一、 1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)概述：1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr含(han)(han)量(liang)通(tong)常(chang)(chang)為(wei)14.0-18.0%，鎳(nie)(nie)(nie)含(han)(han)量(liang)為(wei)24.0-26.0%。1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)是(shi)一種(zhong)(zhong)(zhong)(zhong)含(han)(han)鈦和(he)鋁(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)(nie)基合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)，含(han)(han)有(you)(you)(you)足(zu)(zu)夠(gou)(gou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻形成并(bing)維持足(zu)(zu)夠(gou)(gou)規(gui)模的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻氧(yang)化(hua)(hua)物，使(shi)其在(zai)(zai)(zai)高(gao)溫(wen)(wen)(wen)條件下得到(dao)保(bao)護，比(bi)傳統(tong)(tong)鉻鎳(nie)(nie)(nie)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)如304更耐高(gao)溫(wen)(wen)(wen)；較(jiao)(jiao)(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)鎳(nie)(nie)(nie)量(liang)，使(shi)其相比(bi)標準的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)18-8型不(bu)(bu)(bu)銹(xiu)具有(you)(you)(you)更好的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)氧(yang)化(hua)(hua)性(xing)能(neng)(neng)(neng)(neng)(neng)，其耐氧(yang)化(hua)(hua)性(xing)毫(hao)不(bu)(bu)(bu)遜色(se)于使(shi)用(yong)(yong)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)高(gao)達華氏(shi)(shi)1900度(du)(du)(du)(du)(du)(du)(1038℃)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更高(gao)牌號合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)。二(er)、1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)物理(li)(li)性(xing)能(neng)(neng)(neng)(neng)(neng)：1、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)鎳(nie)(nie)(nie)基合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密度(du)(du)(du)(du)(du)(du)：8.1 g/cm3；2、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)鎳(nie)(nie)(nie)基合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)熔點(dian)(dian)(dian)：1320-1390 ℃；3、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)在(zai)(zai)(zai)常(chang)(chang)溫(wen)(wen)(wen)下合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)械性(xing)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)＊小值(zhi): (1)抗(kang)拉(la)強度(du)(du)(du)(du)(du)(du)650Rm N/mm2；(2)屈服強度(du)(du)(du)(du)(du)(du)295 RP0.2 N/mm2；(3)延(yan)伸率(lv)A5 %：35。 三、1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)主(zhu)要(yao)(yao)特性(xing)：1、在(zai)(zai)(zai)鹵化(hua)(hua)物介質(zhi)和(he)含(han)(han)有(you)(you)(you)H2S的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)酸性(xing)介質(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)具有(you)(you)(you)很高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)點(dian)(dian)(dian)腐蝕(shi)和(he)縫(feng)(feng)(feng)隙腐蝕(shi)性(xing)能(neng)(neng)(neng)(neng)(neng)；2、在(zai)(zai)(zai)實際應(ying)(ying)用(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)能(neng)(neng)(neng)(neng)(neng)有(you)(you)(you)效地抗(kang)氯(lv)離(li)子應(ying)(ying)力腐蝕(shi)開裂；3、在(zai)(zai)(zai)通(tong)常(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)化(hua)(hua)、還原環(huan)(huan)境中(zhong)(zhong)(zhong)(zhong)(zhong)對各種(zhong)(zhong)(zhong)(zhong)腐蝕(shi)都有(you)(you)(you)優秀的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)蝕(shi)能(neng)(neng)(neng)(neng)(neng)力；4、.機(ji)械性(xing)能(neng)(neng)(neng)(neng)(neng)較(jiao)(jiao)(jiao)Cronifer 1925 LC-Alloy 904 L 有(you)(you)(you)較(jiao)(jiao)(jiao)大(da)提升；5、較(jiao)(jiao)(jiao)同系(xi)(xi)(xi)列的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)(nie)含(han)(han)量(liang)18%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冶金(jin)(jin)(jin)(jin)穩定(ding)性(xing)有(you)(you)(you)較(jiao)(jiao)(jiao)大(da)提高(gao)；6、具有(you)(you)(you)應(ying)(ying)用(yong)(yong)于壓力容器制(zhi)(zhi)造相關認(ren)證(zheng)（VdTUV-196～400℃及(ji)ASME 認(ren)證(zheng)）。四、1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)應(ying)(ying)用(yong)(yong)范(fan)(fan)圍應(ying)(ying)用(yong)(yong)領(ling)(ling)域：1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)是(shi)一種(zhong)(zhong)(zhong)(zhong)多用(yong)(yong)途的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)料(liao)(liao)，在(zai)(zai)(zai)許多工(gong)(gong)(gong)業領(ling)(ling)域都能(neng)(neng)(neng)(neng)(neng)應(ying)(ying)用(yong)(yong)：1、消防(fang)系(xi)(xi)(xi)統(tong)(tong)、海水(shui)(shui)(shui)凈(jing)化(hua)(hua)系(xi)(xi)(xi)統(tong)(tong)、海洋工(gong)(gong)(gong)程(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液壓和(he)灌注管(guan)道(dao)系(xi)(xi)(xi)統(tong)(tong)；2、纖(xian)維素紙(zhi)漿生(sheng)產中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)漂白池；3、腐蝕(shi)性(xing)油井中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拋光(guang)棒材(cai)(cai)(cai)；4、海洋工(gong)(gong)(gong)程(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軟(ruan)管(guan)系(xi)(xi)(xi)統(tong)(tong)；5、酸性(xing)氣(qi)體(ti)(ti)(ti)(ti)生(sheng)產中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)路、接(jie)(jie)(jie)頭、氣(qi)流(liu)系(xi)(xi)(xi)統(tong)(tong)等；6、煙氣(qi)脫(tuo)硫(liu)(liu)系(xi)(xi)(xi)統(tong)(tong)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部件；7、磷酸生(sheng)產中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸發器、熱(re)(re)(re)(re)交換器、過濾器、混合(he)(he)(he)(he)(he)(he)器等；8、硫(liu)(liu)酸分(fen)離(li)和(he)冷(leng)(leng)(leng)凝(ning)系(xi)(xi)(xi)統(tong)(tong)。五、1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)加(jia)(jia)工(gong)(gong)(gong)和(he)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)：適(shi)合(he)(he)(he)(he)(he)(he)于冷(leng)(leng)(leng)、熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)和(he)機(ji)加(jia)(jia)工(gong)(gong)(gong)，但由于具有(you)(you)(you)高(gao)強度(du)(du)(du)(du)(du)(du)，冷(leng)(leng)(leng)、熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)時(shi)需要(yao)(yao)大(da)功率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)設(she)備。 1、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)： (1)、在(zai)(zai)(zai)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)之(zhi)(zhi)(zhi)前(qian)及(ji)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)過程(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)應(ying)(ying)始終(zhong)保(bao)持工(gong)(gong)(gong)件清(qing)潔(jie)(jie)； (2)、在(zai)(zai)(zai)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)過程(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)接(jie)(jie)(jie)觸硫(liu)(liu)、磷、鉛及(ji)其它低(di)(di)(di)熔點(dian)(dian)(dian)金(jin)(jin)(jin)(jin)屬，否則會損害材(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)(neng)(neng)， 應(ying)(ying)注意清(qing)除諸如標記漆、溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)指示漆、彩色(se)蠟筆、潤滑油、燃(ran)料(liao)(liao)等污物； (3)、燃(ran)料(liao)(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)硫(liu)(liu)量(liang)越低(di)(di)(di)越好，天然(ran)氣(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)硫(liu)(liu)含(han)(han)量(liang)應(ying)(ying)少于0.1%，重(zhong)油中(zhong)(zhong)(zhong)(zhong)(zhong)硫(liu)(liu)含(han)(han)量(liang)應(ying)(ying)少于 0.5%；(4)、考慮到(dao)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)控制(zhi)(zhi)和(he)保(bao)持清(qing)潔(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)需要(yao)(yao)，**在(zai)(zai)(zai)真空(kong)爐(lu)或(huo)(huo)氣(qi)體(ti)(ti)(ti)(ti)保(bao)護爐(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)進(jin)(jin)(jin)行(xing)(xing)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)； (5)、也可(ke)(ke)(ke)以(yi)在(zai)(zai)(zai)箱式爐(lu)或(huo)(huo)燃(ran)氣(qi)爐(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)熱(re)(re)(re)(re)，但爐(lu)氣(qi)必須潔(jie)(jie)凈(jing)并(bing)以(yi)中(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)至微(wei)氧(yang)化(hua)(hua)性(xing)為(wei)宜(yi)，應(ying)(ying)避 免爐(lu)氣(qi)在(zai)(zai)(zai)氧(yang)化(hua)(hua)性(xing)和(he)還原性(xing)之(zhi)(zhi)(zhi)間波動，加(jia)(jia)熱(re)(re)(re)(re)火(huo)焰不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)直(zhi)(zhi)(zhi)接(jie)(jie)(jie)燒向工(gong)(gong)(gong)件。 2、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)： (1)、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)范(fan)(fan)圍1200℃～900℃，冷(leng)(leng)(leng)卻方(fang)式為(wei)水(shui)(shui)(shui)淬或(huo)(huo)快速(su)(su)(su)空(kong)冷(leng)(leng)(leng)。 (2)、加(jia)(jia)熱(re)(re)(re)(re)時(shi)，材(cai)(cai)(cai)料(liao)(liao)可(ke)(ke)(ke)以(yi)直(zhi)(zhi)(zhi)接(jie)(jie)(jie)送入(ru)已(yi)升溫(wen)(wen)(wen)**工(gong)(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)爐(lu)子中(zhong)(zhong)(zhong)(zhong)(zhong)，保(bao)溫(wen)(wen)(wen)足(zu)(zu)夠(gou)(gou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)間后(每 100mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚度(du)(du)(du)(du)(du)(du)需要(yao)(yao)60分(fen)鐘保(bao)溫(wen)(wen)(wen)時(shi)間)迅(xun)速(su)(su)(su)出爐(lu)，在(zai)(zai)(zai)規(gui)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)范(fan)(fan)圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)溫(wen)(wen)(wen)段進(jin)(jin)(jin)行(xing)(xing)熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)。當材(cai)(cai)(cai)料(liao)(liao)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)降到(dao)低(di)(di)(di)于熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)時(shi)，需重(zhong)新(xin)加(jia)(jia)熱(re)(re)(re)(re)。 (3)、為(wei)得到(dao)＊佳性(xing)能(neng)(neng)(neng)(neng)(neng)，熱(re)(re)(re)(re)加(jia)(jia)工(gong)(gong)(gong)后要(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)固(gu)(gu)(gu)溶(rong)(rong)(rong)處(chu)(chu)(chu)理(li)(li)。 3、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)加(jia)(jia)工(gong)(gong)(gong)： (1)、和(he)所有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)鉻鎳(nie)(nie)(nie)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)一樣，1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)硬(ying)化(hua)(hua)率(lv)較(jiao)(jiao)(jiao)大(da)，因此(ci)需要(yao)(yao) 對加(jia)(jia)工(gong)(gong)(gong)設(she)備進(jin)(jin)(jin)行(xing)(xing)挑(tiao)選。冷(leng)(leng)(leng)加(jia)(jia)工(gong)(gong)(gong)材(cai)(cai)(cai)料(liao)(liao)應(ying)(ying)為(wei)固(gu)(gu)(gu)溶(rong)(rong)(rong)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)態，并(bing)且在(zai)(zai)(zai)冷(leng)(leng)(leng)加(jia)(jia)工(gong)(gong)(gong)量(liang)較(jiao)(jiao)(jiao)大(da)時(shi)應(ying)(ying)進(jin)(jin)(jin)行(xing)(xing)中(zhong)(zhong)(zhong)(zhong)(zhong)間退(tui)火(huo)。 (2)、若冷(leng)(leng)(leng)加(jia)(jia)工(gong)(gong)(gong)量(liang)大(da)于15%，則需要(yao)(yao)對工(gong)(gong)(gong)件進(jin)(jin)(jin)行(xing)(xing)二(er)次固(gu)(gu)(gu)溶(rong)(rong)(rong)處(chu)(chu)(chu)理(li)(li)。 4、Alloy 926（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)： (1)、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)溶(rong)(rong)(rong)處(chu)(chu)(chu)理(li)(li)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)范(fan)(fan)圍是(shi)1150℃～1200℃，＊適(shi)宜(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)是(shi)1170 ℃；(2)、厚度(du)(du)(du)(du)(du)(du)大(da)于1.5mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)料(liao)(liao)冷(leng)(leng)(leng)卻方(fang)式為(wei)水(shui)(shui)(shui)淬，厚度(du)(du)(du)(du)(du)(du)小于1.5mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)料(liao)(liao)也可(ke)(ke)(ke)采(cai)用(yong)(yong)快速(su)(su)(su)空(kong) 冷(leng)(leng)(leng)。若采(cai)用(yong)(yong)空(kong)冷(leng)(leng)(leng)。 (3)、在(zai)(zai)(zai)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)過程(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)，材(cai)(cai)(cai)料(liao)(liao)可(ke)(ke)(ke)以(yi)直(zhi)(zhi)(zhi)接(jie)(jie)(jie)送入(ru)已(yi)升溫(wen)(wen)(wen)**工(gong)(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)爐(lu)子中(zhong)(zhong)(zhong)(zhong)(zhong)，并(bing)且必須保(bao)持 工(gong)(gong)(gong)件清(qing)潔(jie)(jie)。 5、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)去(qu)氧(yang)化(hua)(hua)皮及(ji)酸洗(xi)： (1)、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)面(mian)氧(yang)化(hua)(hua)物和(he)焊縫(feng)(feng)(feng)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊渣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)附著性(xing)比(bi)低(di)(di)(di)合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)更 強，推薦使(shi)用(yong)(yong)細(xi)晶砂(sha)帶(dai)或(huo)(huo)細(xi)晶砂(sha)輪進(jin)(jin)(jin)行(xing)(xing)打(da)(da)磨(mo)。 (2)、在(zai)(zai)(zai)用(yong)(yong)HNO3/HF混合(he)(he)(he)(he)(he)(he)酸進(jin)(jin)(jin)行(xing)(xing)適(shi)當的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)間和(he)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)酸洗(xi)前(qian)必須小心打(da)(da)磨(mo)或(huo)(huo)鹽浴預處(chu)(chu)(chu)理(li)(li)將氧(yang) 化(hua)(hua)膜(mo)打(da)(da)碎(sui)。 6、1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)加(jia)(jia)工(gong)(gong)(gong)：1.4529（N08926）合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)應(ying)(ying)在(zai)(zai)(zai)熱(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)之(zhi)(zhi)(zhi)后進(jin)(jin)(jin)行(xing)(xing)機(ji)加(jia)(jia)工(gong)(gong)(gong)，由于材(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)硬(ying)化(hua)(hua)，因此(ci)宜(yi)采(cai)用(yong)(yong)比(bi)加(jia)(jia)工(gong)(gong)(gong)低(di)(di)(di)合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)標準奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)低(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)切削速(su)(su)(su)度(du)(du)(du)(du)(du)(du)和(he)重(zhong)進(jin)(jin)(jin)刀進(jin)(jin)(jin)行(xing)(xing)加(jia)(jia)工(gong)(gong)(gong)，才(cai)能(neng)(neng)(neng)(neng)(neng)車(che)入(ru)已(yi)冷(leng)(leng)(leng)作(zuo)(zuo)硬(ying)化(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)層下面(mian)。六(liu)、1.4529（N08926）超級(ji)奧(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)品種(zhong)(zhong)(zhong)(zhong)規(gui)格(ge)與供應(ying)(ying)狀(zhuang)(zhuang)態：1、品種(zhong)(zhong)(zhong)(zhong)分(fen)類(lei)：上海寶(bao)嶼特種(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)可(ke)(ke)(ke)生(sheng)產各種(zhong)(zhong)(zhong)(zhong)規(gui)格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)1.4529無縫(feng)(feng)(feng)管(guan)、1.4529鋼(gang)(gang)(gang)板(ban)、1.4529圓鋼(gang)(gang)(gang)、1.4529鍛(duan)(duan)件、1.4529法蘭、1.4529圓環(huan)(huan)、1.4529焊管(guan)、1.4529鋼(gang)(gang)(gang)帶(dai)、1.4529絲材(cai)(cai)(cai)及(ji)1.4529配套(tao)焊材(cai)(cai)(cai)。2、交貨(huo)狀(zhuang)(zhuang)態：無縫(feng)(feng)(feng)管(guan)：固(gu)(gu)(gu)溶(rong)(rong)(rong)+酸白，長度(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)定(ding)尺；板(ban)材(cai)(cai)(cai)：固(gu)(gu)(gu)溶(rong)(rong)(rong)、酸洗(xi)、切邊；焊管(guan)：固(gu)(gu)(gu)溶(rong)(rong)(rong)酸白+RT%探傷，鍛(duan)(duan)件：退(tui)火(huo)+車(che)光(guang)；棒材(cai)(cai)(cai)以(yi)鍛(duan)(duan)軋狀(zhuang)(zhuang)態、表(biao)面(mian)磨(mo)光(guang)或(huo)(huo)車(che)光(guang)；帶(dai)材(cai)(cai)(cai)經冷(leng)(leng)(leng)軋、固(gu)(gu)(gu)溶(rong)(rong)(rong)軟(ruan)態、去(qu)氧(yang)化(hua)(hua)皮交貨(huo)；絲材(cai)(cai)(cai)以(yi)固(gu)(gu)(gu)溶(rong)(rong)(rong)酸洗(xi)盤狀(zhuang)(zhuang)或(huo)(huo)直(zhi)(zhi)(zhi)條狀(zhuang)(zhuang)、固(gu)(gu)(gu)溶(rong)(rong)(rong)直(zhi)(zhi)(zhi)條細(xi)磨(mo)光(guang)狀(zhuang)(zhuang)態交貨(huo)。
雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang) 雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)（Duplex Stainless Steel，簡稱DSS），指鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)各(ge)(ge)約占(zhan)50%，一(yi)(yi)(yi)(yi)般(ban)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)少相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)＊少也(ye)(ye)需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)達到(dao)(dao)(dao)30%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)C較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情(qing)(qing)況下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，Cr含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)18%~28%，Ni含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)3%~10%。有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)些(xie)(xie)(xie)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)還(huan)(huan)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)Mo、Cu、Nb、Ti、N等(deng)(deng)(deng)(deng)(deng)(deng)(deng)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)。該類(lei)(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)，與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)，塑(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)更(geng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，無室溫(wen)(wen)(wen)(wen)(wen)(wen)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)晶間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)(jun)(jun)(jun)顯(xian)(xian)著(zhu)(zhu)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，同(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)還(huan)(huan)保(bao)(bao)(bao)(bao)持(chi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)475℃脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)導熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)系(xi)數(shu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)超(chao)(chao)塑(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)。與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)，強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)且(qie)(qie)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)晶間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)明(ming)顯(xian)(xian)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)(you)(you)良(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，也(ye)(ye)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)節(jie)鎳(nie)(nie)(nie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)文(wen)名(ming)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)20世(shi)紀40年(nian)(nian)代(dai)(dai)(dai)誕(dan)生(sheng)(sheng)(sheng)(sheng)(sheng)地點(dian)(dian)(dian)(dian)(dian)(dian)美(mei)國主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)達400-550MPa雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)從(cong)(cong)(cong)20世(shi)紀40年(nian)(nian)代(dai)(dai)(dai)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)美(mei)國誕(dan)生(sheng)(sheng)(sheng)(sheng)(sheng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)來(lai)(lai)，已經(jing)(jing)發(fa)(fa)(fa)(fa)(fa)展到(dao)(dao)(dao)第(di)三(san)代(dai)(dai)(dai)。它的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)達400-550MPa，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)普(pu)通(tong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍(bei)(bei)，因(yin)(yin)此(ci)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)節(jie)約用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)(cai)，降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)設備(bei)(bei)制(zhi)(zhi)造(zao)(zao)(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)本(ben)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)抗(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)方(fang)(fang)(fang)面(mian)(mian)(mian)(mian)，特(te)(te)(te)(te)(te)(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)環(huan)境(jing)比(bi)(bi)(bi)(bi)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)惡(e)劣（如(ru)(ru)(ru)(ru)(ru)(ru)海水(shui)，氯(lv)(lv)(lv)離(li)(li)子含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)點(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)隙腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)及(ji)(ji)(ji)(ji)(ji)(ji)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)疲勞(lao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)明(ming)顯(xian)(xian)優(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)普(pu)通(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)媲美(mei)。材(cai)(cai)料(liao)介(jie)(jie)(jie)紹性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)兩(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)，通(tong)過(guo)(guo)(guo)(guo)(guo)正(zheng)(zheng)確(que)(que)(que)控(kong)制(zhi)(zhi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝，使(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)(you)點(dian)(dian)(dian)(dian)(dian)(dian)，它將(jiang)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)所(suo)(suo)(suo)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)(you)良(liang)(liang)(liang)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)所(suo)(suo)(suo)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)結(jie)(jie)(jie)(jie)(jie)合(he)(he)(he)(he)(he)(he)(he)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)一(yi)(yi)(yi)(yi)起(qi)(qi)，正(zheng)(zheng)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)(xie)(xie)優(you)(you)(you)(you)越的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)使(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)作(zuo)(zuo)(zuo)(zuo)為(wei)(wei)(wei)(wei)(wei)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)(jie)(jie)(jie)構材(cai)(cai)料(liao)發(fa)(fa)(fa)(fa)(fa)展迅速(su)(su)，80年(nian)(nian)代(dai)(dai)(dai)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)來(lai)(lai)已成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)馬氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)并(bing)(bing)(bing)列的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)個(ge)(ge)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)類(lei)(lei)(lei)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)：（1）含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉬(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)(di)(di)(di)(di)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。一(yi)(yi)(yi)(yi)般(ban)18-8型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)60°C以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物溶(rong)(rong)液中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)容(rong)(rong)易(yi)發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷裂(lie)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)微(wei)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物及(ji)(ji)(ji)(ji)(ji)(ji)硫(liu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)氫(qing)(qing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)業介(jie)(jie)(jie)質(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)類(lei)(lei)(lei)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)制(zhi)(zhi)造(zao)(zao)(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)器(qi)(qi)、蒸發(fa)(fa)(fa)(fa)(fa)器(qi)(qi)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)設備(bei)(bei)都(dou)(dou)(dou)存(cun)(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)著(zhu)(zhu)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷裂(lie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)傾向(xiang)(xiang)(xiang)(xiang)，而(er)(er)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)卻(que)(que)(que)(que)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵抗(kang)(kang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)。（2）含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉬(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)抗(kang)(kang)力(li)(li)(li)(li)(li)當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)值(zhi)（PRE=Cr%+3.3Mo%+16N%）時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電(dian)(dian)位(wei)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)仿。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)AISI 316L相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)。含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)25%Cr的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，尤(you)其(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)氮(dan)(dan)(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)隙腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)超(chao)(chao)過(guo)(guo)(guo)(guo)(guo)了(le)(le)(le)AISI 316L。（3）具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)疲勞(lao)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)磨(mo)損腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)某些(xie)(xie)(xie)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)制(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)泵、閥等(deng)(deng)(deng)(deng)(deng)(deng)(deng)動力(li)(li)(li)(li)(li)設備(bei)(bei)。（4）綜(zong)合(he)(he)(he)(he)(he)(he)(he)力(li)(li)(li)(li)(li)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)好(hao)(hao)(hao)。有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)疲勞(lao)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)，屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)18-8型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍(bei)(bei)。固溶(rong)(rong)態(tai)(tai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)延(yan)伸率(lv)(lv)(lv)達到(dao)(dao)(dao)25%，韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)值(zhi)AK（V型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)槽口）在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)100J以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)。（5）可(ke)(ke)(ke)(ke)(ke)(ke)(ke)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)良(liang)(liang)(liang)好(hao)(hao)(hao)，熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)傾向(xiang)(xiang)(xiang)(xiang)小(xiao)(xiao)(xiao)(xiao)，一(yi)(yi)(yi)(yi)般(ban)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)前(qian)(qian)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)預熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)(hou)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)18-8型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)或(huo)(huo)碳(tan)(tan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)異(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。（6）含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)低(di)(di)(di)(di)(di)(di)(di)(di)鉻(ge)（18%Cr）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)范(fan)(fan)圍(wei)(wei)比(bi)(bi)(bi)(bi)18-8型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)寬(kuan)，抗(kang)(kang)力(li)(li)(li)(li)(li)小(xiao)(xiao)(xiao)(xiao)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)經(jing)(jing)過(guo)(guo)(guo)(guo)(guo)鍛造(zao)(zao)(zao)(zao)，直接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)軋制(zhi)(zhi)開坯生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)（25%Cr）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)比(bi)(bi)(bi)(bi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)略顯(xian)(xian)困難，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)板(ban)(ban)(ban)、管和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)絲(si)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)產(chan)(chan)(chan)(chan)品。（7）冷(leng)(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)比(bi)(bi)(bi)(bi)18-8型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)效(xiao)(xiao)應(ying)(ying)(ying)(ying)(ying)大，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)管、板(ban)(ban)(ban)承受(shou)變(bian)(bian)(bian)(bian)(bian)形(xing)初期(qi)，需(xu)(xu)施(shi)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)大應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)才能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)變(bian)(bian)(bian)(bian)(bian)形(xing)。（8）與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)，導熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)系(xi)數(shu)大，線(xian)(xian)(xian)(xian)(xian)膨(peng)脹(zhang)系(xi)數(shu)小(xiao)(xiao)(xiao)(xiao)，適合(he)(he)(he)(he)(he)(he)(he)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)設備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)襯里和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)復(fu)合(he)(he)(he)(he)(he)(he)(he)板(ban)(ban)(ban)。也(ye)(ye)適合(he)(he)(he)(he)(he)(he)(he)制(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管芯(xin)(xin)，換(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)效(xiao)(xiao)率(lv)(lv)(lv)比(bi)(bi)(bi)(bi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。（9）仍(reng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)傾向(xiang)(xiang)(xiang)(xiang)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)300°C的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉻(ge)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)愈(yu)低(di)(di)(di)(di)(di)(di)(di)(di)，σ等(deng)(deng)(deng)(deng)(deng)(deng)(deng)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)危害性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)也(ye)(ye)愈(yu)小(xiao)(xiao)(xiao)(xiao)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)煉油、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)肥、造(zao)(zao)(zao)(zao)紙(zhi)、石(shi)油、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)海水(shui)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)濃硝酸等(deng)(deng)(deng)(deng)(deng)(deng)(deng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)器(qi)(qi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)冷(leng)(leng)(leng)淋器(qi)(qi)及(ji)(ji)(ji)(ji)(ji)(ji)器(qi)(qi)件(jian)(jian)(jian)。結(jie)(jie)(jie)(jie)(jie)構與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)類(lei)(lei)(lei)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)編(bian)輯(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)+鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)，且(qie)(qie)兩(liang)(liang)個(ge)(ge)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)基(ji)(ji)本(ben)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)，故(gu)兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)。屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)達400Mpa ~ 550MPa，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)普(pu)通(tong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍(bei)(bei)。與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)低(di)(di)(di)(di)(di)(di)(di)(di)，耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)晶間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)(jun)(jun)(jun)顯(xian)(xian)著(zhu)(zhu)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)；同(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)又(you)保(bao)(bao)(bao)(bao)留(liu)(liu)了(le)(le)(le)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)些(xie)(xie)(xie)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)，如(ru)(ru)(ru)(ru)(ru)(ru)475℃脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)導率(lv)(lv)(lv)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)、線(xian)(xian)(xian)(xian)(xian)膨(peng)脹(zhang)系(xi)數(shu)小(xiao)(xiao)(xiao)(xiao)，具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)超(chao)(chao)塑(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)(ji)(ji)(ji)磁性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)。與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，特(te)(te)(te)(te)(te)(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)顯(xian)(xian)著(zhu)(zhu)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，且(qie)(qie)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)疲勞(lao)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)也(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)明(ming)顯(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改善(shan)。 雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)按其(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)Cr18型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、Cr23(不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)Mo)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、Cr22型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)Cr25型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)四(si)類(lei)(lei)(lei)。對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)Cr25型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)又(you)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)普(pu)通(tong)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)超(chao)(chao)級(ji)(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，其(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)應(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)Cr22型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)Cr25型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。我國采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)瑞典(dian)產(chan)(chan)(chan)(chan)居多(duo)(duo)，具(ju)(ju)(ju)(ju)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)牌(pai)(pai)號(hao)(hao)(hao)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)：3RE60(Cr18型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing))，SAF2304 (Cr23型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing))，SAF2205 (Cr22型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing))，SAF2507(Cr25型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing))。分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)第(di)一(yi)(yi)(yi)(yi)類(lei)(lei)(lei)屬(shu)(shu)低(di)(di)(di)(di)(di)(di)(di)(di)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，代(dai)(dai)(dai)表(biao)(biao)(biao)(biao)牌(pai)(pai)號(hao)(hao)(hao)UNS S32304（23Cr-4Ni-0.1N），鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉬(mu)(mu)，PREN值(zhi)為(wei)(wei)(wei)(wei)(wei)24-25，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)方(fang)(fang)(fang)面(mian)(mian)(mian)(mian)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)代(dai)(dai)(dai)替(ti)AISI304或(huo)(huo)316使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。第(di)二類(lei)(lei)(lei)屬(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，代(dai)(dai)(dai)表(biao)(biao)(biao)(biao)牌(pai)(pai)號(hao)(hao)(hao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)UNS S31803（22Cr-5Ni-3Mo-0.15N）,PREN值(zhi)為(wei)(wei)(wei)(wei)(wei)32-33，其(qi)(qi)(qi)(qi)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)介(jie)(jie)(jie)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)AISI 316L和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)6%Mo+N奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)之間(jian)。第(di)三(san)類(lei)(lei)(lei)屬(shu)(shu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，一(yi)(yi)(yi)(yi)般(ban)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)25%Cr，還(huan)(huan)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鉬(mu)(mu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)氮(dan)(dan)(dan)，有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)還(huan)(huan)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)銅和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)鎢，標(biao)準(zhun)(zhun)牌(pai)(pai)號(hao)(hao)(hao)UNSS32550（25Cr-6Ni-3Mo-2Cu-0.2N），PREN值(zhi)為(wei)(wei)(wei)(wei)(wei)38-39，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)類(lei)(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)22%Cr的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。第(di)四(si)類(lei)(lei)(lei)屬(shu)(shu)超(chao)(chao)級(ji)(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉬(mu)(mu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)氮(dan)(dan)(dan)，標(biao)準(zhun)(zhun)牌(pai)(pai)號(hao)(hao)(hao)UNS S32750（25Cr-7Ni-3.7Mo-0.3N）,有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)也(ye)(ye)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鎢和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)銅,PREN值(zhi)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)40,可(ke)(ke)(ke)(ke)(ke)(ke)(ke)適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)苛刻的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian),具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)力(li)(li)(li)(li)(li)學(xue)(xue)(xue)綜(zong)合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing) 能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)超(chao)(chao)級(ji)(ji)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)媲美(mei)。不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)種(zhong)(zhong)(zhong)(zhong)(zhong)很(hen)(hen)(hen)多(duo)(duo)，性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)各(ge)(ge)異(yi)，它在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)發(fa)(fa)(fa)(fa)(fa)展過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)逐步(bu)(bu)形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)(le)幾大類(lei)(lei)(lei)。按組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)結(jie)(jie)(jie)(jie)(jie)構分(fen)(fen)(fen)(fen)(fen)(fen)，分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)馬氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)（包括(kuo)沉(chen)淀硬(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)）、鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)四(si)大類(lei)(lei)(lei)；按鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)或(huo)(huo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)些(xie)(xie)(xie)特(te)(te)(te)(te)(te)(te)(te)征元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)來(lai)(lai)分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)，分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)鉻(ge)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、鉻(ge)鎳(nie)(nie)(nie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、鉻(ge)鎳(nie)(nie)(nie)鉬(mu)(mu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)低(di)(di)(di)(di)(di)(di)(di)(di)碳(tan)(tan)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉬(mu)(mu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)純(chun)(chun)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)；按鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)，分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)硝酸不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)硫(liu)酸不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)；按鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)，分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)低(di)(di)(di)(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、無磁不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、易(yi)切削(xue)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、超(chao)(chao)塑(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)。常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)方(fang)(fang)(fang)法(fa)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)按鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)結(jie)(jie)(jie)(jie)(jie)構特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)兩(liang)(liang)者(zhe)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)結(jie)(jie)(jie)(jie)(jie)合(he)(he)(he)(he)(he)(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)法(fa)分(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)。一(yi)(yi)(yi)(yi)般(ban)分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)馬氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)沉(chen)淀硬(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)，或(huo)(huo)分(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)鉻(ge)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)鎳(nie)(nie)(nie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)兩(liang)(liang)大類(lei)(lei)(lei)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)特(te)(te)(te)(te)(te)(te)(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)編(bian)輯(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)及(ji)(ji)(ji)(ji)(ji)(ji)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)，它既不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)像鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)，由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)晶粒嚴(yan)(yan)重(zhong)(zhong)粗(cu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)而(er)(er)使(shi)(shi)(shi)(shi)塑(su)(su)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)大幅降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)，也(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)像奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)那樣(yang)，對(dui)(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)紋比(bi)(bi)(bi)(bi)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)敏(min)(min)感。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)特(te)(te)(te)(te)(te)(te)(te)殊(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)(you)點(dian)(dian)(dian)(dian)(dian)(dian)，廣泛(fan)應(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)石(shi)油化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)設備(bei)(bei)、海水(shui)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)廢水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)設備(bei)(bei)、輸油輸氣(qi)(qi)管線(xian)(xian)(xian)(xian)(xian)、造(zao)(zao)(zao)(zao)紙(zhi)機(ji)械等(deng)(deng)(deng)(deng)(deng)(deng)(deng)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)業領域，近(jin)些(xie)(xie)(xie)年(nian)(nian)來(lai)(lai)也(ye)(ye)被研(yan)究用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)橋梁承重(zhong)(zhong)結(jie)(jie)(jie)(jie)(jie)構領域，具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)很(hen)(hen)(hen)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)(fa)(fa)(fa)展前(qian)(qian)景。節(jie)約型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)"經(jing)(jing)常(chang)會(hui)(hui)(hui)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問(wen)題(ti)(ti)(ti)(ti)(ti)。而(er)(er)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)標(biao)準(zhun)(zhun)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)并(bing)(bing)(bing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)個(ge)(ge)問(wen)題(ti)(ti)(ti)(ti)(ti)，而(er)(er)且(qie)(qie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)論(lun)(lun)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)何種(zhong)(zhong)(zhong)(zhong)(zhong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝，都(dou)(dou)(dou)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)適合(he)(he)(he)(he)(he)(he)(he)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)(xie)(xie)應(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)。從(cong)(cong)(cong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)角(jiao)度(du)(du)(du)(du)(du)(du)(du)(du)來(lai)(lai)看，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)2101（1.4162）根(gen)(gen)本(ben)就(jiu)沒有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)問(wen)題(ti)(ti)(ti)(ti)(ti)，實(shi)際(ji)上(shang)它甚至要(yao)(yao)(yao)(yao)(yao)(yao)(yao)比(bi)(bi)(bi)(bi)標(biao)準(zhun)(zhun)級(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)更(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)容(rong)(rong)易(yi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，因(yin)(yin)為(wei)(wei)(wei)(wei)(wei)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)材(cai)(cai)料(liao)事實(shi)上(shang)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)乙炔焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝來(lai)(lai)進(jin)(jin)行(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，而(er)(er)對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)標(biao)準(zhun)(zhun)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)(cai)料(liao)而(er)(er)言(yan)，始(shi)(shi)終必(bi)須避(bi)免使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)2101所(suo)(suo)(suo)面(mian)(mian)(mian)(mian)臨(lin)(lin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際(ji)問(wen)題(ti)(ti)(ti)(ti)(ti)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)熔(rong)池(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粘度(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)，因(yin)(yin)此(ci)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)濕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差了(le)(le)(le)一(yi)(yi)(yi)(yi)點(dian)(dian)(dian)(dian)(dian)(dian)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)迫使(shi)(shi)(shi)(shi)操作(zuo)(zuo)(zuo)(zuo)人員(yuan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)更(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)多(duo)(duo)地使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)，而(er)(er)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)正(zheng)(zheng)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)問(wen)題(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)所(suo)(suo)(suo)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)。盡(jin)(jin)管可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)過(guo)(guo)(guo)(guo)(guo)選(xuan)(xuan)擇(ze)超(chao)(chao)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)彌補，但(dan)(dan)(dan)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)我們經(jing)(jing)常(chang)希(xi)望(wang)(wang)選(xuan)(xuan)擇(ze)匹配的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)2101中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，也(ye)(ye)存(cun)(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)顯(xian)(xian)微(wei)結(jie)(jie)(jie)(jie)(jie)構之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)互作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，比(bi)(bi)(bi)(bi)2304、2205或(huo)(huo)2507更(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)2101進(jin)(jin)行(xing)(xing)試驗(yan)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，也(ye)(ye)已經(jing)(jing)發(fa)(fa)(fa)(fa)(fa)現(xian)(xian)(xian)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)鎳(nie)(nie)(nie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)，因(yin)(yin)此(ci)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)了(le)(le)(le)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)(duo)氮(dan)(dan)(dan)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)錳(meng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)類(lei)(lei)(lei)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)"回火(huo)(huo)色"，而(er)(er)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)了(le)(le)(le)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)電(dian)(dian)弧(hu)(hu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)熔(rong)池(chi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)損失(shi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)氮(dan)(dan)(dan)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)錳(meng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸發(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)熔(rong)敷，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)級(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)料(liao)來(lai)(lai)說(shuo)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)個(ge)(ge)新問(wen)題(ti)(ti)(ti)(ti)(ti)，因(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)次講課中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)將(jiang)作(zuo)(zuo)(zuo)(zuo)了(le)(le)(le)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)(duo)描(miao)述(shu)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)其(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)如(ru)(ru)(ru)(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)： 雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)正(zheng)(zheng)常(chang)固溶(rong)(rong)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(1020℃～1100℃加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)并(bing)(bing)(bing)水(shui)冷(leng)(leng)(leng))后(hou)(hou)(hou),鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)大約50%～60%奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)50%～40%鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)。隨著(zhu)(zhu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，兩(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)例(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)并(bing)(bing)(bing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)明(ming)顯(xian)(xian)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)(di)(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，如(ru)(ru)(ru)(ru)(ru)(ru)20mm厚(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)板(ban)(ban)(ban)材(cai)(cai)橫向(xiang)(xiang)(xiang)(xiang)試樣(yang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)-80℃時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)沖(chong)(chong)擊(ji)吸收功可(ke)(ke)(ke)(ke)(ke)(ke)(ke)達100J以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)大多(duo)(duo)數(shu)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)其(qi)(qi)(qi)(qi)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)(jun)勻腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點(dian)(dian)(dian)(dian)(dian)(dian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)(jun)(jun)(jun)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)好(hao)(hao)(hao)，但(dan)(dan)(dan)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)，該類(lei)(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)950℃熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)，其(qi)(qi)(qi)(qi)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)將(jiang)顯(xian)(xian)著(zhu)(zhu)變(bian)(bian)(bian)(bian)(bian)壞。由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)該鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)Cr當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)Ni當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)比(bi)(bi)(bi)(bi)值(zhi)適當(dang)(dang)(dang)(dang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)后(hou)(hou)(hou)仍(reng)保(bao)(bao)(bao)(bao)留(liu)(liu)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)大量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)次奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi),又(you)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)(shi)二次奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)卻(que)(que)(que)(que)過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)生(sheng)(sheng)(sheng)(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),結(jie)(jie)(jie)(jie)(jie)果(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)總量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)30%～40%因(yin)(yin)而(er)(er)使(shi)(shi)(shi)(shi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)晶間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。另外(wai)，如(ru)(ru)(ru)(ru)(ru)(ru)前(qian)(qian)所(suo)(suo)(suo)述(shu)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)裂(lie)紋傾向(xiang)(xiang)(xiang)(xiang)很(hen)(hen)(hen)低(di)(di)(di)(di)(di)(di)(di)(di)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)須預熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)(hou)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)。由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)N，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)近(jin)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)區(qu)(qu)(qu)(qu)(qu)(qu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)會(hui)(hui)(hui)形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)單相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)區(qu)(qu)(qu)(qu)(qu)(qu)，奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)(yi)(yi)般(ban)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)30%。適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鎢極氬弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)電(dian)(dian)弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)，一(yi)(yi)(yi)(yi)般(ban)為(wei)(wei)(wei)(wei)(wei)了(le)(le)(le)防(fang)(fang)止(zhi)近(jin)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)區(qu)(qu)(qu)(qu)(qu)(qu)晶粒粗(cu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，施(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)盡(jin)(jin)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)低(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)因(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)現(xian)(xian)(xian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)幾方(fang)(fang)(fang)面(mian)(mian)(mian)(mian)：含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)N量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)Gómez de Salazar JM等(deng)(deng)(deng)(deng)(deng)(deng)(deng)人研(yan)究了(le)(le)(le)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong) N2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)對(dui)(dui)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)。結(jie)(jie)(jie)(jie)(jie)果(guo)(guo)表(biao)(biao)(biao)(biao)明(ming)，隨著(zhu)(zhu)混合(he)(he)(he)(he)(he)(he)(he)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong) N2分(fen)(fen)(fen)(fen)(fen)(fen)壓 PN2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)氮(dan)(dan)(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)分(fen)(fen)(fen)(fen)(fen)(fen)數(shu)ω(N)開始(shi)(shi)迅速(su)(su)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)，然(ran)后(hou)(hou)(hou)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)很(hen)(hen)(hen)小(xiao)(xiao)(xiao)(xiao)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)φ(α)隨ω(N)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)呈線(xian)(xian)(xian)(xian)(xian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)(jiang)，但(dan)(dan)(dan)φ(α)對(dui)(dui)抗(kang)(kang)拉強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)伸長率(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)ω(N)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)剛好(hao)(hao)(hao)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)反(fan)。同(tong)(tong)(tong)(tong)(tong)(tong)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)φ(α)，母(mu)(mu)材(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)拉強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)伸長率(lv)(lv)(lv)均(jun)(jun)(jun)(jun)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)顯(xian)(xian)微(wei)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)所(suo)(suo)(suo)造(zao)(zao)(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han) N 量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)后(hou)(hou)(hou)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)改善(shan)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)了(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)減(jian)少了(le)(le)(le)Cr2N 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)。熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)區(qu)(qu)(qu)(qu)(qu)(qu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)ω(N)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)會(hui)(hui)(hui)發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，它就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)母(mu)(mu)材(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)ω(N)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)此(ci)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)因(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)。根(gen)(gen)據(ju)文(wen)獻(xian) ，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)選(xuan)(xuan)擇(ze)合(he)(he)(he)(he)(he)(he)(he)適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)如(ru)(ru)(ru)(ru)(ru)(ru)果(guo)(guo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)太大，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)范(fan)(fan)圍(wei)(wei)增(zeng)(zeng)(zeng)大，金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)也(ye)(ye)趨于(yu)(yu)(yu)(yu)(yu)(yu)(yu)晶粒粗(cu)大、紊亂，造(zao)(zao)(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)脆(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)表(biao)(biao)(biao)(biao)現(xian)(xian)(xian)為(wei)(wei)(wei)(wei)(wei)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)塑(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)指標(biao)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)(jiang)。如(ru)(ru)(ru)(ru)(ru)(ru)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)太小(xiao)(xiao)(xiao)(xiao)，造(zao)(zao)(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)淬(cui)硬(ying)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)并(bing)(bing)(bing)易(yi)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)裂(lie)紋，對(dui)(dui)HAZ的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)同(tong)(tong)(tong)(tong)(tong)(tong)樣(yang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)利(li)。此(ci)外(wai)，凡影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)都(dou)(dou)(dou)會(hui)(hui)(hui)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)到(dao)(dao)(dao) HAZ 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，如(ru)(ru)(ru)(ru)(ru)(ru)板(ban)(ban)(ban)厚(hou)、接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)形(xing)式等(deng)(deng)(deng)(deng)(deng)(deng)(deng)。σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)脆(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)國外(wai)文(wen)獻(xian)介(jie)(jie)(jie)紹了(le)(le)(le)再(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)引(yin)(yin)起(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)及(ji)(ji)(ji)(ji)(ji)(ji)其(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)脆(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)問(wen)題(ti)(ti)(ti)(ti)(ti)。母(mu)(mu)材(cai)(cai)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)再(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，先由(you)(you)(you)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)細(xi)小(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)二次奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)γ*，然(ran)后(hou)(hou)(hou)析出(chu)(chu)(chu)(chu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。結(jie)(jie)(jie)(jie)(jie)果(guo)(guo)表(biao)(biao)(biao)(biao)明(ming)，脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)開裂(lie)都(dou)(dou)(dou)發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)基(ji)(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)界(jie)(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)處(chu)(chu)(chu)(chu)(chu)，對(dui)(dui)母(mu)(mu)材(cai)(cai)斷口觀(guan)(guan)察表(biao)(biao)(biao)(biao)明(ming)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)周圍(wei)(wei)區(qu)(qu)(qu)(qu)(qu)(qu)域內都(dou)(dou)(dou)為(wei)(wei)(wei)(wei)(wei)韌(ren)(ren)(ren)(ren)窩，由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)寬(kuan)，大量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)生(sheng)(sheng)(sheng)(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)才會(hui)(hui)(hui)使(shi)(shi)(shi)(shi)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)，然(ran)而(er)(er)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)細(xi)小(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，斷口仍(reng)表(biao)(biao)(biao)(biao)現(xian)(xian)(xian)為(wei)(wei)(wei)(wei)(wei)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)斷裂(lie)，只(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)少量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)生(sheng)(sheng)(sheng)(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)就(jiu)足以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)引(yin)(yin)起(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)，因(yin)(yin)此(ci)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)脆(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)傾向(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)母(mu)(mu)材(cai)(cai)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)大得(de)(de)多(duo)(duo)。氫(qing)(qing)致(zhi)裂(lie)紋雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氫(qing)(qing)脆(cui)(cui)(cui)(cui)通(tong)常(chang)發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，且(qie)(qie)氫(qing)(qing)脆(cui)(cui)(cui)(cui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)敏(min)(min)感性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)隨焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)峰(feng)值(zhi)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升(sheng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)而(er)(er)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)。其(qi)(qi)(qi)(qi)微(wei)觀(guan)(guan)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)為(wei)(wei)(wei)(wei)(wei)：峰(feng)值(zhi)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)，γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)減(jian)少，α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)，同(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)邊界(jie)(jie)(jie)(jie)(jie)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)內部析出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr2N 量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)，故(gu)極易(yi)發(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(sheng)氫(qing)(qing)脆(cui)(cui)(cui)(cui)。應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)開裂(lie)母(mu)(mu)材(cai)(cai)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)裂(lie)紋都(dou)(dou)(dou)起(qi)(qi)始(shi)(shi)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)α/γ界(jie)(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)一(yi)(yi)(yi)(yi)側，并(bing)(bing)(bing)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)內擴(kuo)展。奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)（γ）由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)固有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)(di)(di)(di)(di)(di)(di)氫(qing)(qing)脆(cui)(cui)(cui)(cui)敏(min)(min)感性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，因(yin)(yin)此(ci)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)起(qi)(qi)到(dao)(dao)(dao)阻(zu)擋裂(lie)紋擴(kuo)展的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)DSS 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)其(qi)(qi)(qi)(qi)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)開裂(lie)傾向(xiang)(xiang)(xiang)(xiang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)小(xiao)(xiao)(xiao)(xiao)。點(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)問(wen)題(ti)(ti)(ti)(ti)(ti)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)個(ge)(ge)重(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)特(te)(te)(te)(te)(te)(te)(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)微(wei)觀(guan)(guan)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)著(zhu)(zhu)密切關(guan)(guan)系(xi)。點(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)般(ban)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)α/γ界(jie)(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)，因(yin)(yin)此(ci)被認(ren)為(wei)(wei)(wei)(wei)(wei)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)γ*相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)意(yi)味(wei)著(zhu)(zhu)γ*相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)Cr量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。γ*相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ* 相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong) 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr 和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)Mo含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)初始(shi)(shi)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr、Mo含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。進(jin)(jin)一(yi)(yi)(yi)(yi)步(bu)(bu)研(yan)究表(biao)(biao)(biao)(biao)明(ming)，含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)N量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，其(qi)(qi)(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電(dian)(dian)位(wei)對(dui)(dui)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)為(wei)(wei)(wei)(wei)(wei)敏(min)(min)感。因(yin)(yin)此(ci)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han) N 量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，對(dui)(dui)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)更(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)嚴(yan)(yan)格。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，合(he)(he)(he)(he)(he)(he)(he)理(li)(li)(li)(li)控(kong)制(zhi)(zhi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)獲(huo)得(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)(guan)鍵。線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)小(xiao)(xiao)(xiao)(xiao)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)及(ji)(ji)(ji)(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)過(guo)(guo)(guo)(guo)(guo)快(kuai)，奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)來(lai)(lai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)及(ji)(ji)(ji)(ji)(ji)(ji)析出(chu)(chu)(chu)(chu)，從(cong)(cong)(cong)而(er)(er)使(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)多(duo)(duo)；如(ru)(ru)(ru)(ru)(ru)(ru)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)大，盡(jin)(jin)管組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)足量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，但(dan)(dan)(dan)也(ye)(ye)會(hui)(hui)(hui)引(yin)(yin)起(qi)(qi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)內的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)晶粒長大以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)(ji)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)害相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)。一(yi)(yi)(yi)(yi)般(ban)情(qing)(qing)況下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)電(dian)(dian)弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Shieded Metal Arc Welding，SMAW）、鎢極氬弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Gas Tungsten Arc Welding，GTAW）、藥(yao)(yao)芯(xin)(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)電(dian)(dian)弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Flux-Cored WireArc Welding，FCAW）和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)離(li)(li)子弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Plasma Arc Welding，PAW）等(deng)(deng)(deng)(deng)(deng)(deng)(deng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)均(jun)(jun)(jun)(jun)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，且(qie)(qie)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)前(qian)(qian)一(yi)(yi)(yi)(yi)般(ban)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)取(qu)(qu)(qu)預熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)措(cuo)施(shi)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)(hou)也(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)進(jin)(jin)行(xing)(xing)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)。工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝提(ti)(ti)(ti)升(sheng)1 合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)實(shi)驗(yan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)理(li)(li)(li)(li)論(lun)(lun)計(ji)算(suan)表(biao)(biao)(biao)(biao)明(ming)：臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)后(hou)(hou)(hou)獲(huo)得(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)(suo)需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)率(lv)(lv)(lv)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)錳(meng)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)關(guan)(guan)系(xi)。其(qi)(qi)(qi)(qi)根(gen)(gen)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)存(cun)(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)，就(jiu)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)估(gu)算(suan)獲(huo)得(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)(suo)需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)率(lv)(lv)(lv)，為(wei)(wei)(wei)(wei)(wei)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，選(xuan)(xuan)擇(ze)適當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)卻(que)(que)(que)(que)方(fang)(fang)(fang)法(fa)提(ti)(ti)(ti)供依據(ju)。當(dang)(dang)(dang)(dang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)保(bao)(bao)(bao)(bao)證(zheng)(zheng)獲(huo)得(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)前(qian)(qian)提(ti)(ti)(ti)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，盡(jin)(jin)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)，使(shi)(shi)(shi)(shi)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)充(chong)分(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)擴(kuo)散到(dao)(dao)(dao)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，從(cong)(cong)(cong)而(er)(er)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)，提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)延(yan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。如(ru)(ru)(ru)(ru)(ru)(ru)果(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)4，臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)過(guo)(guo)(guo)(guo)(guo)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，冷(leng)(leng)(leng)卻(que)(que)(que)(que)后(hou)(hou)(hou)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固溶(rong)(rong)碳(tan)(tan)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)利(li)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)獲(huo)得(de)(de)優(you)(you)(you)(you)良(liang)(liang)(liang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)改變(bian)(bian)(bian)(bian)(bian)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)，增(zeng)(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，從(cong)(cong)(cong)而(er)(er)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)，或(huo)(huo)者(zhe)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)補充(chong)回火(huo)(huo)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)序，降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固溶(rong)(rong)碳(tan)(tan)，改善(shan)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。如(ru)(ru)(ru)(ru)(ru)(ru)果(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)強(qiang)(qiang)(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)，當(dang)(dang)(dang)(dang)估(gu)算(suan)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)率(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)考慮到(dao)(dao)(dao)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)(xie)(xie)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)對(dui)(dui)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)所(suo)(suo)(suo)形(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)淬(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)，V和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)Ti的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物粒子可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)過(guo)(guo)(guo)(guo)(guo)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)界(jie)(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)釘扎作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)淬(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du). 2.兩(liang)(liang)階(jie)段(duan)(duan)冷(leng)(leng)(leng)卻(que)(que)(que)(que)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝當(dang)(dang)(dang)(dang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)慢會(hui)(hui)(hui)得(de)(de)到(dao)(dao)(dao)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)珠(zhu)光(guang)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)；冷(leng)(leng)(leng)卻(que)(que)(que)(que)速(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)快(kuai)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，則(ze)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)保(bao)(bao)(bao)(bao)留(liu)(liu)固溶(rong)(rong)碳(tan)(tan)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)利(li)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)延(yan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)兩(liang)(liang)階(jie)段(duan)(duan)冷(leng)(leng)(leng)卻(que)(que)(que)(que)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)改善(shan)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，即從(cong)(cong)(cong)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)緩(huan)冷(leng)(leng)(leng)到(dao)(dao)(dao)某一(yi)(yi)(yi)(yi)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)，然(ran)后(hou)(hou)(hou)快(kuai)冷(leng)(leng)(leng)。緩(huan)冷(leng)(leng)(leng)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)向(xiang)(xiang)(xiang)(xiang)未轉(zhuan)變(bian)(bian)(bian)(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)富聚。而(er)(er)快(kuai)冷(leng)(leng)(leng)則(ze)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)避(bi)免未轉(zhuan)變(bian)(bian)(bian)(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)溫(wen)(wen)(wen)(wen)(wen)(wen)分(fen)(fen)(fen)(fen)(fen)(fen)解，保(bao)(bao)(bao)(bao)證(zheng)(zheng)獲(huo)得(de)(de)所(suo)(suo)(suo)需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。例(li)(li)(li)(li)(li)如(ru)(ru)(ru)(ru)(ru)(ru)0.08%C-1.4%Mn鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，從(cong)(cong)(cong)800℃;加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)到(dao)(dao)(dao)水(shui)冷(leng)(leng)(leng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)(li)(li)(li)(li)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)為(wei)(wei)(wei)(wei)(wei)：σ0.2=365PMa，σb=700MPa，σ0.2/σb=0.52，eu=18%，et=21%。如(ru)(ru)(ru)(ru)(ru)(ru)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)兩(liang)(liang)階(jie)段(duan)(duan)冷(leng)(leng)(leng)卻(que)(que)(que)(que)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝，即在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)800℃;加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)后(hou)(hou)(hou)，空冷(leng)(leng)(leng)到(dao)(dao)(dao)600℃;，然(ran)后(hou)(hou)(hou)水(shui)冷(leng)(leng)(leng)，其(qi)(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)為(wei)(wei)(wei)(wei)(wei)：σ0.2=280MPa，σb=600MPa，σ0.2/σb=0.47，eu=21%，et=29%。兩(liang)(liang)階(jie)段(duan)(duan)冷(leng)(leng)(leng)卻(que)(que)(que)(que)使(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)，延(yan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。3.雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)軋后(hou)(hou)(hou)盤(pan)卷溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)一(yi)(yi)(yi)(yi)個(ge)(ge)給(gei)定(ding)(ding)(ding)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)淬(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)過(guo)(guo)(guo)(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)軋后(hou)(hou)(hou)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)卷來(lai)(lai)修正(zheng)(zheng)。高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)盤(pan)卷可(ke)(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)(shi)碳(tan)(tan)、錳(meng)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)第(di)二組(zu)(zu)(zu)(zu)(zu)（珠(zhu)光(guang)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)或(huo)(huo)貝(bei)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)）中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)明(ming)顯(xian)(xian)富集(ji)(ji)。有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)隨后(hou)(hou)(hou)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)(qu)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)綜(zong)合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)0.049%C-1.99%Mn-0.028%Al-0.0019%N鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)試驗(yan)結(jie)(jie)(jie)(jie)(jie)果(guo)(guo)為(wei)(wei)(wei)(wei)(wei)例(li)(li)(li)(li)(li)，采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)兩(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)：一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)(wei)(wei)(wei)(wei)普(pu)通(tong)扎制(zhi)(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝，終軋溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)900℃;→油冷(leng)(leng)(leng)到(dao)(dao)(dao)600℃;盤(pan)卷→吹風冷(leng)(leng)(leng)到(dao)(dao)(dao)室溫(wen)(wen)(wen)(wen)(wen)(wen)→冷(leng)(leng)(leng)軋70%→連續(xu)退(tui)(tui)火(huo)(huo)。兩(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)盤(pan)卷工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)錳(meng)分(fen)(fen)(fen)(fen)(fen)(fen)布(bu)(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)析結(jie)(jie)(jie)(jie)(jie)果(guo)(guo)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)見高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)盤(pan)卷可(ke)(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)(shi)碳(tan)(tan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)錳(meng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)第(di)二相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)明(ming)顯(xian)(xian)富集(ji)(ji)，而(er)(er)普(pu)通(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軋制(zhi)(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝錳(meng)基(ji)(ji)本(ben)無富集(ji)(ji)趨勢(shi)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)盤(pan)卷以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)修正(zheng)(zheng)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)隨后(hou)(hou)(hou)臨(lin)(lin)界(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)(qu)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)淬(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，并(bing)(bing)(bing)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屈(qu)(qu)服(fu)強(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)，提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)其(qi)(qi)(qi)(qi)延(yan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技術，已在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)關(guan)(guan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)廠用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)，所(suo)(suo)(suo)得(de)(de)到(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)綜(zong)合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)良(liang)(liang)(liang)好(hao)(hao)(hao)，板(ban)(ban)(ban)材(cai)(cai)各(ge)(ge)部位(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)(jun)(jun)(jun)勻，縱向(xiang)(xiang)(xiang)(xiang)、橫向(xiang)(xiang)(xiang)(xiang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)一(yi)(yi)(yi)(yi)致(zhi)。例(li)(li)(li)(li)(li)如(ru)(ru)(ru)(ru)(ru)(ru)對(dui)(dui)0.09%C-0.44Si-1.54%Mn-0.023%Al鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。限(xian)制(zhi)(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)1.需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)對(dui)(dui)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)例(li)(li)(li)(li)(li)進(jin)(jin)行(xing)(xing)控(kong)制(zhi)(zhi)，＊合(he)(he)(he)(he)(he)(he)(he)適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)比(bi)(bi)(bi)(bi)例(li)(li)(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)約各(ge)(ge)占(zhan)一(yi)(yi)(yi)(yi)半，其(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)某一(yi)(yi)(yi)(yi)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)＊多(duo)(duo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)超(chao)(chao)過(guo)(guo)(guo)(guo)(guo)65%，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣(yang)才能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)保(bao)(bao)(bao)(bao)證(zheng)(zheng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)＊佳的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)綜(zong)合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。如(ru)(ru)(ru)(ru)(ru)(ru)果(guo)(guo)兩(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)例(li)(li)(li)(li)(li)失(shi)調，例(li)(li)(li)(li)(li)如(ru)(ru)(ru)(ru)(ru)(ru)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)數(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)多(duo)(duo)，很(hen)(hen)(hen)容(rong)(rong)易(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)HAZ形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)單相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)某些(xie)(xie)(xie)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)對(dui)(dui)應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)破裂(lie)敏(min)(min)感。2.需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)掌握(wo)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)規(gui)(gui)律，熟悉(xi)每一(yi)(yi)(yi)(yi)個(ge)(ge)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)種(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)TTT和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)CCT轉(zhuan)變(bian)(bian)(bian)(bian)(bian)曲線(xian)(xian)(xian)(xian)(xian)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)正(zheng)(zheng)確(que)(que)(que)指導制(zhi)(zhi)定(ding)(ding)(ding)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)，熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)(guan)鍵，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)比(bi)(bi)(bi)(bi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)敏(min)(min)感的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)。3.雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)連續(xu)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)范(fan)(fan)圍(wei)(wei)為(wei)(wei)(wei)(wei)(wei)-50～250℃，下(xia)(xia)(xia)(xia)(xia)(xia)(xia)限(xian)取(qu)(qu)(qu)決于(yu)(yu)(yu)(yu)(yu)(yu)(yu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)，上(shang)限(xian)受(shou)到(dao)(dao)(dao)475℃脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)限(xian)制(zhi)(zhi)，上(shang)限(xian)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)超(chao)(chao)過(guo)(guo)(guo)(guo)(guo)300℃。4.雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)固溶(rong)(rong)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)后(hou)(hou)(hou)需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)快(kuai)冷(leng)(leng)(leng)，緩(huan)慢冷(leng)(leng)(leng)卻(que)(que)(que)(que)會(hui)(hui)(hui)引(yin)(yin)起(qi)(qi)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)，從(cong)(cong)(cong)而(er)(er)導致(zhi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，特(te)(te)(te)(te)(te)(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)局(ju)(ju)部腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)(jiang)。5.高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)鉬(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)限(xian)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)950℃，超(chao)(chao)級(ji)(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)980℃低(di)(di)(di)(di)(di)(di)(di)(di)鉻(ge)鉬(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)低(di)(di)(di)(di)(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)900℃，避(bi)免因(yin)(yin)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)造(zao)(zao)(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)裂(lie)紋6.不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)650-800℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)消除應(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)，一(yi)(yi)(yi)(yi)般(ban)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)固溶(rong)(rong)退(tui)(tui)火(huo)(huo)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)。對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)(di)(di)(di)(di)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)堆焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)后(hou)(hou)(hou)，需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)行(xing)(xing)600-650℃整(zheng)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)消應(ying)(ying)(ying)(ying)(ying)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，必(bi)須考慮到(dao)(dao)(dao)因(yin)(yin)脆(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu)(chu)所(suo)(suo)(suo)帶來(lai)(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，尤(you)其(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)局(ju)(ju)部腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)(jiang)問(wen)題(ti)(ti)(ti)(ti)(ti)，盡(jin)(jin)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)縮短在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)范(fan)(fan)圍(wei)(wei)內的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)。低(di)(di)(di)(di)(di)(di)(di)(di)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)復(fu)合(he)(he)(he)(he)(he)(he)(he)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)問(wen)題(ti)(ti)(ti)(ti)(ti)也(ye)(ye)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)同(tong)(tong)(tong)(tong)(tong)(tong)此(ci)考慮。7.需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)熟悉(xi)了(le)(le)(le)解雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)規(gui)(gui)律，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)全部套(tao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設備(bei)(bei)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)否(fou)安全使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)正(zheng)(zheng)確(que)(que)(que)掌握(wo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)很(hen)(hen)(hen)大關(guan)(guan)系(xi)，一(yi)(yi)(yi)(yi)些(xie)(xie)(xie)設備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)失(shi)效(xiao)(xiao)往(wang)(wang)往(wang)(wang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)關(guan)(guan)。關(guan)(guan)鍵在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)線(xian)(xian)(xian)(xian)(xian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)層間(jian)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)，正(zheng)(zheng)確(que)(que)(que)選(xuan)(xuan)擇(ze)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)材(cai)(cai)料(liao)也(ye)(ye)很(hen)(hen)(hen)重(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)（焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)HAZ）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)兩(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)例(li)(li)(li)(li)(li)，尤(you)其(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)HAZ維持(chi)必(bi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)數(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)對(dui)(dui)保(bao)(bao)(bao)(bao)證(zheng)(zheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)同(tong)(tong)(tong)(tong)(tong)(tong)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)很(hen)(hen)(hen)重(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)。8.在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)境(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)總是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)對(dui)(dui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，盡(jin)(jin)管雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)局(ju)(ju)部腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，就(jiu)某一(yi)(yi)(yi)(yi)個(ge)(ge)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)而(er)(er)言(yan)，他也(ye)(ye)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)個(ge)(ge)適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)范(fan)(fan)圍(wei)(wei)，包括(kuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)、壓力(li)(li)(li)(li)(li)、介(jie)(jie)(jie)質(zhi)(zhi)(zhi)濃度(du)(du)(du)(du)(du)(du)(du)(du)、pH值(zhi)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)，需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)慎重(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)選(xuan)(xuan)擇(ze)。從(cong)(cong)(cong)文(wen)獻(xian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)手冊中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)獲(huo)取(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)據(ju)很(hen)(hen)(hen)多(duo)(duo)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)實(shi)驗(yan)室的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)試驗(yan)結(jie)(jie)(jie)(jie)(jie)果(guo)(guo)，往(wang)(wang)往(wang)(wang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際(ji)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)差距，因(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)選(xuan)(xuan)材(cai)(cai)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意(yi)，必(bi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)需(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)行(xing)(xing)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)實(shi)際(ji)介(jie)(jie)(jie)質(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)試驗(yan)或(huo)(huo)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)現(xian)(xian)(xian)場(chang)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)掛(gua)片試驗(yan)，甚至模擬裝置的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)試驗(yan)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)包括(kuo)：①填(tian)充(chong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)；②保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)背(bei)面(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)。分(fen)(fen)(fen)(fen)(fen)(fen)述(shu)如(ru)(ru)(ru)(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)態(tai)(tai)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)結(jie)(jie)(jie)(jie)(jie)構，其(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)應(ying)(ying)(ying)(ying)(ying)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)鎳(nie)(nie)(nie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)(wei)(wei)(wei)了(le)(le)(le)保(bao)(bao)(bao)(bao)證(zheng)(zheng)合(he)(he)(he)(he)(he)(he)(he)適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)例(li)(li)(li)(li)(li)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)純(chun)(chun)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)態(tai)(tai)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，必(bi)須有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)，即能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)結(jie)(jie)(jie)(jie)(jie)晶后(hou)(hou)(hou)直接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)均(jun)(jun)(jun)(jun)勻地形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)為(wei)(wei)(wei)(wei)(wei)主(zhu)(zhu)（30%～70%）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)并(bing)(bing)(bing)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)。當(dang)(dang)(dang)(dang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)件(jian)(jian)(jian)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1050～1100℃溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)退(tui)(tui)火(huo)(huo)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)該選(xuan)(xuan)擇(ze)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)（Ni=55%～70%）相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)(hou)占(zhan)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)基(ji)(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)形(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)(le)平(ping)衡的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)/奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)超(chao)(chao)級(ji)(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)均(jun)(jun)(jun)(jun)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)配套(tao)設計(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)（詳見表(biao)(biao)(biao)(biao)1和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)表(biao)(biao)(biao)(biao)2）。手工(gong)(gong)(gong)(gong)(gong)(gong)(gong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)涂(tu)藥(yao)(yao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)既可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)鈦型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)皮焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)，也(ye)(ye)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)皮焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)。堿(jian)(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)皮的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)對(dui)(dui)全位(wei)置的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)更(geng)適宜(yi)一(yi)(yi)(yi)(yi)些(xie)(xie)(xie)，而(er)(er)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)悍條(tiao)(tiao)(tiao)(tiao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)優(you)(you)(you)(you)良(liang)(liang)(liang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)幾乎所(suo)(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際(ji)應(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)都(dou)(dou)(dou)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)獲(huo)得(de)(de)滿意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)果(guo)(guo)。采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)填(tian)充(chong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)其(qi)(qi)(qi)(qi)他焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)（GTAW、GMAW、SAW）熔(rong)敷的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)類(lei)(lei)(lei)似的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)。保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)保(bao)(bao)(bao)(bao)護(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)方(fang)(fang)(fang)法(fa)（見表(biao)(biao)(biao)(biao)3）。背(bei)面(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)單面(mian)(mian)(mian)(mian)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)管內部氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)保(bao)(bao)(bao)(bao)護(hu)(hu)，即可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)業純(chun)(chun)氬氣(qi)(qi)，也(ye)(ye)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)純(chun)(chun)度(du)(du)(du)(du)(du)(du)(du)(du)氬氣(qi)(qi)（99.99%）。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)所(suo)(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)情(qing)(qing)況下(xia)(xia)(xia)(xia)(xia)(xia)(xia)，氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)都(dou)(dou)(dou)應(ying)(ying)(ying)(ying)(ying)該干燥（PrEN439:除CO2外(wai)，所(suo)(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)**不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)(chao)過(guo)(guo)(guo)(guo)(guo)40ppm露點(dian)(dian)(dian)(dian)(dian)(dian)**-50℃，CO2中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)分(fen)(fen)(fen)(fen)(fen)(fen)**不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)(chao)過(guo)(guo)(guo)(guo)(guo)200ppm，露點(dian)(dian)(dian)(dian)(dian)(dian)**為(wei)(wei)(wei)(wei)(wei)-35℃），因(yin)(yin)該采(cai)(cai)(cai)取(qu)(qu)(qu)各(ge)(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)措(cuo)施(shi)避(bi)免水(shui)分(fen)(fen)(fen)(fen)(fen)(fen)侵入(ru)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)背(bei)面(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)對(dui)(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)氮(dan)(dan)(dan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)。由(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)N2分(fen)(fen)(fen)(fen)(fen)(fen)壓低(di)(di)(di)(di)(di)(di)(di)(di)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)從(cong)(cong)(cong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)熔(rong)池(chi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)擴(kuo)散出(chu)(chu)(chu)(chu)N2，從(cong)(cong)(cong)而(er)(er)使(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)氮(dan)(dan)(dan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)降(jiang)(jiang)(jiang)(jiang)低(di)(di)(di)(di)(di)(di)(di)(di)，**可(ke)(ke)(ke)(ke)(ke)(ke)(ke)減(jian)少0.05%N2。存(cun)(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)危險(xian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)背(bei)面(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)護(hu)(hu)氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)必(bi)須加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)5%N2，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)防(fang)(fang)止(zhi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)N2損失(shi)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)，其(qi)(qi)(qi)(qi)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)為(wei)(wei)(wei)(wei)(wei)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)占(zhan)優(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)，主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)元(yuan)(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(鉻(ge)、鉬(mu)(mu)等(deng)(deng)(deng)(deng)(deng)(deng)(deng))含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)，從(cong)(cong)(cong)而(er)(er)保(bao)(bao)(bao)(bao)證(zheng)(zheng)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。為(wei)(wei)(wei)(wei)(wei)了(le)(le)(le)保(bao)(bao)(bao)(bao)證(zheng)(zheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，通(tong)常(chang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鎳(nie)(nie)(nie)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)氮(dan)(dan)(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，也(ye)(ye)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)提(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)約2% ~ 4%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)(nie)當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)母(mu)(mu)材(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，一(yi)(yi)(yi)(yi)般(ban)都(dou)(dou)(dou)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氮(dan)(dan)(dan)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)也(ye)(ye)希(xi)望(wang)(wang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)氮(dan)(dan)(dan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，但(dan)(dan)(dan)一(yi)(yi)(yi)(yi)般(ban)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)太高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，否(fou)則(ze)會(hui)(hui)(hui)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)氣(qi)(qi)孔(kong)(kong)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣(yang)鎳(nie)(nie)(nie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)就(jiu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)個(ge)(ge)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)區(qu)(qu)(qu)(qu)(qu)(qu)別。 根(gen)(gen)據(ju)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)(tong)來(lai)(lai)選(xuan)(xuan)擇(ze)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)匹配的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)，如(ru)(ru)(ru)(ru)(ru)(ru)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)Cr22型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)Cr22Ni9Mo3型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)，如(ru)(ru)(ru)(ru)(ru)(ru)E2209焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)。采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)酸性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)脫渣優(you)(you)(you)(you)良(liang)(liang)(liang)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)形(xing)美(mei)觀(guan)(guan)，但(dan)(dan)(dan)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)(di)(di)，當(dang)(dang)(dang)(dang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，并(bing)(bing)(bing)需(xu)(xu)進(jin)(jin)行(xing)(xing)全位(wei)置焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)。當(dang)(dang)(dang)(dang)根(gen)(gen)部封底焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，通(tong)常(chang)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)。當(dang)(dang)(dang)(dang)對(dui)(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)特(te)(te)(te)(te)(te)(te)(te)殊(shu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，還(huan)(huan)應(ying)(ying)(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)超(chao)(chao)級(ji)(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)堿(jian)(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)(tiao)(tiao)(tiao)。 對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)實(shi)心氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)保(bao)(bao)(bao)(bao)護(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)保(bao)(bao)(bao)(bao)證(zheng)(zheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)好(hao)(hao)(hao)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)力(li)(li)(li)(li)(li)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)(tong)(tong)(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，還(huan)(huan)應(ying)(ying)(ying)(ying)(ying)注(zhu)意(yi)其(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)藥(yao)(yao)芯(xin)(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)，當(dang)(dang)(dang)(dang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)形(xing)美(mei)觀(guan)(guan)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)紅石(shi)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)鈦鈣型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)芯(xin)(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)，當(dang)(dang)(dang)(dang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)(qiu)(qiu)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)韌(ren)(ren)(ren)(ren)度(du)(du)(du)(du)(du)(du)(du)(du)或(huo)(huo)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)大的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拘束度(du)(du)(du)(du)(du)(du)(du)(du)條(tiao)(tiao)(tiao)(tiao)件(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，宜(yi)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)(jian)度(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)藥(yao)(yao)芯(xin)(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)。 對(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)埋弧(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)宜(yi)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)直徑較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)小(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)，實(shi)現(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)小(xiao)(xiao)(xiao)(xiao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)規(gui)(gui)范(fan)(fan)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)層多(duo)(duo)道焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)防(fang)(fang)止(zhi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)(qu)及(ji)(ji)(ji)(ji)(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脆(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，并(bing)(bing)(bing)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)配套(tao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)堿(jian)(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)劑。國家標(biao)準(zhun)(zhun)編(bian)輯(ji)牌(pai)(pai)號(hao)(hao)(hao)我國新標(biao)準(zhun)(zhun)GB/T 20878-2007《不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)牌(pai)(pai)號(hao)(hao)(hao)及(ji)(ji)(ji)(ji)(ji)(ji)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)》中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)了(le)(le)(le)許(xu)多(duo)(duo)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)牌(pai)(pai)號(hao)(hao)(hao)。如(ru)(ru)(ru)(ru)(ru)(ru)：14Cr18Ni11Si4AlTi、 022Cr19Ni5Mo3Si2N、12Cr21Ni5Ti。更(geng)多(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)牌(pai)(pai)號(hao)(hao)(hao)見標(biao)準(zhun)(zhun)。另外(wai)：**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2205雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)我國的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)022Cr23Ni5Mo3N.。**，一(yi)(yi)(yi)(yi)些(xie)(xie)(xie)網頁甚至論(lun)(lun)文(wen)將(jiang)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)寫作(zuo)(zuo)(zuo)(zuo)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)錯誤的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)指金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)兩(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)，而(er)(er)非方(fang)(fang)(fang)向(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)“向(xiang)(xiang)(xiang)(xiang)”。化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)(hao)(hao)C≤Mn≤Si≤S≤P≤Cr≤NiMoCu≤NS32750（SAF2507）00Cr25Ni7Mo4N0.031.200.80.0200.03524.0/26.06.0/8.03.0/5.00.500.24/0.32S31803(SAF2205)00Cr22Ni5Mo3N0.032.001.00.0200.03021.0/23.04.50/6.502.50/3.500.08/0.20S31500(3RE60)00Cr18Ni5Mo3Siz0.031.2/2.001.4/2.000.0300.03018.0/19.04.25/5.252.50/3.000.05/0.10機(ji)械性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)(hao)(hao)σb(Mpa)≥σs(Mpa)≥δ(%)≥硬(ying)度(du)(du)(du)(du)(du)(du)(du)(du)布(bu)(bu)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(HB)洛(luo)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(HRC)S32750（SAF2507）00Cr25Ni7Mo4N8005501531032S3180.(SAF2507)00Cr22Ni5Mo3N6204502529030.5S31500(3RE60)00Cr18Ni5Mo3Siz6304403029030.5
沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang) 簡介沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(precipitation hardening stainless steel)在(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)化(hua)(hua)(hua)(hua)(hua)(hua)學成(cheng)(cheng)(cheng)分的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基礎(chu)上(shang)添(tian)加不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同類型(xing)、數(shu)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)元(yuan)(yuan)素(su)(su)(su)(su)，通(tong)過(guo)(guo)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)過(guo)(guo)程析(xi)(xi)出不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同類型(xing)和(he)(he)(he)數(shu)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳化(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)、氮(dan)化(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)、碳氮(dan)化(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)和(he)(he)(he)金屬間化(hua)(hua)(hua)(hua)(hua)(hua)合(he)物(wu)(wu)，既提高(gao)(gao)鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)又保持足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)類高(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，簡稱PH鋼(gang)(gang)(gang)(gang)(gang)(gang)。分類根據(ju)鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)織可(ke)分為(wei)(wei)(wei)(wei)3類：(1)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，以(yi)(yi)(yi)(yi)中(zhong)(zhong)(zhong)國0Cr17Ni7TiAl和(he)(he)(he)0Cr17Ni4Cu4Nb為(wei)(wei)(wei)(wei)代(dai)表。(2)半奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，以(yi)(yi)(yi)(yi)0Cr17Ni7Al、0Cr15Ni7Mo2Al為(wei)(wei)(wei)(wei)代(dai)表。(3)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，它(ta)(ta)實際上(shang)為(wei)(wei)(wei)(wei)鐵(tie)(tie)(tie)(tie)基高(gao)(gao)溫(wen)(wen)(wen)合(he)金，以(yi)(yi)(yi)(yi)0Cr15Ni20Ti2MoVB、1Cr17Ni10P為(wei)(wei)(wei)(wei)代(dai)表。設(she)計(ji)要點(dian) (1)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)碳含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)般(ban)(ban)(ban)≤0.1%，但≥0.05%，目(mu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是既有好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)接(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，又具(ju)(ju)有較好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)；鉻(ge)(ge)(ge)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)(zai)16%～17%以(yi)(yi)(yi)(yi)保證足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)耐(nai)(nai)(nai)蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)；合(he)適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳、鉻(ge)(ge)(ge)當(dang)量(liang)(liang)(liang)(liang)(liang)(liang)，以(yi)(yi)(yi)(yi)便鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)δ-鐵(tie)(tie)(tie)(tie)素(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)處(chu)(chu)(chu)于(yu)**水平(一(yi)(yi)般(ban)(ban)(ban)≤5%)，以(yi)(yi)(yi)(yi)免損害橫向(xiang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)和(he)(he)(he)降低鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)。各種(zhong)(zhong)合(he)金元(yuan)(yuan)素(su)(su)(su)(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)素(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)形(xing)(xing)成(cheng)(cheng)(cheng)效(xiao)果(guo)如(ru)(ru)(ru)下：0.1%N 0.1%C 1%Ni 1%Co 1%Cu-20 -18 -10 -6 -31%Mn 1%w 1%Si 1%Mo 1%Cr-1 +8 +8 +11 +151%V 1%Al+19 +38元(yuan)(yuan)素(su)(su)(su)(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配(pei)(pei)比(bi)應使(shi)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)變(bian)(bian)開(kai)始溫(wen)(wen)(wen)度(du)(du)(du)(du)(Ms點(dian))在(zai)(zai)(zai)(zai)150℃以(yi)(yi)(yi)(yi)上(shang)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)變(bian)(bian)基本完成(cheng)(cheng)(cheng)溫(wen)(wen)(wen)度(du)(du)(du)(du)，(Mf點(dian))在(zai)(zai)(zai)(zai)50℃以(yi)(yi)(yi)(yi)上(shang)，下述(shu)經驗(yan)公(gong)式(shi)可(ke)作計(ji)算Ms點(dian)時(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)參(can)考：Ms={75(14.6-%Cr)+110(8.9-%Ni)+3000[0.068-%(C+N)]+60(1.33+%Mn+50(0.17-%Si)}，℃添(tian)加適量(liang)(liang)(liang)(liang)(liang)(liang)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)元(yuan)(yuan)素(su)(su)(su)(su)如(ru)(ru)(ru)銅和(he)(he)(he)鈦(tai)等(deng)(deng)以(yi)(yi)(yi)(yi)便形(xing)(xing)成(cheng)(cheng)(cheng)ε富銅相(xiang)和(he)(he)(he)NiTi相(xiang)等(deng)(deng)進(jin)行強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)。(2)半奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。碳含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)(zai)0.1%左右(you)，為(wei)(wei)(wei)(wei)改(gai)進(jin)鑄造(zao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)鑄造(zao)鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)大于(yu)0.1%；他點(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制是本鋼(gang)(gang)(gang)(gang)(gang)(gang)設(she)計(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵(jian)，這(zhe)類鋼(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)固溶(rong)處(chu)(chu)(chu)理(li)(li)(li)后(hou)(hou)(hou)(hou)為(wei)(wei)(wei)(wei)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)組(zu)織，在(zai)(zai)(zai)(zai)此狀態(tai)下進(jin)行加工(gong)(gong)、成(cheng)(cheng)(cheng)形(xing)(xing)、焊(han)(han)(han)接(jie)。在(zai)(zai)(zai)(zai)調(diao)整處(chu)(chu)(chu)理(li)(li)(li)(碳化(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)析(xi)(xi)出過(guo)(guo)程)后(hou)(hou)(hou)(hou)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)點(dian)升高(gao)(gao)，降到室(shi)溫(wen)(wen)(wen)后(hou)(hou)(hou)(hou)為(wei)(wei)(wei)(wei)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)組(zu)織或(huo)再通(tong)過(guo)(guo)簡單(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低溫(wen)(wen)(wen)處(chu)(chu)(chu)理(li)(li)(li)(-72℃)后(hou)(hou)(hou)(hou)轉(zhuan)變(bian)(bian)成(cheng)(cheng)(cheng)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(即(ji)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)點(dian)在(zai)(zai)(zai)(zai)-72℃以(yi)(yi)(yi)(yi)上(shang))；鉻(ge)(ge)(ge)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)(zai)14%以(yi)(yi)(yi)(yi)上(shang)，以(yi)(yi)(yi)(yi)保證良(liang)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)耐(nai)(nai)(nai)蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)；選擇合(he)適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻(ge)(ge)(ge)、鎳當(dang)量(liang)(liang)(liang)(liang)(liang)(liang)配(pei)(pei)比(bi)以(yi)(yi)(yi)(yi)降低鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)δ-鐵(tie)(tie)(tie)(tie)素(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)；鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)含(han)(han)(han)(han)有適量(liang)(liang)(liang)(liang)(liang)(liang)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)元(yuan)(yuan)素(su)(su)(su)(su)。如(ru)(ru)(ru)鉬、鈦(tai)、鋁、鈮、銅等(deng)(deng)。有時(shi)(shi)鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)含(han)(han)(han)(han)鈷，這(zhe)一(yi)(yi)方面(mian)可(ke)以(yi)(yi)(yi)(yi)促進(jin)鉬的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)作用(yong)，同時(shi)(shi)又不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)影響Ms點(dian)。圖(tu)(tu)(tu)(tu)(tu)1 0Cr17Ni7TiAl鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝圖(tu)(tu)(tu)(tu)(tu)2 0Cr17Ni4Cu4Nb鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝(3)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。選擇合(he)適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻(ge)(ge)(ge)、鎳當(dang)量(liang)(liang)(liang)(liang)(liang)(liang)配(pei)(pei)比(bi)，使(shi)其(qi)(qi)形(xing)(xing)成(cheng)(cheng)(cheng)非常穩定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)組(zu)織；為(wei)(wei)(wei)(wei)了(le)彌(mi)補(bu)奧(ao)圖(tu)(tu)(tu)(tu)(tu)3半奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)足，通(tong)過(guo)(guo)加入鋁、鈦(tai)以(yi)(yi)(yi)(yi)形(xing)(xing)成(cheng)(cheng)(cheng)Ni3Al、Ni3Ti，或(huo)加入磷形(xing)(xing)成(cheng)(cheng)(cheng)M23(C+P)6而(er)(er)(er)進(jin)行強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)。熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝 (1)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。以(yi)(yi)(yi)(yi)OCrl7NiTiAl(Stainless W)和(he)(he)(he)OCrl7Ni4Cu4Nb為(wei)(wei)(wei)(wei)例(li)(li)，其(qi)(qi)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝如(ru)(ru)(ru)圖(tu)(tu)(tu)(tu)(tu)1和(he)(he)(he)圖(tu)(tu)(tu)(tu)(tu)2所(suo)示。(2)半奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。以(yi)(yi)(yi)(yi)0Cr15Ni7Mo2Al為(wei)(wei)(wei)(wei)例(li)(li)，其(qi)(qi)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝如(ru)(ru)(ru)圖(tu)(tu)(tu)(tu)(tu)3所(suo)示。(3)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。以(yi)(yi)(yi)(yi)0Cr15Ni25Ti2MoAlVB為(wei)(wei)(wei)(wei)例(li)(li)其(qi)(qi)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝如(ru)(ru)(ru)圖(tu)(tu)(tu)(tu)(tu)4所(suo)示。圖(tu)(tu)(tu)(tu)(tu)4 oCr15Ni25Ti2MoAlVB鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)藝典型(xing)牌(pai)號0Cr17Ni4Cu4Nb鋼(gang)(gang)(gang)(gang)(gang)(gang)該鋼(gang)(gang)(gang)(gang)(gang)(gang)為(wei)(wei)(wei)(wei)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，Ms點(dian)約(yue)150℃，Mf點(dian)在(zai)(zai)(zai)(zai)30℃以(yi)(yi)(yi)(yi)下。馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)轉(zhuan)變(bian)(bian)完全與否受成(cheng)(cheng)(cheng)分和(he)(he)(he)冷(leng)卻方式(shi)影響。鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)銅以(yi)(yi)(yi)(yi)極細小而(er)(er)(er)分散(san)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)ε相(xiang)彌(mi)散(san)分布在(zai)(zai)(zai)(zai)基體(ti)(ti)(ti)(ti)(ti)(ti)上(shang)從(cong)而(er)(er)(er)提高(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)。H900處(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)σb=1310MPa，σ0.2=1170MPa，δ5=10%，ψ=40%。該鋼(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)有良(liang)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)腐蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，耐(nai)(nai)(nai)蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)優于(yu)一(yi)(yi)般(ban)(ban)(ban)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，與一(yi)(yi)般(ban)(ban)(ban)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)近。它(ta)(ta)具(ju)(ju)有良(liang)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)切削性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)預熱(re)(re)(re)就可(ke)以(yi)(yi)(yi)(yi)焊(han)(han)(han)接(jie)并且(qie)(qie)焊(han)(han)(han)后(hou)(hou)(hou)(hou)可(ke)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)進(jin)行局部退火。它(ta)(ta)主要用(yong)于(yu)制造(zao)耐(nai)(nai)(nai)蝕和(he)(he)(he)高(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)部件(jian)(jian)如(ru)(ru)(ru)噴氣(qi)發動機壓(ya)氣(qi)機機匣及大型(xing)汽輪機末級葉片。0Cr17Ni7Al鋼(gang)(gang)(gang)(gang)(gang)(gang)這(zhe)個牌(pai)號為(wei)(wei)(wei)(wei)半奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)。它(ta)(ta)是在(zai)(zai)(zai)(zai)0Cr17Ni7這(zhe)一(yi)(yi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)穩定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)添(tian)加鋁，再經過(guo)(guo)馬(ma)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)轉(zhuan)變(bian)(bian)和(he)(he)(he)析(xi)(xi)出NiAl化(hua)(hua)(hua)(hua)(hua)(hua)合(he)物(wu)(wu)而(er)(er)(er)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)種(zhong)(zhong)。在(zai)(zai)(zai)(zai)RH950處(chu)(chu)(chu)理(li)(li)(li)后(hou)(hou)(hou)(hou)，σb=1580MPa，σ0.2=1470MPa，δ5=6%。該鋼(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)氧化(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)酸中(zhong)(zhong)(zhong)耐(nai)(nai)(nai)蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)良(liang)好(hao)(hao)，而(er)(er)(er)在(zai)(zai)(zai)(zai)像(xiang)硫酸、鹽酸等(deng)(deng)非氧化(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)酸中(zhong)(zhong)(zhong)耐(nai)(nai)(nai)蝕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差(cha)。經A或(huo)A1750處(chu)(chu)(chu)理(li)(li)(li)后(hou)(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)酸性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)**。而(er)(er)(er)用(yong)TH、RH、CH處(chu)(chu)(chu)理(li)(li)(li)后(hou)(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)酸性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)變(bian)(bian)差(cha)。該鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)接(jie)可(ke)采(cai)用(yong)與奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)同的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)接(jie)工(gong)(gong)藝。若(ruo)采(cai)用(yong)與母材成(cheng)(cheng)(cheng)分相(xiang)同的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)條(tiao)(tiao)焊(han)(han)(han)接(jie)，則焊(han)(han)(han)縫中(zhong)(zhong)(zhong)將(jiang)出現大量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)δ鐵(tie)(tie)(tie)(tie)素(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)，造(zao)成(cheng)(cheng)(cheng)焊(han)(han)(han)縫韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下降，因(yin)而(er)(er)(er)焊(han)(han)(han)條(tiao)(tiao)中(zhong)(zhong)(zhong)可(ke)適當(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降鉻(ge)(ge)(ge)或(huo)增鎳。焊(han)(han)(han)接(jie)時(shi)(shi)應采(cai)用(yong)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)氣(qi)體(ti)(ti)(ti)(ti)(ti)(ti)保護以(yi)(yi)(yi)(yi)防焊(han)(han)(han)條(tiao)(tiao)中(zhong)(zhong)(zhong)鋁的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧化(hua)(hua)(hua)(hua)(hua)(hua)。為(wei)(wei)(wei)(wei)獲得良(liang)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)接(jie)效(xiao)率，固溶(rong)退火后(hou)(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)件(jian)(jian)，**先(xian)進(jin)行固溶(rong)處(chu)(chu)(chu)理(li)(li)(li)，然后(hou)(hou)(hou)(hou)再進(jin)行調(diao)整和(he)(he)(he)時(shi)(shi)效(xiao)處(chu)(chu)(chu)理(li)(li)(li)。該類鋼(gang)(gang)(gang)(gang)(gang)(gang)主要用(yong)于(yu)制造(zao)飛(fei)機外殼、結構(gou)件(jian)(jian)、導彈的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力容器和(he)(he)(he)構(gou)件(jian)(jian)，噴氣(qi)發動機零件(jian)(jian)、彈簧、隔膜、波紋管、天線(xian)、緊(jin)固件(jian)(jian)、測量(liang)(liang)(liang)(liang)(liang)(liang)儀(yi)表等(deng)(deng)。0Cr15Ni25Ti2MoVB鋼(gang)(gang)(gang)(gang)(gang)(gang)。該鋼(gang)(gang)(gang)(gang)(gang)(gang)為(wei)(wei)(wei)(wei)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)，亦即(ji)鐵(tie)(tie)(tie)(tie)鎳基高(gao)(gao)溫(wen)(wen)(wen)合(he)金。鋼(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅在(zai)(zai)(zai)(zai)固溶(rong)態(tai)，而(er)(er)(er)且(qie)(qie)在(zai)(zai)(zai)(zai)時(shi)(shi)效(xiao)態(tai)均為(wei)(wei)(wei)(wei)穩定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)組(zu)織。-般(ban)(ban)(ban)由鋼(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)形(xing)(xing)成(cheng)(cheng)(cheng)金屬間化(hua)(hua)(hua)(hua)(hua)(hua)合(he)物(wu)(wu)來(lai)達(da)到提高(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)和(he)(he)(he)改(gai)善高(gao)(gao)溫(wen)(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)。在(zai)(zai)(zai)(zai)時(shi)(shi)效(xiao)態(tai)σb=1035MPa，σ0.2=690MPa，δ=25%，ψ=40%。該鋼(gang)(gang)(gang)(gang)(gang)(gang)高(gao)(gao)溫(wen)(wen)(wen)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)好(hao)(hao)，使(shi)用(yong)溫(wen)(wen)(wen)度(du)(du)(du)(du)可(ke)達(da)600～700℃。650℃以(yi)(yi)(yi)(yi)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)溫(wen)(wen)(wen)屈服強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)與室(shi)溫(wen)(wen)(wen)差(cha)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)多。低溫(wen)(wen)(wen)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)良(liang)好(hao)(hao)，但存(cun)在(zai)(zai)(zai)(zai)室(shi)溫(wen)(wen)(wen)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)低，焊(han)(han)(han)接(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)差(cha)等(deng)(deng)缺點(dian)。
哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)美國(guo)(guo)公(gong)(gong)(gong)司（Haynes International,Inc.）公(gong)(gong)(gong)司前(qian)身的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Haynes Stellite Work (哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)茨鈷鉻(ge)(ge)(ge)鎢(wu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)廠）于(yu)(yu)(yu)1921年(nian)(nian)創(chuang)立(li)于(yu)(yu)(yu)美國(guo)(guo)印地(di)安(an)那(nei)州 Kokomo，距今(jin)已有(you)(you)(you)(you)(you)(you)(you)(you)(you)92年(nian)(nian)歷(li)史(shi)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)九(jiu)十余(yu)年(nian)(nian)經(jing)歷(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)和(he)(he)(he)(he)(he)研究(jiu)(jiu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)斷創(chuang)新與(yu)(yu)(yu)發(fa)(fa)(fa)明，從(cong)(cong)(cong)而(er)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)領(ling)(ling)域(yu)(yu)穩(wen)(wen)居世界(jie)首位(wei)(wei)。Haynes國(guo)(guo)際公(gong)(gong)(gong)司注重產(chan)(chan)(chan)(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)和(he)(he)(he)(he)(he)開(kai)發(fa)(fa)(fa)。主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)從(cong)(cong)(cong)事(shi)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)質量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)和(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)鎳-鈷合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)開(kai)發(fa)(fa)(fa)和(he)(he)(he)(he)(he)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)。公(gong)(gong)(gong)司的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)專家技術人員(yuan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)全球范(fan)圍(wei)內(nei)提(ti)供進(jin)(jin)(jin)一(yi)(yi)(yi)(yi)步(bu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)客(ke)戶(hu)服(fu)(fu)務和(he)(he)(he)(he)(he)技術支持。Haynes公(gong)(gong)(gong)司的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)服(fu)(fu)務中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心及(ji)(ji)(ji)分(fen)支機(ji)(ji)(ji)(ji)構能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)為(wei)(wei)(wei)(wei)客(ke)戶(hu)及(ji)(ji)(ji)時(shi)(shi)(shi)(shi)(shi)提(ti)供板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)、棒材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)、管(guan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)、鍛件(jian)(jian)、法蘭和(he)(he)(he)(he)(he)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)(jian)等(deng)(deng)(deng)(deng)(deng)(deng)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(Hastelloy alloy)就是(shi)(shi)(shi)(shi)(shi)美國(guo)(guo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)國(guo)(guo)際公(gong)(gong)(gong)司所(suo)(suo)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳基(ji)(ji)(ji)(ji)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)商業(ye)牌(pai)(pai)(pai)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)統稱。包括鎳鉬系(xi)(xi)(xi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)斯(si)特(te)洛伊(Hastelloy)B-2，鎳鉻(ge)(ge)(ge)鉬系(xi)(xi)(xi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)斯(si)特(te)洛伊(Hastelloy)C-4等(deng)(deng)(deng)(deng)(deng)(deng)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)**號(hao)包括以(yi)(yi)(yi)(yi)(yi)下(xia)(xia)幾(ji)個(ge)牌(pai)(pai)(pai)號(hao)：HASTELLOY B-2 鎳鉬合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)有(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)異(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)HASTELLOY B-3 B-2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升級(ji)(ji)版，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)任(ren)何(he)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)濃度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)都(dou)(dou)有(you)(you)(you)(you)(you)(you)(you)(you)(you)極(ji)(ji)(ji)(ji)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。HASTELLOY C-4 較(jiao)(jiao)(jiao)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)穩(wen)(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，650-1040攝氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)度(du)(du)(du)(du)(du)(du)(du)有(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。HASTELLOY C-22 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)介質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)勻(yun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)比(bi)(bi)(bi)C-4和(he)(he)(he)(he)(he)C-276好(hao)(hao)(hao)，耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)局部(bu)(bu)(bu)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)優(you)(you)異(yi)(yi)(yi)HASTELLOY C-276 對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)等(deng)(deng)(deng)(deng)(deng)(deng)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵(di)抗(kang)(kang)(kang)(kang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)，優(you)(you)異(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)。HASTELLOY C-2000 性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)＊全面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)均(jun)(jun)(jun)具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)秀的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)勻(yun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)。HASTELLOY G-35 G-30的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升級(ji)(ji)產(chan)(chan)(chan)(chan)(chan)(chan)品，耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)穩(wen)(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)更(geng)(geng)佳優(you)(you)異(yi)(yi)(yi)HASTELLOY G-30 高(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)(ge)(ge)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)鎳基(ji)(ji)(ji)(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)磷(lin)酸(suan)(suan)(suan)(suan)(suan)(suan)及(ji)(ji)(ji)其(qi)(qi)(qi)他(ta)強(qiang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)混合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)酸(suan)(suan)(suan)(suan)(suan)(suan)介質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)表(biao)(biao)現(xian)(xian)(xian)優(you)(you)異(yi)(yi)(yi)。HASTELLOY X 綜合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)強(qiang)度(du)(du)(du)(du)(du)(du)(du)，抗(kang)(kang)(kang)(kang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)易加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)點以(yi)(yi)(yi)(yi)(yi)上(shang)每個(ge)牌(pai)(pai)(pai)號(hao)都(dou)(dou)有(you)(you)(you)(you)(you)(you)(you)(you)(you)具(ju)(ju)(ju)(ju)(ju)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)(cheng)分(fen)，機(ji)(ji)(ji)(ji)械(xie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，各(ge)有(you)(you)(you)(you)(you)(you)(you)(you)(you)所(suo)(suo)長(chang)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)一(yi)(yi)(yi)(yi)概而(er)論說(shuo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)有(you)(you)(you)(you)(you)(you)(you)(you)(you)什么(me)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)板適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)各(ge)種(zhong)(zhong)(zhong)含(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介質的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)。較(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉬、鉻(ge)(ge)(ge)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)夠(gou)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)(lv)(lv)(lv)(lv)離(li)(li)(li)子腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，鎢(wu)元素進(jin)(jin)(jin)一(yi)(yi)(yi)(yi)步(bu)提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)了(le)(le)(le)(le)(le)(le)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。同時(shi)(shi)(shi)(shi)(shi)C-276哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)管(guan)是(shi)(shi)(shi)(shi)(shi)僅有(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)幾(ji)種(zhong)(zhong)(zhong)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)潮濕(shi)氯(lv)(lv)(lv)(lv)(lv)氣(qi)(qi)、次氯(lv)(lv)(lv)(lv)(lv)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)及(ji)(ji)(ji)二氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)氯(lv)(lv)(lv)(lv)(lv)溶(rong)液(ye)(ye)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)之(zhi)一(yi)(yi)(yi)(yi)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)濃度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氯(lv)(lv)(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鹽(yan)(yan)(yan)(yan)溶(rong)液(ye)(ye)如(ru)(ru)(ru)(ru)(ru)氯(lv)(lv)(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鐵(tie)和(he)(he)(he)(he)(he)氯(lv)(lv)(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)銅有(you)(you)(you)(you)(you)(you)(you)(you)(you)顯著(zhu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)領(ling)(ling)域(yu)(yu)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交換器、波(bo)紋(wen)管(guan)補(bu)償器、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)設(she)(she)(she)備、煙(yan)(yan)氣(qi)(qi)脫硫(liu)(liu)(liu)(liu)(liu)(liu)脫硝(xiao)、造(zao)紙工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)、航天應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、酸(suan)(suan)(suan)(suan)(suan)(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)。特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)①在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)兩氛圍(wei)狀態(tai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)大(da)(da)(da)(da)(da)多(duo)(duo)(duo)數(shu)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介質具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)異(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 ②有(you)(you)(you)(you)(you)(you)(you)(you)(you)出(chu)色的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、縫(feng)(feng)隙(xi)(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)開(kai)裂(lie)(lie)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。國(guo)(guo)內(nei)現(xian)(xian)(xian)狀哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)國(guo)(guo)內(nei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)已經(jing)很廣泛(fan)，世界(jie)各(ge)大(da)(da)(da)(da)(da)鋼(gang)(gang)廠也(ye)(ye)(ye)紛紛在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)(guo)設(she)(she)(she)立(li)了(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鑄件(jian)(jian)辦事(shi)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)等(deng)(deng)(deng)(deng)(deng)(deng)機(ji)(ji)(ji)(ji)構，以(yi)(yi)(yi)(yi)(yi)便更(geng)(geng)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)為(wei)(wei)(wei)(wei)國(guo)(guo)內(nei)市場(chang)服(fu)(fu)務！國(guo)(guo)內(nei)備貨現(xian)(xian)(xian)狀：管(guan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)、板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)，鍛件(jian)(jian)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)管(guan)而(er)且(qie)國(guo)(guo)內(nei)也(ye)(ye)(ye)成(cheng)(cheng)(cheng)(cheng)長(chang)了(le)(le)(le)(le)(le)(le)一(yi)(yi)(yi)(yi)批加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)廠，可(ke)(ke)(ke)(ke)(ke)(ke)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)配件(jian)(jian)等(deng)(deng)(deng)(deng)(deng)(deng)產(chan)(chan)(chan)(chan)(chan)(chan)品。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)如(ru)(ru)(ru)(ru)(ru)Hastelloy C276、Hastelloy B-2等(deng)(deng)(deng)(deng)(deng)(deng)以(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)Monel 400、純鎳、Inconel600、NS337等(deng)(deng)(deng)(deng)(deng)(deng)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)；力(li)(li)(li)(li)(li)學(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)發(fa)(fa)(fa)展過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)1、哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)來(lai)(lai)自Hastelloy，始于(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)航空(kong)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)火(huo)(huo)(huo)(huo)箭噴(pen)嘴；隨(sui)后(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)，石(shi)油(you)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，核能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源(yuan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)及(ji)(ji)(ji)制(zhi)藥行(xing)(xing)(xing)(xing)(xing)業(ye)得(de)(de)到(dao)(dao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)與(yu)(yu)(yu)推(tui)廣；緊接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)X合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)現(xian)(xian)(xian)出(chu)了(le)(le)(le)(le)(le)(le)極(ji)(ji)(ji)(ji)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，伴隨(sui)著(zhu)噴(pen)氣(qi)(qi)式(shi)飛機(ji)(ji)(ji)(ji)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)急速(su)(su)(su)增(zeng)長(chang)。2、由(you)于(yu)(yu)(yu)早期(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)B,哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)C,以(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)X合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)需要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)后(hou)固溶(rong)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)，否則(ze)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)會(hui)(hui)大(da)(da)(da)(da)(da)大(da)(da)(da)(da)(da)降(jiang)(jiang)低(di)(di)(di)(di)(di)(di)；所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)上(shang)述合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)已經(jing)逐(zhu)漸被(bei)(bei)改(gai)進(jin)(jin)(jin)或(huo)(huo)(huo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)再使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)；3、影(ying)響(xiang)上(shang)述材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵原(yuan)(yuan)(yuan)(yuan)因(yin)(yin)(yin)(yin)(yin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)于(yu)(yu)(yu)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)，由(you)于(yu)(yu)(yu)精(jing)煉技術的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出(chu)現(xian)(xian)(xian)與(yu)(yu)(yu)提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)(fang)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題(ti)得(de)(de)以(yi)(yi)(yi)(yi)(yi)改(gai)善，于(yu)(yu)(yu)是(shi)(shi)(shi)(shi)(shi)出(chu)現(xian)(xian)(xian)很多(duo)(duo)(duo)正在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)推(tui)廣使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)進(jin)(jin)(jin)型(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B系(xi)(xi)(xi)列(lie)(lie)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C系(xi)(xi)(xi)列(lie)(lie)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)等(deng)(deng)(deng)(deng)(deng)(deng)，非(fei)常(chang)(chang)(chang)遺憾的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)很多(duo)(duo)(duo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)與(yu)(yu)(yu)推(tui)廣單位(wei)(wei)反而(er)將前(qian)期(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)取代后(hou)來(lai)(lai)改(gai)進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)降(jiang)(jiang)低(di)(di)(di)(di)(di)(di)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)，反而(er)回到(dao)(dao)以(yi)(yi)(yi)(yi)(yi)前(qian)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)Si,高(gao)(gao)(gao)(gao)(gao)(gao)(gao)C含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)上(shang)；特(te)殊鋼(gang)(gang)事(shi)業(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)推(tui)廣任(ren)重道遠(yuan)。4、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介質的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B系(xi)(xi)(xi)列(lie)(lie)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B牌(pai)(pai)(pai)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)(ji)礎上(shang)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)改(gai)進(jin)(jin)(jin)，改(gai)進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)側(ce)重點包括極(ji)(ji)(ji)(ji)低(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)改(gai)善焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)域(yu)(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，進(jin)(jin)(jin)一(yi)(yi)(yi)(yi)步(bu)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)思(si)路(lu)(lu)，純凈(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鋼(gang)(gang)水(shui)(shui)(shui)思(si)路(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)等(deng)(deng)(deng)(deng)(deng)(deng)，這(zhe)(zhe)(zhe)(zhe)樣(yang)(yang)(yang)(yang)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)B系(xi)(xi)(xi)列(lie)(lie)出(chu)現(xian)(xian)(xian)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2,哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-3,哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-4合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)；其(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)一(yi)(yi)(yi)(yi)定(ding)程(cheng)(cheng)(cheng)(cheng)(cheng)度(du)(du)(du)(du)(du)(du)(du)上(shang)解(jie)(jie)決(jue)了(le)(le)(le)(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)域(yu)(yu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問題(ti)；哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-3解(jie)(jie)決(jue)了(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2容易析(xi)出(chu)Ni-Mo沉淀硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缺點，極(ji)(ji)(ji)(ji)大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)善了(le)(le)(le)(le)(le)(le)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)與(yu)(yu)(yu)冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。5、還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B系(xi)(xi)(xi)列(lie)(lie)改(gai)進(jin)(jin)(jin)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)；在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)復(fu)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C系(xi)(xi)(xi)列(lie)(lie)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)也(ye)(ye)(ye)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)持續(xu)改(gai)進(jin)(jin)(jin)，其(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)由(you)于(yu)(yu)(yu)更(geng)(geng)低(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)而(er)一(yi)(yi)(yi)(yi)定(ding)程(cheng)(cheng)(cheng)(cheng)(cheng)度(du)(du)(du)(du)(du)(du)(du)上(shang)改(gai)進(jin)(jin)(jin)了(le)(le)(le)(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)域(yu)(yu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問題(ti)，但(dan)(dan)是(shi)(shi)(shi)(shi)(shi)仍舊不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)太滿意(yi)，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)上(shang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)沒能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)大(da)(da)(da)(da)(da)改(gai)善；而(er)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C22材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)較(jiao)(jiao)(jiao)徹(che)底解(jie)(jie)決(jue)了(le)(le)(le)(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)(qu)(qu)域(yu)(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)問題(ti)，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問題(ti)，更(geng)(geng)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)是(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)成(cheng)(cheng)(cheng)(cheng)本(ben)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)(ji)(ji)(ji)礎上(shang)解(jie)(jie)決(jue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C22材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C系(xi)(xi)(xi)列(lie)(lie)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)價比(bi)(bi)(bi)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)，以(yi)(yi)(yi)(yi)(yi)后(hou)必將更(geng)(geng)大(da)(da)(da)(da)(da)批量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)；而(er)新近開(kai)發(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C2000材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)了(le)(le)(le)(le)(le)(le)Cu,這(zhe)(zhe)(zhe)(zhe)拓展了(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)，為(wei)(wei)(wei)(wei)更(geng)(geng)安(an)全的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，為(wei)(wei)(wei)(wei)更(geng)(geng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)(she)備壽命要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求，新工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)試(shi)(shi)(shi)(shi)制(zhi)場(chang)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)提(ti)供了(le)(le)(le)(le)(le)(le)可(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)超(chao)低(di)(di)(di)(di)(di)(di)碳(tan)型(xing)，Ni、Mo、Cr系(xi)(xi)(xi)列(lie)(lie)鎳基(ji)(ji)(ji)(ji)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(Hastelloy),因(yin)(yin)(yin)(yin)(yin)它(ta)(ta)(ta)具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)極(ji)(ji)(ji)(ji)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，抗(kang)(kang)(kang)(kang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)影(ying)響(xiang)區(qu)(qu)(qu)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)很好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)長(chang)期(qi)(qi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)穩(wen)(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)可(ke)(ke)(ke)(ke)(ke)(ke)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)農(nong)業(ye)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、核設(she)(she)(she)施、生(sheng)(sheng)物(wu)(wu)制(zhi)藥等(deng)(deng)(deng)(deng)(deng)(deng)苛(ke)刻(ke)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)被(bei)(bei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。它(ta)(ta)(ta)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)濕(shi)氧(yang)(yang)(yang)(yang)、亞硫(liu)(liu)(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)、醋(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)、甲酸(suan)(suan)(suan)(suan)(suan)(suan)和(he)(he)(he)(he)(he)強(qiang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鹽(yan)(yan)(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，也(ye)(ye)(ye)具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)異(yi)(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)勻(yun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，因(yin)(yin)(yin)(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)也(ye)(ye)(ye)被(bei)(bei)廣泛(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)導(dao)電率和(he)(he)(he)(he)(he)導(dao)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)系(xi)(xi)(xi)數(shu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)比(bi)(bi)(bi)低(di)(di)(di)(di)(di)(di)碳(tan)鋼(gang)(gang)低(di)(di)(di)(di)(di)(di)得(de)(de)多(duo)(duo)(duo)，而(er)電阻率和(he)(he)(he)(he)(he)膨脹率都(dou)(dou)比(bi)(bi)(bi)低(di)(di)(di)(di)(di)(di)碳(tan)鋼(gang)(gang)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)得(de)(de)多(duo)(duo)(duo)，熔(rong)池流(liu)動性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差，潤濕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差，穿透力(li)(li)(li)(li)(li)小(xiao)(xiao)，熔(rong)深淺(qian)。分(fen)類哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(Hastelloyalloy) 目前(qian)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)分(fen)為(wei)(wei)(wei)(wei)B、C、G三個(ge)系(xi)(xi)(xi)列(lie)(lie)，它(ta)(ta)(ta)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)鐵(tie)基(ji)(ji)(ji)(ji)Cr-Ni或(huo)(huo)(huo)Cr-Ni-Mo不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)、非(fei)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)等(deng)(deng)(deng)(deng)(deng)(deng)無法使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介質場(chang)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)**號(hao) 為(wei)(wei)(wei)(wei)改(gai)善哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)冷(leng)(leng)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)先(xian)后(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)了(le)(le)(le)(le)(le)(le)三次重大(da)(da)(da)(da)(da)改(gai)進(jin)(jin)(jin)，其(qi)(qi)(qi)發(fa)(fa)(fa)展過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)如(ru)(ru)(ru)(ru)(ru)下(xia)(xia)： B系(xi)(xi)(xi)列(lie)(lie)：B→B-2(00Ni70Mo28)→B-3 C系(xi)(xi)(xi)列(lie)(lie)：C→C-276(00Cr16Mo16W4)→C-4(00Cr16Mo16)→C-22(00Cr22Mo13W3)→C-2000(00Cr20Mo16) G系(xi)(xi)(xi)列(lie)(lie)：G→G-3（00Cr22Ni48Mo7Cu）→G-30(00Cr30Ni48Mo7Cu) 目前(qian)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)＊廣泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)第二代材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)N10665(B-2)、N10276(C-276)、N06022(C-22)、N06455(C-4)和(he)(he)(he)(he)(he)N06985(G-3)。化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)(cheng)分(fen)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)(cheng)分(fen) NiCrMoFeCSiCoMnPSWVCuNb Ta N10665(B-2)基(ji)(ji)(ji)(ji)≤1.026.0~30≤2.0≤0.02≤0.10≤1.0≤1.0≤0.04≤0.03 N10276(C-276)基(ji)(ji)(ji)(ji)14.5~16.515.0~17.04.0~7.0≤0.01≤0.08≤2.5≤1.0≤0.04≤0.033.0~4.5≤0.035 N06007(G-3)基(ji)(ji)(ji)(ji)21.0~23.56.0~8.018.0~21≤0.015≤1.0≤5.0≤1.0≤0.04≤0.03≤1.51.5~2.5≤0.50常(chang)(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)1：HastelloyB-2alloy(哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin))哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)一(yi)(yi)(yi)(yi)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)有(you)(you)(you)(you)(you)(you)(you)(you)(you)極(ji)(ji)(ji)(ji)低(di)(di)(di)(di)(di)(di)含(han)(han)(han)(han)碳(tan)量(liang)(liang)(liang)(liang)(liang)(liang)和(he)(he)(he)(he)(he)含(han)(han)(han)(han)硅(gui)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Ni-Mo合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，它(ta)(ta)(ta)減少了(le)(le)(le)(le)(le)(le)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)碳(tan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)和(he)(he)(he)(he)(he)其(qi)(qi)(qi)他(ta)相(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)出(chu)，從(cong)(cong)(cong)而(er)確(que)保即(ji)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)狀態(tai)下(xia)(xia)也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 眾所(suo)(suo)周知，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)各(ge)種(zhong)(zhong)(zhong)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)良(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)常(chang)(chang)(chang)壓下(xia)(xia)任(ren)何(he)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)，任(ren)何(he)濃度(du)(du)(du)(du)(du)(du)(du)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)充氣(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)等(deng)(deng)(deng)(deng)(deng)(deng)濃度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)非(fei)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)硫(liu)(liu)(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)、各(ge)種(zhong)(zhong)(zhong)濃度(du)(du)(du)(du)(du)(du)(du)磷(lin)酸(suan)(suan)(suan)(suan)(suan)(suan)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)醋(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)、甲酸(suan)(suan)(suan)(suan)(suan)(suan)等(deng)(deng)(deng)(deng)(deng)(deng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)酸(suan)(suan)(suan)(suan)(suan)(suan)、溴(xiu)酸(suan)(suan)(suan)(suan)(suan)(suan)以(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)氯(lv)(lv)(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)氫氣(qi)(qi)體(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)均(jun)(jun)(jun)有(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)良(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，同時(shi)(shi)(shi)(shi)(shi)，它(ta)(ta)(ta)也(ye)(ye)(ye)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)鹵(lu)族催化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)。因(yin)(yin)(yin)(yin)(yin)此(ci)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)通(tong)常(chang)(chang)(chang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)多(duo)(duo)(duo)種(zhong)(zhong)(zhong)苛(ke)刻(ke)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)油(you)、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)，如(ru)(ru)(ru)(ru)(ru)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸餾，濃縮；乙苯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)烷(wan)基(ji)(ji)(ji)(ji)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)低(di)(di)(di)(di)(di)(di)壓羰基(ji)(ji)(ji)(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)成(cheng)(cheng)(cheng)(cheng)醋(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)等(deng)(deng)(deng)(deng)(deng)(deng)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。 但(dan)(dan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)多(duo)(duo)(duo)年(nian)(nian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發(fa)(fa)(fa)現(xian)(xian)(xian)：（1）哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)存(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)抗(kang)(kang)(kang)(kang)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)相(xiang)(xiang)(xiang)(xiang)當(dang)(dang)大(da)(da)(da)(da)(da)影(ying)響(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)兩個(ge)敏(min)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)區(qu)(qu)(qu)：1200~1300℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)區(qu)(qu)(qu)和(he)(he)(he)(he)(he)550~900℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)溫(wen)(wen)(wen)區(qu)(qu)(qu)；（2）哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)由(you)于(yu)(yu)(yu)枝晶(jing)(jing)(jing)(jing)偏析(xi)，金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)間(jian)(jian)相(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)(he)碳(tan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)沿晶(jing)(jing)(jing)(jing)界(jie)析(xi)出(chu)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)感性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)大(da)(da)(da)(da)(da)；（3）哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)溫(wen)(wen)(wen)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)穩(wen)(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)差。當(dang)(dang)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)元素含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)降(jiang)(jiang)至(zhi)(zhi)2%以(yi)(yi)(yi)(yi)(yi)下(xia)(xia)時(shi)(shi)(shi)(shi)(shi)，該合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)β相(xiang)(xiang)(xiang)(xiang)（即(ji)Ni4Mo相(xiang)(xiang)(xiang)(xiang)，一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)有(you)(you)(you)(you)(you)(you)(you)(you)(you)序的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)間(jian)(jian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)物(wu)(wu)）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉變敏(min)感。當(dang)(dang)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)650~750℃溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)范(fan)圍(wei)內(nei)停留(liu)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)稍長(chang)，β相(xiang)(xiang)(xiang)(xiang)瞬(shun)間(jian)(jian)生(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)。β相(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)存(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)降(jiang)(jiang)低(di)(di)(di)(di)(di)(di)了(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)變得(de)(de)敏(min)感，甚至(zhi)(zhi)會(hui)(hui)造(zao)成(cheng)(cheng)(cheng)(cheng)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)原(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(如(ru)(ru)(ru)(ru)(ru)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)軋過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong))、設(she)(she)(she)備制(zhi)造(zao)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)（如(ru)(ru)(ru)(ru)(ru)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)設(she)(she)(she)備焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)整體(ti)(ti)(ti)(ti)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)）及(ji)(ji)(ji)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)設(she)(she)(she)備在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)服(fu)(fu)役(yi)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)開(kai)裂(lie)(lie)。現(xian)(xian)(xian)今(jin)，我(wo)國(guo)(guo)和(he)(he)(he)(he)(he)世界(jie)各(ge)國(guo)(guo)指定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)(you)(you)(you)(you)(you)(you)關(guan)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)抗(kang)(kang)(kang)(kang)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)標(biao)準試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)方(fang)(fang)(fang)(fang)法均(jun)(jun)(jun)為(wei)(wei)(wei)(wei)常(chang)(chang)(chang)壓沸(fei)(fei)騰(teng)(teng)(teng)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)法，評定(ding)方(fang)(fang)(fang)(fang)法為(wei)(wei)(wei)(wei)失重法。由(you)于(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)抗(kang)(kang)(kang)(kang)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，因(yin)(yin)(yin)(yin)(yin)此(ci)，常(chang)(chang)(chang)壓沸(fei)(fei)騰(teng)(teng)(teng)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)法檢驗(yan)(yan)(yan)(yan)(yan)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)傾向相(xiang)(xiang)(xiang)(xiang)當(dang)(dang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)敏(min)感。國(guo)(guo)內(nei)科研機(ji)(ji)(ji)(ji)構用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)法對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)研究(jiu)(jiu)發(fa)(fa)(fa)現(xian)(xian)(xian)：哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅取決(jue)于(yu)(yu)(yu)其(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)(cheng)分(fen)，還(huan)(huan)(huan)(huan)取決(jue)于(yu)(yu)(yu)其(qi)(qi)(qi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控制(zhi)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)。當(dang)(dang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)控制(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)當(dang)(dang)時(shi)(shi)(shi)(shi)(shi)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅晶(jing)(jing)(jing)(jing)粒(li)長(chang)大(da)(da)(da)(da)(da)，而(er)且(qie)晶(jing)(jing)(jing)(jing)間(jian)(jian)會(hui)(hui)析(xi)出(chu)現(xian)(xian)(xian)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)Mo的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)，此(ci)時(shi)(shi)(shi)(shi)(shi)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)明顯下(xia)(xia)降(jiang)(jiang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，粗晶(jing)(jing)(jing)(jing)粒(li)板與(yu)(yu)(yu)正常(chang)(chang)(chang)板的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)晶(jing)(jing)(jing)(jing)界(jie)浸蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)深度(du)(du)(du)(du)(du)(du)(du)相(xiang)(xiang)(xiang)(xiang)差約一(yi)(yi)(yi)(yi)倍(bei)左(zuo)右。 二、物(wu)(wu)理(li)(li)(li)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 密度(du)(du)(du)(du)(du)(du)(du)：8.9g/cm3,熔(rong)點：1330~1380℃，磁導(dao)率：(℃，RT)≤1.001 三、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)(cheng)分(fen) 化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)(cheng)分(fen) 元素NiCrFeCMnSiCuMoCoPS ＊小(xiao)(xiao)余(yu)量(liang)(liang)(liang)(liang)(liang)(liang)0.41.626.0 **1.02.00.011.00.080.530.01.00.020.010 四(si)、制(zhi)造(zao)與(yu)(yu)(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li) 1：加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re) 對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)來(lai)(lai)說(shuo)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)前(qian)和(he)(he)(he)(he)(he)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)表(biao)(biao)面(mian)(mian)(mian)(mian)保持清(qing)(qing)(qing)潔并遠(yuan)離(li)(li)(li)污(wu)染物(wu)(wu)是(shi)(shi)(shi)(shi)(shi)十分(fen)重要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。如(ru)(ru)(ru)(ru)(ru)果(guo)(guo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)含(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)硫(liu)(liu)(liu)(liu)(liu)(liu)、磷(lin)、鉛或(huo)(huo)(huo)其(qi)(qi)(qi)他(ta)低(di)(di)(di)(di)(di)(di)熔(rong)點金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)污(wu)染物(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)下(xia)(xia)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)，則(ze)會(hui)(hui)變脆，這(zhe)(zhe)(zhe)(zhe)些污(wu)染物(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)來(lai)(lai)源(yuan)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)包括標(biao)記筆(bi)痕(hen)跡、溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)指示(shi)漆、油(you)脂(zhi)和(he)(he)(he)(he)(he)液(ye)(ye)體(ti)(ti)(ti)(ti)、煙(yan)(yan)氣(qi)(qi)。此(ci)煙(yan)(yan)氣(qi)(qi)必須含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)(liu)(liu)低(di)(di)(di)(di)(di)(di)；例(li)(li)(li)如(ru)(ru)(ru)(ru)(ru)：天然(ran)氣(qi)(qi)和(he)(he)(he)(he)(he)液(ye)(ye)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)石(shi)油(you)氣(qi)(qi)含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)0.1%，城(cheng)市空(kong)氣(qi)(qi)含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)0.25g/m3,燃料(liao)(liao)(liao)(liao)(liao)(liao)油(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)0.5%即(ji)為(wei)(wei)(wei)(wei)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)格。 對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)(ti)(ti)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求是(shi)(shi)(shi)(shi)(shi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)或(huo)(huo)(huo)輕還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)，并且(qie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)還(huan)(huan)(huan)(huan)原(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)之(zhi)間(jian)(jian)波(bo)動。爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)火(huo)(huo)(huo)(huo)焰不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)直接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)沖(chong)(chong)擊(ji)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)。同時(shi)(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)以(yi)(yi)(yi)(yi)(yi)＊快(kuai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)把(ba)(ba)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)到(dao)(dao)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求達到(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)，即(ji)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求首先(xian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)把(ba)(ba)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)上(shang)升到(dao)(dao)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)，再把(ba)(ba)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)放入(ru)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)。 2：熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)900~1160℃范(fan)圍(wei)內(nei)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)后(hou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該以(yi)(yi)(yi)(yi)(yi)水(shui)(shui)(shui)淬(cui)火(huo)(huo)(huo)(huo)。為(wei)(wei)(wei)(wei)了(le)(le)(le)(le)(le)(le)確(que)保有(you)(you)(you)(you)(you)(you)(you)(you)(you)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)后(hou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該退(tui)火(huo)(huo)(huo)(huo)。 3：冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong) 冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)必須經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)固溶(rong)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)，由(you)于(yu)(yu)(yu)其(qi)(qi)(qi)具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)比(bi)(bi)(bi)奧(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)得(de)(de)多(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)率，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)設(she)(she)(she)備要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)細(xi)心考慮(lv)。如(ru)(ru)(ru)(ru)(ru)果(guo)(guo)執行(xing)(xing)(xing)(xing)(xing)了(le)(le)(le)(le)(le)(le)冷(leng)(leng)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)，那(nei)么(me)有(you)(you)(you)(you)(you)(you)(you)(you)(you)必要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)級(ji)(ji)間(jian)(jian)退(tui)火(huo)(huo)(huo)(huo)。冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)變形(xing)(xing)(xing)(xing)量(liang)(liang)(liang)(liang)(liang)(liang)超(chao)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)15%時(shi)(shi)(shi)(shi)(shi)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)前(qian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)固溶(rong)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)。 4：熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li) 固溶(rong)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)控制(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1060~1080℃之(zhi)間(jian)(jian)，之(zhi)后(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)水(shui)(shui)(shui)冷(leng)(leng)淬(cui)火(huo)(huo)(huo)(huo)或(huo)(huo)(huo)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)厚度(du)(du)(du)(du)(du)(du)(du)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1.5mm以(yi)(yi)(yi)(yi)(yi)上(shang)時(shi)(shi)(shi)(shi)(shi)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)快(kuai)速(su)(su)(su)空(kong)冷(leng)(leng)以(yi)(yi)(yi)(yi)(yi)獲得(de)(de)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)任(ren)何(he)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)操作(zuo)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)清(qing)(qing)(qing)潔均(jun)(jun)(jun)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)有(you)(you)(you)(you)(you)(you)(you)(you)(you)預先(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)防范(fan)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)或(huo)(huo)(huo)設(she)(she)(she)備部(bu)(bu)(bu)件(jian)(jian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)注意(yi)以(yi)(yi)(yi)(yi)(yi)下(xia)(xia)一(yi)(yi)(yi)(yi)些問題(ti)：為(wei)(wei)(wei)(wei)了(le)(le)(le)(le)(le)(le)防止設(she)(she)(she)備部(bu)(bu)(bu)件(jian)(jian)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)變形(xing)(xing)(xing)(xing)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)強(qiang)環(huan)(huan)(huan)(huan)(huan)(huan)；對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)裝爐(lu)(lu)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)、加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)和(he)(he)(he)(he)(he)冷(leng)(leng)卻(que)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)嚴格控制(zhi)；裝爐(lu)(lu)前(qian)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)件(jian)(jian)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)預處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)，防止產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)(lie)紋(wen)；熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)后(hou)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)件(jian)(jian)100%PT；在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)如(ru)(ru)(ru)(ru)(ru)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)(lie)紋(wen)，經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)打(da)磨(mo)消(xiao)除后(hou)需補(bu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)者，要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)專門的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)補(bu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)。 5：除垢 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)和(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)附近的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)點都(dou)(dou)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)以(yi)(yi)(yi)(yi)(yi)精(jing)細(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)砂輪(lun)等(deng)(deng)(deng)(deng)(deng)(deng)打(da)磨(mo)干(gan)(gan)凈(jing)(jing)。 由(you)于(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介質比(bi)(bi)(bi)較(jiao)(jiao)(jiao)敏(min)感，因(yin)(yin)(yin)(yin)(yin)此(ci)酸(suan)(suan)(suan)(suan)(suan)(suan)洗(xi)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)較(jiao)(jiao)(jiao)多(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)氮元素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)(ti)(ti)。 6：機(ji)(ji)(ji)(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)以(yi)(yi)(yi)(yi)(yi)退(tui)火(huo)(huo)(huo)(huo)狀態(tai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)機(ji)(ji)(ji)(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)它(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)有(you)(you)(you)(you)(you)(you)(you)(you)(you)清(qing)(qing)(qing)醒(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)認(ren)(ren)識，例(li)(li)(li)如(ru)(ru)(ru)(ru)(ru)：相(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)標(biao)準奧(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)慢(man)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)切削(xue)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)表(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)層要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)進(jin)(jin)(jin)刀(dao)量(liang)(liang)(liang)(liang)(liang)(liang)，并使(shi)(shi)(shi)(shi)(shi)(shi)(shi)刀(dao)具(ju)(ju)(ju)(ju)(ju)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)于(yu)(yu)(yu)連(lian)(lian)續(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)狀態(tai)。 7：焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)由(you)于(yu)(yu)(yu)易析(xi)出(chu)β相(xiang)(xiang)(xiang)(xiang)而(er)導(dao)致貧Mo，從(cong)(cong)(cong)而(er)易于(yu)(yu)(yu)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)晶(jing)(jing)(jing)(jing)間(jian)(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，因(yin)(yin)(yin)(yin)(yin)此(ci)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)謹(jin)慎制(zhi)定(ding)，嚴格控制(zhi)。一(yi)(yi)(yi)(yi)般焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)如(ru)(ru)(ru)(ru)(ru)下(xia)(xia)：焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)選用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)ERNi-Mo7；焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)(fang)法GTAW；控制(zhi)層間(jian)(jian)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)120℃；焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)直徑(jing)φ2.4、φ3.2；焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)電流(liu)90~150A。同時(shi)(shi)(shi)(shi)(shi)，施焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)前(qian)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)、被(bei)(bei)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)(jian)坡口及(ji)(ji)(ji)相(xiang)(xiang)(xiang)(xiang)鄰部(bu)(bu)(bu)位(wei)(wei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)去(qu)污(wu)脫脂(zhi)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)傳導(dao)系(xi)(xi)(xi)數(shu)比(bi)(bi)(bi)鋼(gang)(gang)小(xiao)(xiao)得(de)(de)多(duo)(duo)(duo)，如(ru)(ru)(ru)(ru)(ru)選用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)單V型(xing)坡口，則(ze)坡口角(jiao)度(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)70°左(zuo)右，采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)低(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)量(liang)(liang)(liang)(liang)(liang)(liang)。通(tong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)消(xiao)除殘余(yu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)并改(gai)善抗(kang)(kang)(kang)(kang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷裂(lie)(lie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 2：HastelloyC-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)) 耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)于(yu)(yu)(yu)鎳-鉬-鉻(ge)(ge)(ge)-鐵(tie)-鎢(wu)系(xi)(xi)(xi)鎳基(ji)(ji)(ji)(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)。它(ta)(ta)(ta)是(shi)(shi)(shi)(shi)(shi)現(xian)(xian)(xian)代金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)＊耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)。主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)濕(shi)氯(lv)(lv)(lv)(lv)(lv)、各(ge)種(zhong)(zhong)(zhong)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)氯(lv)(lv)(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)、氯(lv)(lv)(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鹽(yan)(yan)(yan)(yan)溶(rong)液(ye)(ye)、硫(liu)(liu)(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)與(yu)(yu)(yu)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鹽(yan)(yan)(yan)(yan)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)(di)(di)溫(wen)(wen)(wen)與(yu)(yu)(yu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)溫(wen)(wen)(wen)鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)均(jun)(jun)(jun)有(you)(you)(you)(you)(you)(you)(you)(you)(you)很好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。因(yin)(yin)(yin)(yin)(yin)此(ci)，近三十年(nian)(nian)以(yi)(yi)(yi)(yi)(yi)來(lai)(lai)、在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)苛(ke)刻(ke)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，如(ru)(ru)(ru)(ru)(ru)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、石(shi)油(you)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、煙(yan)(yan)氣(qi)(qi)脫硫(liu)(liu)(liu)(liu)(liu)(liu)、紙漿和(he)(he)(he)(he)(he)造(zao)紙、環(huan)(huan)(huan)(huan)(huan)(huan)保等(deng)(deng)(deng)(deng)(deng)(deng)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)領(ling)(ling)域(yu)(yu)有(you)(you)(you)(you)(you)(you)(you)(you)(you)著(zhu)相(xiang)(xiang)(xiang)(xiang)當(dang)(dang)廣泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)種(zhong)(zhong)(zhong)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)數(shu)據是(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)其(qi)(qi)(qi)典(dian)(dian)型(xing)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，但(dan)(dan)是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)規(gui)范(fan)，尤其(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)明環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，必須要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)才可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)選材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)沒有(you)(you)(you)(you)(you)(you)(you)(you)(you)足夠(gou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr來(lai)(lai)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)強(qiang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，如(ru)(ru)(ru)(ru)(ru)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)濃硝(xiao)酸(suan)(suan)(suan)(suan)(suan)(suan)。這(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)是(shi)(shi)(shi)(shi)(shi)針對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)，尤其(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)存(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)混酸(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情況(kuang)下(xia)(xia)，如(ru)(ru)(ru)(ru)(ru)煙(yan)(yan)氣(qi)(qi)脫硫(liu)(liu)(liu)(liu)(liu)(liu)系(xi)(xi)(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出(chu)料(liao)(liao)(liao)(liao)(liao)(liao)管(guan)等(deng)(deng)(deng)(deng)(deng)(deng)。下(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)四(si)種(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)下(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)情況(kuang)。(所(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)自熔(rong)鎢(wu)極(ji)(ji)(ji)(ji)氬弧(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han))性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)（沸(fei)(fei)騰(teng)(teng)(teng)）腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)率（毫米/） 典(dian)(dian)型(xing)316AL-6XNInconel625C-276 基(ji)(ji)(ji)(ji)本(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)基(ji)(ji)(ji)(ji)本(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)基(ji)(ji)(ji)(ji)本(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)基(ji)(ji)(ji)(ji)本(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang) 20%醋(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)0.0030.0030.00360.00180.00760.0130.006 45%蟻(yi)酸(suan)(suan)(suan)(suan)(suan)(suan)0.2770.2620.1160.1420.130.070.049 10%草酸(suan)(suan)(suan)(suan)(suan)(suan)1.020.9910.2770.2740.150.290.259 20%磷(lin)酸(suan)(suan)(suan)(suan)(suan)(suan)0.1770.1550.0070.0060.0010.0010.0006 10%氨基(ji)(ji)(ji)(ji)磺酸(suan)(suan)(suan)(suan)(suan)(suan)1.621.580.7510.3810.120.070.061 10%硫(liu)(liu)(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)9.449.442.142.340.640.350.503 10%碳(tan)酸(suan)(suan)(suan)(suan)(suan)(suan)氫鈉1.061.060.6090.3440.100.070.055 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)燃煤(mei)系(xi)(xi)(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)脫硫(liu)(liu)(liu)(liu)(liu)(liu)部(bu)(bu)(bu)件(jian)(jian)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)下(xia)(xia)C-276是(shi)(shi)(shi)(shi)(shi)＊耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。下(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)和(he)(he)(he)(he)(he)典(dian)(dian)型(xing)316在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)煙(yan)(yan)氣(qi)(qi)模(mo)擬系(xi)(xi)(xi)統“綠色死亡”溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)情況(kuang)。 “綠色死亡”溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan) “綠色死亡”溶(rong)液(ye)(ye)（沸(fei)(fei)騰(teng)(teng)(teng)）腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)率(mm/a) 典(dian)(dian)型(xing)316C-276 7%硫(liu)(liu)(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)破壞(huai)0.67 3%鹽(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan) 1%CuCl2 1%FeCl3 由(you)上(shang)表(biao)(biao)可(ke)(ke)(ke)(ke)(ke)(ke)見，C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)混合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)具(ju)(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)氯(lv)(lv)(lv)(lv)(lv)離(li)(li)(li)子的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)酸(suan)(suan)(suan)(suan)(suan)(suan)、鹽(yan)(yan)(yan)(yan)溶(rong)液(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)很好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)Cr、Mo、W的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)將C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)縫(feng)(feng)隙(xi)(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)大(da)(da)(da)(da)(da)大(da)(da)(da)(da)(da)提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)。C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)海(hai)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)被(bei)(bei)認(ren)(ren)為(wei)(wei)(wei)(wei)是(shi)(shi)(shi)(shi)(shi)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)C-276被(bei)(bei)廣泛(fan)地(di)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)海(hai)洋、鹽(yan)(yan)(yan)(yan)水(shui)(shui)(shui)和(he)(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)氯(lv)(lv)(lv)(lv)(lv)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，甚至(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)強(qiang)酸(suan)(suan)(suan)(suan)(suan)(suan)低(di)(di)(di)(di)(di)(di)PH值(zhi)情況(kuang)下(xia)(xia)。下(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)四(si)種(zhong)(zhong)(zhong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)6%FeCl3(按ASTM標(biao)準G-48執行(xing)(xing)(xing)(xing)(xing))溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發(fa)(fa)(fa)生(sheng)(sheng)縫(feng)(feng)隙(xi)(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)比(bi)(bi)(bi)情況(kuang)。 縫(feng)(feng)隙(xi)(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)發(fa)(fa)(fa)生(sheng)(sheng)情況(kuang) 合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)縫(feng)(feng)隙(xi)(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)發(fa)(fa)(fa)生(sheng)(sheng)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du) °F°C 典(dian)(dian)型(xing)316272.5 AL-6XN11345 Inconel62511345 C-27614060 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Ni和(he)(he)(he)(he)(he)Mo使(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)氯(lv)(lv)(lv)(lv)(lv)離(li)(li)(li)子應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷裂(lie)(lie)也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)很強(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵(di)抗(kang)(kang)(kang)(kang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)，下(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)四(si)種(zhong)(zhong)(zhong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同含(han)(han)(han)(han)氯(lv)(lv)(lv)(lv)(lv)離(li)(li)(li)子溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷裂(lie)(lie)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)情況(kuang)。 氯(lv)(lv)(lv)(lv)(lv)離(li)(li)(li)子應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷裂(lie)(lie)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)情況(kuang) 試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)溶(rong)液(ye)(ye)彎曲U形(xing)(xing)(xing)(xing)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)（Hours）和(he)(he)(he)(he)(he)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)結(jie)果(guo)(guo) 典(dian)(dian)型(xing)316AL-6XNInconel625C-276 42%MgCl2(沸(fei)(fei)騰(teng)(teng)(teng))失敗(bai)(24小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)) 33%LiCl(沸(fei)(fei)騰(teng)(teng)(teng))失敗(bai)(100小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)) 26%NaCl(沸(fei)(fei)騰(teng)(teng)(teng))失敗(bai)(300小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi))抵(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)) 二、物(wu)(wu)理(li)(li)(li)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 密度(du)(du)(du)(du)(du)(du)(du)：8.90g/cm3,比(bi)(bi)(bi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)：425J/kg/k,彈性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)模(mo)量(liang)(liang)(liang)(liang)(liang)(liang)：205Gpa(21℃)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)三、機(ji)(ji)(ji)(ji)械(xie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 典(dian)(dian)型(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拉(la)力(li)(li)(li)(li)(li)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)結(jie)果(guo)(guo)如(ru)(ru)(ru)(ru)(ru)下(xia)(xia)表(biao)(biao)所(suo)(suo)示(shi)，其(qi)(qi)(qi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1150℃退(tui)火(huo)(huo)(huo)(huo)，并以(yi)(yi)(yi)(yi)(yi)水(shui)(shui)(shui)急冷(leng)(leng)。 力(li)(li)(li)(li)(li)學(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)值(zhi) 溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(℃)屈(qu)服(fu)(fu)強(qiang)度(du)(du)(du)(du)(du)(du)(du)σ0.2(Mpa)抗(kang)(kang)(kang)(kang)拉(la)強(qiang)度(du)(du)(du)(du)(du)(du)(du)σb(Mpa)延伸率δ5（%） -19656596545 -10148089550 2141579050 9338072550 20434571050 31631567555 42729065560 53827064060 對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)冷(leng)(leng)變形(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)會(hui)(hui)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)強(qiang)度(du)(du)(du)(du)(du)(du)(du)增(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)其(qi)(qi)(qi)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)沖(chong)(chong)擊(ji)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)時(shi)(shi)(shi)(shi)(shi)，V形(xing)(xing)(xing)(xing)槽(cao)沖(chong)(chong)擊(ji)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)10mm厚的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)（板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)退(tui)火(huo)(huo)(huo)(huo)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)），如(ru)(ru)(ru)(ru)(ru)果(guo)(guo)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)是(shi)(shi)(shi)(shi)(shi)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)，則(ze)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)同樣(yang)(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)范(fan)圍(wei)，它(ta)(ta)(ta)會(hui)(hui)顯示(shi)出(chu)一(yi)(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)柔(rou)韌(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，這(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)因(yin)(yin)(yin)(yin)(yin)為(wei)(wei)(wei)(wei)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)因(yin)(yin)(yin)(yin)(yin)。板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)沖(chong)(chong)擊(ji)試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)結(jie)果(guo)(guo)如(ru)(ru)(ru)(ru)(ru)下(xia)(xia)表(biao)(biao)所(suo)(suo)示(shi)。 試(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)(yan)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)（℃）V形(xing)(xing)(xing)(xing)槽(cao)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)(yang)沖(chong)(chong)擊(ji)功（J） -196245 21325 200325 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)和(he)(he)(he)(he)(he)普通(tong)奧(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)相(xiang)(xiang)(xiang)(xiang)似(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。但(dan)(dan)由(you)于(yu)(yu)(yu)其(qi)(qi)(qi)比(bi)(bi)(bi)普通(tong)奧(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)度(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)大(da)(da)(da)(da)(da)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)(leng)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)會(hui)(hui)有(you)(you)(you)(you)(you)(you)(you)(you)(you)更(geng)(geng)大(da)(da)(da)(da)(da)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)。此(ci)外(wai)，這(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)比(bi)(bi)(bi)普通(tong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)快(kuai)得(de)(de)多(duo)(duo)(duo)，因(yin)(yin)(yin)(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)有(you)(you)(you)(you)(you)(you)(you)(you)(you)廣泛(fan)冷(leng)(leng)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)取中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)途退(tui)火(huo)(huo)(huo)(huo)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)。 四(si)、焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li) C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)普通(tong)奧(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)相(xiang)(xiang)(xiang)(xiang)似(si)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)(fang)法對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)C-276焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)之(zhi)前(qian)，必須要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)取措施以(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)下(xia)(xia)降(jiang)(jiang)＊小(xiao)(xiao)，如(ru)(ru)(ru)(ru)(ru)鎢(wu)極(ji)(ji)(ji)(ji)氣(qi)(qi)體(ti)(ti)(ti)(ti)保護焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（GTAW）、金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)極(ji)(ji)(ji)(ji)氣(qi)(qi)體(ti)(ti)(ti)(ti)保護焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（GMAW）、埋弧(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)或(huo)(huo)(huo)其(qi)(qi)(qi)他(ta)一(yi)(yi)(yi)(yi)些可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)抗(kang)(kang)(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)下(xia)(xia)降(jiang)(jiang)＊小(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)(fang)法。但(dan)(dan)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)諸如(ru)(ru)(ru)(ru)(ru)氧(yang)(yang)(yang)(yang)炔焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)等(deng)(deng)(deng)(deng)(deng)(deng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)可(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)增(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)及(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)響(xiang)區(qu)(qu)(qu)含(han)(han)(han)(han)碳(tan)量(liang)(liang)(liang)(liang)(liang)(liang)或(huo)(huo)(huo)含(han)(han)(han)(han)硅(gui)量(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)(fang)法是(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)適(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 關(guan)于(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭形(xing)(xing)(xing)(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選擇(ze)，可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)參照ASME鍋爐(lu)(lu)與(yu)(yu)(yu)壓力(li)(li)(li)(li)(li)容器規(gui)范(fan)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)C-276焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)功經(jing)驗(yan)(yan)(yan)(yan)(yan)。 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)坡口**采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)機(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)法，但(dan)(dan)是(shi)(shi)(shi)(shi)(shi)機(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)會(hui)(hui)帶來(lai)(lai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)機(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)坡口處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)前(qian)打(da)磨(mo)是(shi)(shi)(shi)(shi)(shi)必要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)適(shi)宜的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)速(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)，以(yi)(yi)(yi)(yi)(yi)防止熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)(lie)紋(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)。 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)絕大(da)(da)(da)(da)(da)多(duo)(duo)(duo)數(shu)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)下(xia)(xia)，C-276都(dou)(dou)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)以(yi)(yi)(yi)(yi)(yi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)式(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。但(dan)(dan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)十分(fen)苛(ke)刻(ke)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，C-276材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)及(ji)(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)(jian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)固溶(rong)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)以(yi)(yi)(yi)(yi)(yi)獲得(de)(de)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)選擇(ze)自身作(zuo)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)或(huo)(huo)(huo)填料(liao)(liao)(liao)(liao)(liao)(liao)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)。如(ru)(ru)(ru)(ru)(ru)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)C-276的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)添加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)某些成(cheng)(cheng)(cheng)(cheng)分(fen)，象其(qi)(qi)(qi)它(ta)(ta)(ta)鎳基(ji)(ji)(ji)(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)或(huo)(huo)(huo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)，并且(qie)這(zhe)(zhe)(zhe)(zhe)些焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)將暴露在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)時(shi)(shi)(shi)(shi)(shi)，那(nei)么(me)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)所(suo)(suo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)或(huo)(huo)(huo)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)則(ze)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)求有(you)(you)(you)(you)(you)(you)(you)(you)(you)和(he)(he)(he)(he)(he)母材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)相(xiang)(xiang)(xiang)(xiang)當(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)固溶(rong)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)包括兩個(ge)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)：（1）在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1040℃~1150℃加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)；（2）在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)兩分(fen)鐘之(zhi)內(nei)快(kuai)速(su)(su)(su)冷(leng)(leng)卻(que)至(zhi)(zhi)黑色狀態(tai)（400℃左(zuo)右），這(zhe)(zhe)(zhe)(zhe)樣(yang)(yang)(yang)(yang)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)后(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)(liao)(liao)有(you)(you)(you)(you)(you)(you)(you)(you)(you)很好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。因(yin)(yin)(yin)(yin)(yin)此(ci)僅對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)消(xiao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)無效的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)之(zhi)前(qian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)清(qing)(qing)(qing)理(li)(li)(li)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)污(wu)等(deng)(deng)(deng)(deng)(deng)(deng)可(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)碳(tan)元素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)切污(wu)垢。 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)(mian)(mian)(mian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)或(huo)(huo)(huo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)降(jiang)(jiang)低(di)(di)(di)(di)(di)(di)，影(ying)響(xiang)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)(yao)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)其(qi)(qi)(qi)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)表(biao)(biao)面(mian)(mian)(mian)(mian)清(qing)(qing)(qing)理(li)(li)(li)。可(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)絲(si)(si)刷或(huo)(huo)(huo)砂輪(lun)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)下(xia)(xia)來(lai)(lai)浸入(ru)適(shi)當(dang)(dang)比(bi)(bi)(bi)例(li)(li)(li)硝(xiao)酸(suan)(suan)(suan)(suan)(suan)(suan)和(he)(he)(he)(he)(he)氫氟酸(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)酸(suan)(suan)(suan)(suan)(suan)(suan)洗(xi)，**用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)清(qing)(qing)(qing)水(shui)(shui)(shui)沖(chong)(chong)洗(xi)干(gan)(gan)凈(jing)(jing)。
