UNS NO6600UNS NO6600概述UNS NO6600合(he)金(jin)(jin)(jin)是(shi)鎳-鉻(ge)-鐵基(ji)固溶強(qiang)化(hua)(hua)(hua)(hua)合(he)金(jin)(jin)(jin),具有良好的(de)(de)(de)(de)耐(nai)高(gao)溫(wen)(wen)(wen)腐(fu)(fu)蝕(shi)(shi)(shi)和(he)抗(kang)(kang)(kang)氧(yang)化(hua)(hua)(hua)(hua)性(xing)(xing)能(neng)(neng)、優(you)良的(de)(de)(de)(de)冷熱(re)(re)(re)加工和(he)焊接性(xing)(xing)能(neng)(neng),在700℃以(yi)下具有滿(man)意的(de)(de)(de)(de)熱(re)(re)(re)強(qiang)性(xing)(xing)和(he)高(gao)的(de)(de)(de)(de)塑性(xing)(xing)。合(he)金(jin)(jin)(jin)可以(yi)通(tong)過冷加工得到強(qiang)化(hua)(hua)(hua)(hua),也(ye)可以(yi)用(yong)電(dian)(dian)阻焊、溶焊或釬焊連接,適(shi)宜(yi)(yi)制(zhi)作在1100℃以(yi)下承受(shou)低(di)載(zai)荷(he)的(de)(de)(de)(de)抗(kang)(kang)(kang)氧(yang)化(hua)(hua)(hua)(hua)零件。UNS NO6600具有以(yi)下特(te)性(xing)(xing)●具有很好的(de)(de)(de)(de)耐(nai)還原(yuan)、氧(yang)化(hua)(hua)(hua)(hua)、氮化(hua)(hua)(hua)(hua)介質腐(fu)(fu)蝕(shi)(shi)(shi)的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)●在室溫(wen)(wen)(wen)及高(gao)溫(wen)(wen)(wen)時都具有很好的(de)(de)(de)(de)耐(nai)應(ying)(ying)力腐(fu)(fu)蝕(shi)(shi)(shi)開裂(lie)性(xing)(xing)能(neng)(neng)●具有很好的(de)(de)(de)(de)耐(nai)干燥氯(lv)氣(qi)(qi)(qi)和(he)氯(lv)化(hua)(hua)(hua)(hua)氫氣(qi)(qi)(qi)體(ti)(ti)(ti)腐(fu)(fu)蝕(shi)(shi)(shi)的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)●在零下、室溫(wen)(wen)(wen)及高(gao)溫(wen)(wen)(wen)時都具有很好的(de)(de)(de)(de)機(ji)械性(xing)(xing)能(neng)(neng) ??由于對碳含量和(he)晶粒度的(de)(de)(de)(de)控(kong)制(zhi)具有很好的(de)(de)(de)(de)抗(kang)(kang)(kang)蠕變斷裂(lie)強(qiang)度,推(tui)薦用(yong)在700℃以(yi)上的(de)(de)(de)(de)工作環(huan)(huan)境(jing)。UNS NO6600應(ying)(ying)用(yong)領域(yu)●侵蝕(shi)(shi)(shi)氣(qi)(qi)(qi)氛中(zhong)(zhong)的(de)(de)(de)(de)熱(re)(re)(re)電(dian)(dian)偶套管●氯(lv)乙烯(xi)單體(ti)(ti)(ti)生(sheng)產(chan):抗(kang)(kang)(kang)氯(lv)氣(qi)(qi)(qi)、氯(lv)化(hua)(hua)(hua)(hua)氫、氧(yang)化(hua)(hua)(hua)(hua)和(he)碳化(hua)(hua)(hua)(hua)腐(fu)(fu)蝕(shi)(shi)(shi)●鈾(you)氧(yang)化(hua)(hua)(hua)(hua)轉(zhuan)換為六氟(fu)化(hua)(hua)(hua)(hua)物(wu)(wu):抗(kang)(kang)(kang)氟(fu)化(hua)(hua)(hua)(hua)氫腐(fu)(fu)蝕(shi)(shi)(shi)●腐(fu)(fu)蝕(shi)(shi)(shi)性(xing)(xing)堿金(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)生(sheng)產(chan)和(he)使用(yong)領域(yu),特(te)別是(shi)使用(yong)硫化(hua)(hua)(hua)(hua)物(wu)(wu)的(de)(de)(de)(de)環(huan)(huan)境(jing)●用(yong)氯(lv)氣(qi)(qi)(qi)法制(zhi)二氧(yang)化(hua)(hua)(hua)(hua)鈦●有機(ji)或無機(ji)氯(lv)化(hua)(hua)(hua)(hua)物(wu)(wu)和(he)氟(fu)化(hua)(hua)(hua)(hua)物(wu)(wu)的(de)(de)(de)(de)生(sheng)產(chan):抗(kang)(kang)(kang)氯(lv)氣(qi)(qi)(qi)和(he)氟(fu)氣(qi)(qi)(qi)腐(fu)(fu)蝕(shi)(shi)(shi)●核(he)反應(ying)(ying)堆●熱(re)(re)(re)處理爐中(zhong)(zhong)曲頸瓶及部(bu)件,尤其是(shi)在碳化(hua)(hua)(hua)(hua)和(he)氮化(hua)(hua)(hua)(hua)氣(qi)(qi)(qi)氛中(zhong)(zhong)●石(shi)油化(hua)(hua)(hua)(hua)工生(sheng)產(chan)中(zhong)(zhong)的(de)(de)(de)(de)催(cui)化(hua)(hua)(hua)(hua)再生(sheng)器在700℃以(yi)上的(de)(de)(de)(de)應(ying)(ying)用(yong)中(zhong)(zhong)推(tui)薦使用(yong)合(he)金(jin)(jin)(jin)600H 以(yi)獲得較長的(de)(de)(de)(de)使用(yong)壽命(ming)。UNS NO6600相(xiang)近牌號GH3600、GH600(中(zhong)(zhong)國)、NC15Fe(法國)、W.Nr.2.4816、NiCr15Fe(德國)、NA14(英國)Inconel600、UNS NO6600(美國) NiCr15Fe8(ISO)UNS NO6600化(hua)(hua)(hua)(hua)學成份鎳Ni鉻(ge)Cr鐵Fe碳C錳Mn硅Si銅Cu鋁Al鈦Ti硼B磷(lin)P硫S*小(xiao)值72146.0**值1710.00.151.00.50.50.30.30.0060.0150.015UNS NO6600焊接焊接時推(tui)薦使用(yong)下列填充金(jin)(jin)(jin)屬(shu)(shu)鎢電(dian)(dian)極氣(qi)(qi)(qi)體(ti)(ti)(ti)保護焊Nicrofer S 7020材(cai)(cai)(cai)(cai)料(liao)號2.4806SG-NiCr20NbAWS A5.14: ERNiCr-3金(jin)(jin)(jin)屬(shu)(shu)極氣(qi)(qi)(qi)體(ti)(ti)(ti)保護焊材(cai)(cai)(cai)(cai)料(liao)號2.4648EL-NiCr19NbAWS A5.11: ENiCrFe-3對于合(he)金(jin)(jin)(jin)600H 在高(gao)溫(wen)(wen)(wen)(約900℃)的(de)(de)(de)(de)應(ying)(ying)用(yong),推(tui)薦使用(yong)以(yi)下焊料(liao):鎢電(dian)(dian)極氣(qi)(qi)(qi)體(ti)(ti)(ti)保護焊Nicrofer S 6020材(cai)(cai)(cai)(cai)料(liao)號2.4831SG-NiCr21Mo9NbAWS A514, ERNiCrMo-3或材(cai)(cai)(cai)(cai)料(liao)號2.4806SG-NiCr20NbAWS A514, ERNiCr-3金(jin)(jin)(jin)屬(shu)(shu)極氣(qi)(qi)(qi)體(ti)(ti)(ti)保護焊材(cai)(cai)(cai)(cai)料(liao)號2.4621EL-NiCr20Mo9NbAWS A5.11, ENiCrMo-3或材(cai)(cai)(cai)(cai)料(liao)號2.4648EL-NiCr19NbAWS A5.11, ENiCrFe-3為得到*適(shi)宜(yi)(yi)的(de)(de)(de)(de)耐(nai)腐(fu)(fu)蝕(shi)(shi)(shi)性(xing)(xing),推(tui)薦采用(yong)亞弧焊。
Inconel601601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)是一種鎳鉻合(he)(he)(he)(he)金(jin)(jin)(jin)(jin),在(zai)1200°C下(xia)有著優(you)異(yi)的(de)(de)(de)耐(nai)(nai)(nai)(nai)氧(yang)化(hua)(hua)(hua)(hua)性(xing)(xing)能(neng)。601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)可(ke)以(yi)產生(sheng)一種致密的(de)(de)(de)氧(yang)化(hua)(hua)(hua)(hua)層,在(zai)苛刻(ke)的(de)(de)(de)循環熱環境(jing)中來(lai)防止氧(yang)化(hua)(hua)(hua)(hua)。 該(gai)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)具有優(you)良(liang)的(de)(de)(de)高溫(wen)強度(du)(du),在(zai)長時(shi)(shi)間(jian)的(de)(de)(de)高溫(wen)環境(jing)下(xia)仍然(ran)可(ke)以(yi)保持它特有的(de)(de)(de)韌性(xing)(xing)。601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)在(zai)氧(yang)化(hua)(hua)(hua)(hua)條件(jian)下(xia)同(tong)樣(yang)具有良(liang)好(hao)的(de)(de)(de)耐(nai)(nai)(nai)(nai)腐蝕(shi)性(xing)(xing)能(neng)。但(dan)是不建議在(zai)較強還(huan)原(yuan)性(xing)(xing)、硫(liu)化(hua)(hua)(hua)(hua)環境(jing)中使(shi)用(yong)(yong)601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)由(you)于其巨大(da)的(de)(de)(de)耐(nai)(nai)(nai)(nai)氧(yang)化(hua)(hua)(hua)(hua)性(xing)(xing)能(neng),601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)應(ying)該(gai)用(yong)(yong)相(xiang)應(ying)的(de)(de)(de)601GTAW焊絲(si)(si)進行焊接。RA602CA的(de)(de)(de)焊材比601基材具有更強的(de)(de)(de)耐(nai)(nai)(nai)(nai)氧(yang)化(hua)(hua)(hua)(hua)性(xing)(xing)能(neng),所以(yi)RA602CA的(de)(de)(de)焊材同(tong)樣(yang)可(ke)以(yi)適用(yong)(yong)于601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)(de)焊接。601合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)和304不銹鋼相(xiang)比更難進行機(ji)(ji)加(jia)工(gong)。其加(jia)工(gong)等級相(xiang)當于15-20%的(de)(de)(de)AISI B 1112通(tong)用(yong)(yong)商(shang)標名Alloy 601, Inconel? 601, Nickel 601庫存(cun)規格Plate, Sheet, Coil, Pipe標準UNS N06601, Werkstoff 2.4851, EN 2.4851ASTM: B 167, B 168ASME: SB-167, ASME SB-168化(hua)(hua)(hua)(hua)學成份(fen),%NiCrAlCMnCuSiSFeMIN58.0021.001.00------------MAX63.0025.001.700.101.001.000.500.015Balance*ASTM specification 0.20 max C.材料特性(xing)(xing)·在(zai)1200度(du)(du)下(xia)優(you)異(yi)的(de)(de)(de)耐(nai)(nai)(nai)(nai)氧(yang)化(hua)(hua)(hua)(hua)性(xing)(xing)能(neng)·優(you)異(yi)的(de)(de)(de)耐(nai)(nai)(nai)(nai)碳(tan)化(hua)(hua)(hua)(hua)性(xing)(xing)能(neng)·良(liang)好(hao)蠕變(bian)斷(duan)裂(lie)強度(du)(du)·冶(ye)金(jin)(jin)(jin)(jin)性(xing)(xing)能(neng)穩定主要(yao)應(ying)用(yong)(yong)·銅焊鋅(xin),退火(huo)(huo)和燒(shao)結馬弗爐(lu)(lu)和甄式爐(lu)(lu)。·輻射管(guan)(guan)(guan)·絲(si)(si)材退火(huo)(huo)管(guan)(guan)(guan)·蒸(zheng)汽高溫(wen)加(jia)熱管(guan)(guan)(guan)組件(jian)·旋(xuan)轉窯和燒(shao)結爐(lu)(lu)·熱(電)偶保護管(guan)(guan)(guan)物理(li)性(xing)(xing)能(neng)密度(du)(du): 0.293 lb/in3熔(rong)點范(fan)圍(wei): 2375 - 2495°F溫(wen)度(du)(du), °F70100012001400160018002000熱膨脹系數, in/in°F x 10-6-8.58.99.29.59.810.2熱導(dao)率(lv)Btu ? ft/ft2 ? hr ? °F6.511.612.713.714.815.816.9彈性(xing)(xing)模量, Dynamic psi x 10629.9525.4324.1222.4820.5418.4316.20* 70°F to indicated temperature.機(ji)(ji)械性(xing)(xing)能(neng)短時(shi)(shi)間(jian)的(de)(de)(de)高溫(wen)拉伸(shen)性(xing)(xing)能(neng)溫(wen)度(du)(du),°F701000120014001600抗拉強度(du)(du), ksi100906034180.2% 屈服(fu)強度(du)(du), ksi5448412615延(yan)伸(shen)率(lv), %45444570120典型的(de)(de)(de)蠕變(bian)斷(duan)裂(lie)性(xing)(xing)能(neng)溫(wen)度(du)(du), °F1400160018002000*小(xiao)蠕變(bian) 0.0001%/Hour, ksi4.12.00.760.4310,000 小(xiao)時(shi)(shi)斷(duan)裂(lie), ksi6.22.61.20.62*
耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)分(fen)類耐(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)主要(yao)是(shi)(shi)(shi)(shi)(shi)(shi)指普(pu)通的(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)大(da)氣(qi)(qi)或(huo)(huo)海水等(deng)(deng)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)300系列不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)304,較強抗(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)力(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)奧氏(shi)體不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)904L,254SMO;雙相鋼(gang)(gang)(gang)2205,2507等(deng)(deng);含Cu的(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)20合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)等(deng)(deng);鎳(nie)基耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)主要(yao)是(shi)(shi)(shi)(shi)(shi)(shi)哈氏(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)以(yi)及(ji)Ni-Cu合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)等(deng)(deng),由(you)于(yu)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)Ni本(ben)身是(shi)(shi)(shi)(shi)(shi)(shi)面(mian)心立方結構,晶(jing)體學上的(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)性(xing)(xing)使(shi)得它能(neng)(neng)(neng)夠比(bi)Fe能(neng)(neng)(neng)夠容納更多的(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元素(su),如(ru)Cr,Mo等(deng)(deng),從(cong)而達到抵(di)(di)抗(kang)各種環(huan)境(jing)的(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)力(li)(li)(li)(li)(li);同時(shi)鎳(nie)本(ben)身就具(ju)有(you)(you)(you)一(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)力(li)(li)(li)(li)(li),尤其(qi)是(shi)(shi)(shi)(shi)(shi)(shi)抗(kang)氯(lv)離(li)子引起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)力(li)(li)(li)(li)(li)。在(zai)(zai)(zai)強還(huan)原(yuan)性(xing)(xing)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)境(jing),復(fu)雜的(de)(de)(de)(de)(de)(de)(de)(de)混合(he)(he)(he)(he)(he)酸(suan)環(huan)境(jing),含有(you)(you)(you)鹵素(su)離(li)子的(de)(de)(de)(de)(de)(de)(de)(de)溶(rong)(rong)液(ye)中(zhong)(zhong)(zhong)(zhong)(zhong),以(yi)哈氏(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)為(wei)代表(biao)的(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)基耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相對(dui)鐵基的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)具(ju)有(you)(you)(you)**的(de)(de)(de)(de)(de)(de)(de)(de)優勢(shi)(shi)。活性(xing)(xing)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)也(ye)具(ju)有(you)(you)(you)很(hen)好的(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)力(li)(li)(li)(li)(li),典型代表(biao)是(shi)(shi)(shi)(shi)(shi)(shi)Ti;Zr;Ta等(deng)(deng);其(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)*典型的(de)(de)(de)(de)(de)(de)(de)(de)代表(biao)是(shi)(shi)(shi)(shi)(shi)(shi)Ti;鈦(tai)材(cai)有(you)(you)(you)著廣泛的(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong),主要(yao)用(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)一(yi)(yi)(yi)些不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)無(wu)法適應(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)境(jing)。鈦(tai)材(cai)耐(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)原(yuan)理:在(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)氣(qi)(qi)氛中(zhong)(zhong)(zhong)(zhong)(zhong),形(xing)(xing)成(cheng)致(zhi)密的(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)膜來提供(gong)保護;所(suo)以(yi)一(yi)(yi)(yi)般不(bu)(bu)(bu)能(neng)(neng)(neng)用(yong)(yong)(yong)(yong)(yong)于(yu)還(huan)原(yuan)性(xing)(xing)較強或(huo)(huo)者密封性(xing)(xing)那個較高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)境(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(缺氧(yang)(yang)(yang)(yang)環(huan)境(jing)),與此(ci)同時(shi),鈦(tai)材(cai)的(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)溫度一(yi)(yi)(yi)般小(xiao)于(yu)300攝氏(shi)度。特別要(yao)注意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi),活性(xing)(xing)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)都不(bu)(bu)(bu)能(neng)(neng)(neng)用(yong)(yong)(yong)(yong)(yong)于(yu)含氟(fu)的(de)(de)(de)(de)(de)(de)(de)(de)環(huan)境(jing)。(如(ru)氫氟(fu)酸(suan)環(huan)境(jing)可(ke)以(yi)選用(yong)(yong)(yong)(yong)(yong)哈氏(shi)C2000,NiCu合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)等(deng)(deng))條件金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)材(cai)料(liao)在(zai)(zai)(zai)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)介(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)所(suo)具(ju)有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)抵(di)(di)抗(kang)介(jie)質(zhi)(zhi)侵蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)力(li)(li)(li)(li)(li),稱金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)。純金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)通常具(ju)備下述三個條件之一(yi)(yi)(yi)。耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(1)熱力(li)(li)(li)(li)(li)學穩(wen)(wen)定(ding)性(xing)(xing)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)。通常可(ke)用(yong)(yong)(yong)(yong)(yong)其(qi)標準電極電勢(shi)(shi)來判斷(duan),其(qi)數(shu)值較正者穩(wen)(wen)定(ding)性(xing)(xing)較高(gao);較負(fu)者則穩(wen)(wen)定(ding)性(xing)(xing)較低(di)。耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)好的(de)(de)(de)(de)(de)(de)(de)(de)貴金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu),如(ru)Pt、Au、Ag、Cu等(deng)(deng)就屬(shu)(shu)(shu)(shu)(shu)(shu)于(yu)這(zhe)一(yi)(yi)(yi)類。(2)易(yi)(yi)于(yu)鈍化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)。不(bu)(bu)(bu)少金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)可(ke)在(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)介(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)形(xing)(xing)成(cheng)具(ju)有(you)(you)(you)保護作(zuo)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)致(zhi)密氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)膜,這(zhe)種現象(xiang)稱為(wei)鈍化(hua)(hua)(hua)。金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)*容易(yi)(yi)鈍化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)Ti、Zr、Ta、Nb、Cr、Al等(deng)(deng)。(3)表(biao)面(mian)能(neng)(neng)(neng)生成(cheng)難溶(rong)(rong)的(de)(de)(de)(de)(de)(de)(de)(de)和保護性(xing)(xing)良好的(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)產物(wu)膜的(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)。這(zhe)種情況(kuang)只有(you)(you)(you)在(zai)(zai)(zai)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)處于(yu)特定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)出現,例如(ru),H2SO4溶(rong)(rong)液(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)Pb和Al,H3PO4中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)Fe,鹽(yan)酸(suan)溶(rong)(rong)液(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)Mo以(yi)及(ji)大(da)氣(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)Zn等(deng)(deng)。獲(huo)得方法因(yin)此(ci),工(gong)業上根據(ju)上述原(yuan)理,采用(yong)(yong)(yong)(yong)(yong)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)化(hua)(hua)(hua)方法獲(huo)得一(yi)(yi)(yi)系列耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)。一(yi)(yi)(yi)般也(ye)有(you)(you)(you)相應(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)三種方法。(1)提高(gao)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)或(huo)(huo)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)熱力(li)(li)(li)(li)(li)學穩(wen)(wen)定(ding)性(xing)(xing),即(ji)向原(yuan)不(bu)(bu)(bu)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)或(huo)(huo)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)入(ru)熱力(li)(li)(li)(li)(li)學穩(wen)(wen)定(ding)性(xing)(xing)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元素(su),使(shi)形(xing)(xing)成(cheng)固溶(rong)(rong)體以(yi)及(ji)提高(gao)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)電極電勢(shi)(shi),增強耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)。如(ru)Cu中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)Au,Ni中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)入(ru)Cu、Cr等(deng)(deng),即(ji)屬(shu)(shu)(shu)(shu)(shu)(shu)此(ci)類。不(bu)(bu)(bu)過(guo)這(zhe)種大(da)量加(jia)入(ru)貴金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)辦(ban)法,在(zai)(zai)(zai)工(gong)業結構材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)是(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)限(xian)的(de)(de)(de)(de)(de)(de)(de)(de)。(2)加(jia)入(ru)易(yi)(yi)鈍化(hua)(hua)(hua)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元素(su),如(ru)Cr、Ni、Mo等(deng)(deng),可(ke)提高(gao)基體金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)。鋼(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)入(ru)適量的(de)(de)(de)(de)(de)(de)(de)(de)Cr,即(ji)可(ke)制(zhi)得鉻系不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)。實(shi)驗證明,在(zai)(zai)(zai)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong),含Cr量一(yi)(yi)(yi)般應(ying)(ying)大(da)于(yu)13%時(shi)才能(neng)(neng)(neng)起(qi)抗(kang)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)作(zuo)用(yong)(yong)(yong)(yong)(yong),Cr含量越高(gao),其(qi)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)越好。這(zhe)類不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)在(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)介(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)有(you)(you)(you)很(hen)好的(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing),但在(zai)(zai)(zai)非(fei)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)介(jie)質(zhi)(zhi)如(ru)衡硫酸(suan)和鹽(yan)酸(suan)中(zhong)(zhong)(zhong)(zhong)(zhong),耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)較差。這(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)因(yin)為(wei)非(fei)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)酸(suan)不(bu)(bu)(bu)易(yi)(yi)使(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)生成(cheng)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)膜,同時(shi)對(dui)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)膜還(huan)有(you)(you)(you)溶(rong)(rong)解作(zuo)用(yong)(yong)(yong)(yong)(yong)。(3)加(jia)入(ru)能(neng)(neng)(neng)促使(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)面(mian)生成(cheng)致(zhi)密的(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)產物(wu)保護膜的(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元素(su),是(shi)(shi)(shi)(shi)(shi)(shi)制(zhi)取耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)又一(yi)(yi)(yi)途徑。例如(ru),鋼(gang)(gang)(gang)能(neng)(neng)(neng)耐(nai)(nai)(nai)大(da)氣(qi)(qi)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)(shi)由(you)于(yu)其(qi)表(biao)面(mian)形(xing)(xing)成(cheng)結構致(zhi)密的(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)合(he)(he)(he)(he)(he)物(wu)羥基氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)鐵(FeOx·(OH)3-2x)的(de)(de)(de)(de)(de)(de)(de)(de)保護作(zuo)用(yong)(yong)(yong)(yong)(yong)。鋼(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)入(ru)Cu與P或(huo)(huo)P與Cr均可(ke)促進這(zhe)種保護膜的(de)(de)(de)(de)(de)(de)(de)(de)生成(cheng),由(you)此(ci)可(ke)用(yong)(yong)(yong)(yong)(yong)Cu、P或(huo)(huo)P、Cr制(zhi)成(cheng)耐(nai)(nai)(nai)大(da)氣(qi)(qi)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)低(di)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鋼(gang)(gang)(gang)。金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)腐(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)(shi)工(gong)業上危害**的(de)(de)(de)(de)(de)(de)(de)(de)自發(fa)過(guo)程,因(yin)此(ci)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)開發(fa)與應(ying)(ying)用(yong)(yong)(yong)(yong)(yong),有(you)(you)(you)重大(da)的(de)(de)(de)(de)(de)(de)(de)(de)社會意(yi)義和經濟價值。耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)**號(hao)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)國內牌號(hao)包括:NS111,NS112,NS113,NS131,NS141,NS142NS143,NS311,NS314,NS315,NS321,NS322,NS331,NS332,NS333,NS334,NS335,NS336,NS334,NS341,NS411等(deng)(deng)耐(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)國外牌號(hao)包括:incoloy800/800H;incoloy825;inconel600/690/625;hastelloyB/B2/C/C-4等(deng)(deng);
Incoloy825 Incoloy 825是(shi)鈦穩定化(hua)(hua)(hua)處理(li)的(de)(de)(de)(de)全奧(ao)氏體(ti)鎳(nie)(nie)鐵鉻合(he)(he)(he)(he)金(jin),并(bing)添加了(le)銅和(he)(he)(he)鉬。Incoloy 825是(shi)一種(zhong)(zhong)通(tong)用(yong)(yong)(yong)的(de)(de)(de)(de)工程合(he)(he)(he)(he)金(jin),在(zai)(zai)氧(yang)化(hua)(hua)(hua)和(he)(he)(he)還原環(huan)境(jing)(jing)下都具(ju)有(you)(you)抗(kang)(kang)酸(suan)(suan)和(he)(he)(he)堿金(jin)屬(shu)(shu)(shu)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)。外文名Incoloy825應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)領域(yu)(yu)(yu)石油精煉(lian)中(zhong)(zhong)的(de)(de)(de)(de)空氣熱(re)(re)交換器(qi)合(he)(he)(he)(he)金(jin)特性(xing)(xing)(xing)(xing)(xing)(xing)(xing)好的(de)(de)(de)(de)耐應(ying)(ying)(ying)(ying)力(li)腐(fu)(fu)(fu)蝕(shi)(shi)開(kai)裂性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)化(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)分鎳(nie)(nie)Ni:38-46概述高鎳(nie)(nie)成(cheng)(cheng)份使合(he)(he)(he)(he)金(jin)具(ju)有(you)(you)有(you)(you)效的(de)(de)(de)(de)抗(kang)(kang)應(ying)(ying)(ying)(ying)力(li)腐(fu)(fu)(fu)蝕(shi)(shi)開(kai)裂性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。在(zai)(zai)各(ge)(ge)種(zhong)(zhong)介(jie)質中(zhong)(zhong)的(de)(de)(de)(de)耐腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)都很好,如(ru)硫(liu)(liu)酸(suan)(suan)、磷酸(suan)(suan)、硝酸(suan)(suan)和(he)(he)(he)有(you)(you)機酸(suan)(suan),堿金(jin)屬(shu)(shu)(shu)如(ru)氫氧(yang)化(hua)(hua)(hua)鈉(na)、氫氧(yang)化(hua)(hua)(hua)鉀和(he)(he)(he)鹽酸(suan)(suan)溶液。Incoloy 825較(jiao)高的(de)(de)(de)(de)綜合(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)表(biao)現在(zai)(zai)腐(fu)(fu)(fu)蝕(shi)(shi)介(jie)質多樣的(de)(de)(de)(de)核燃燒溶解(jie)器(qi)中(zhong)(zhong),如(ru)硫(liu)(liu)酸(suan)(suan)、硝酸(suan)(suan)和(he)(he)(he)氫氧(yang)化(hua)(hua)(hua)鈉(na)都在(zai)(zai)同(tong)一個設備中(zhong)(zhong)處理(li)。Incoloy825化(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)分與相(xiang)近(jin)牌號(hao)Incoloy825相(xiang)近(jin)牌號(hao)NS142(中(zhong)(zhong)國(guo)(guo))、NC21FeDu (法國(guo)(guo))、W.N r.2.4858 NiCr21Mo (德國(guo)(guo)) NA16 (英國(guo)(guo)) Incoloy825、UNS NO8825(美國(guo)(guo))NiFe30Cr21Mo3(ISO)Incoloy825化(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)分鎳(nie)(nie)Ni:38-46鉻Cr:19.5-23.5鐵Fe:余量(liang)碳C:≤0.025錳Mn:≤1.0硅Si:≤0.5鉬Mo:2.5-3.5銅Cu:1.5-3.0鈷Co:≤1.0鋁Al:≤0.2鈦Ti:0.6-1.2Incoloy825合(he)(he)(he)(he)金(jin)特性(xing)(xing)(xing)(xing)(xing)(xing)(xing)●好的(de)(de)(de)(de)耐應(ying)(ying)(ying)(ying)力(li)腐(fu)(fu)(fu)蝕(shi)(shi)開(kai)裂性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)●好的(de)(de)(de)(de)耐點(dian)腐(fu)(fu)(fu)蝕(shi)(shi)和(he)(he)(he)縫(feng)隙(xi)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)●很好的(de)(de)(de)(de)抗(kang)(kang)氧(yang)化(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)非氧(yang)化(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)熱(re)(re)酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)●在(zai)(zai)室溫和(he)(he)(he)高達550℃的(de)(de)(de)(de)高溫時(shi)(shi)都具(ju)有(you)(you)很好的(de)(de)(de)(de)機械性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)●具(ju)有(you)(you)制造溫度(du)(du)達450℃的(de)(de)(de)(de)壓力(li)容器(qi)的(de)(de)(de)(de)認(ren)證Incoloy825合(he)(he)(he)(he)金(jin)應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)領域(yu)(yu)(yu)Incoloy 825廣泛應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)于各(ge)(ge)種(zhong)(zhong)使用(yong)(yong)(yong)溫度(du)(du)不(bu)超過550℃的(de)(de)(de)(de)工業領域(yu)(yu)(yu)。典(dian)型應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)為:●硫(liu)(liu)酸(suan)(suan)酸(suan)(suan)洗(xi)工廠用(yong)(yong)(yong)的(de)(de)(de)(de)加熱(re)(re)管(guan)(guan)、容器(qi)、筐及(ji)鏈等(deng)(deng)。●海水冷卻熱(re)(re)交換器(qi)、海洋產(chan)(chan)品管(guan)(guan)道(dao)系統、酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)氣體(ti)環(huan)境(jing)(jing)管(guan)(guan)道(dao)。●磷酸(suan)(suan)生(sheng)(sheng)產(chan)(chan)中(zhong)(zhong)的(de)(de)(de)(de)熱(re)(re)交換器(qi)、蒸發器(qi)、洗(xi)滌、浸(jin)漬管(guan)(guan)等(deng)(deng)。●石油精煉(lian)中(zhong)(zhong)的(de)(de)(de)(de)空氣熱(re)(re)交換器(qi)●食品工程●化(hua)(hua)(hua)工流程●壓氧(yang)氣應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)的(de)(de)(de)(de)阻燃合(he)(he)(he)(he)金(jin)Incoloy825 焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)編輯(ji)Incoloy 825適(shi)合(he)(he)(he)(he)采用(yong)(yong)(yong)任何傳統焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)工藝與同(tong)種(zhong)(zhong)材(cai)料或(huo)其他金(jin)屬(shu)(shu)(shu)焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie),如(ru)鎢電極(ji)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)氣體(ti)保(bao)護(hu)焊(han)(han)(han)(han)(han)(han)(han)、等(deng)(deng)離子弧焊(han)(han)(han)(han)(han)(han)(han)、手工亞弧焊(han)(han)(han)(han)(han)(han)(han)、金(jin)屬(shu)(shu)(shu)極(ji)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)氣體(ti)保(bao)護(hu)焊(han)(han)(han)(han)(han)(han)(han)、熔化(hua)(hua)(hua)極(ji)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)氣體(ti)保(bao)護(hu)焊(han)(han)(han)(han)(han)(han)(han),其中(zhong)(zhong)脈沖電弧焊(han)(han)(han)(han)(han)(han)(han)是(shi)**方案。在(zai)(zai)采用(yong)(yong)(yong)手工電弧焊(han)(han)(han)(han)(han)(han)(han)時(shi)(shi),推(tui)薦(jian)(jian)使用(yong)(yong)(yong)(Ar+He+H2+CO2)多種(zhong)(zhong)成(cheng)(cheng)份混合(he)(he)(he)(he)的(de)(de)(de)(de)保(bao)護(hu)氣體(ti)。Incoloy 825的(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)必(bi)須(xu)在(zai)(zai)退火態進行,并(bing)使用(yong)(yong)(yong)不(bu)銹鋼(gang)絲刷(shua)清理(li)干凈(jing)污漬、粉塵和(he)(he)(he)各(ge)(ge)種(zhong)(zhong)記號(hao)。在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)縫(feng)根部焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)時(shi)(shi),為得(de)到*佳的(de)(de)(de)(de)根部焊(han)(han)(han)(han)(han)(han)(han)縫(feng)質量(liang),操作必(bi)須(xu)非常小心(氬氣99.99),這樣在(zai)(zai)根部焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)完(wan)后焊(han)(han)(han)(han)(han)(han)(han)縫(feng)就不(bu)產(chan)(chan)生(sheng)(sheng)氧(yang)化(hua)(hua)(hua)物。焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)熱(re)(re)影響區產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)顏(yan)色要在(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)縫(feng)區域(yu)(yu)(yu)未冷卻時(shi)(shi)用(yong)(yong)(yong)不(bu)銹鋼(gang)刷(shua)刷(shua)去。焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)材(cai)料對于氣體(ti)保(bao)護(hu)焊(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)工藝,推(tui)薦(jian)(jian)采用(yong)(yong)(yong)以下的(de)(de)(de)(de)填充(chong)金(jin)屬(shu)(shu)(shu)金(jin)屬(shu)(shu)(shu)焊(han)(han)(han)(han)(han)(han)(han)條(tiao):Nicrofer S 6020-FM625材(cai)料號(hao)2.4831SG- NiCr21Mo9NbAWS A5.14: ERNiCrMo-3藥皮焊(han)(han)(han)(han)(han)(han)(han)條(tiao)材(cai)料號(hao)2.4621EL- NiCr20Mo9NbAWS A5.11: ENiCrMo-3