稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)主要(yao)(yao)(yao)用(yong)于制(zhi)(zhi)造特(te)種(zhong)鋼(gang)、超硬質合金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)和耐高溫合金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)電(dian)(dian)氣工業、化(hua)(hua)學工業、陶瓷(ci)工業、原子能工業及火箭技(ji)(ji)(ji)術(shu)等(deng)方(fang)(fang)面。稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)名(ming)稱具有(you)(you)一(yi)(yi)定的(de)(de)相對性(xing)(xing)，隨著人們(men)對稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)廣(guang)(guang)泛研究，新產源及新提(ti)煉方(fang)(fang)法的(de)(de)發現(xian)(xian)以(yi)及它們(men)應用(yong)范圍的(de)(de)擴大(da)，稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)和其它金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)界(jie)限將逐(zhu)漸消失，如(ru)(ru)有(you)(you)的(de)(de)稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)在(zai)(zai)地殼中(zhong)的(de)(de)含量比銅、汞、鎘等(deng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)還(huan)要(yao)(yao)(yao)多(duo)(duo)。有(you)(you)的(de)(de)稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)在(zai)(zai)物理－化(hua)(hua)學性(xing)(xing)質上(shang)近似而不容易分(fen)離(li)成單一(yi)(yi)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)。過去制(zhi)(zhi)取和使(shi)(shi)用(yong)得很少(shao)，因(yin)此得名(ming)為(wei)稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)。19世紀即有(you)(you)稀(xi)(xi)(xi)有(you)(you)元(yuan)素(rare elements)一(yi)(yi)詞，20世紀20年代(dai)在(zai)(zai)此基礎上(shang)定名(ming)為(wei)稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)。稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)開發較(jiao)晚(wan)，所以(yi)有(you)(you)時(shi)還(huan)稱為(wei)新金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)(new metals)。第(di)二次(ci)世界(jie)大(da)戰(zhan)以(yi)來，由于新技(ji)(ji)(ji)術(shu)的(de)(de)發展，需求量的(de)(de)增(zeng)大(da)，稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)研究和應用(yong)迅速(su)發展，冶金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)新工藝(yi)不斷出現(xian)(xian)，這些金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)生產量也(ye)逐(zhu)漸增(zeng)多(duo)(duo)。稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)已(yi)經不稀(xi)(xi)(xi)。稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)所包(bao)括(kuo)的(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)也(ye)在(zai)(zai)變化(hua)(hua)，如(ru)(ru)鈦(tai)在(zai)(zai)現(xian)(xian)代(dai)技(ji)(ji)(ji)術(shu)中(zhong)應用(yong)日益(yi)廣(guang)(guang)泛，產量增(zeng)多(duo)(duo)，所以(yi)有(you)(you)時(shi)也(ye)被列入(ru)輕(qing)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)。報道稱，電(dian)(dian)腦、充電(dian)(dian)電(dian)(dian)池(chi)、混(hun)合動力車、GPS系(xi)統、iPad、游戲設備，日常生活中(zhong)使(shi)(shi)用(yong)的(de)(de)每(mei)項技(ji)(ji)(ji)術(shu)幾乎都涉及這些稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)元(yuan)素中(zhong)的(de)(de)至少(shao)一(yi)(yi)種(zhong)。 上(shang)海宜岳主營與銷售稀(xi)(xi)(xi)有(you)(you)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)：鉭、鋯、鈮、鉬、鎢(wu)、鈦(tai)等(deng)材(cai)(cai)料及制(zhi)(zhi)品，可根據(ju)客戶要(yao)(yao)(yao)求與定做加工成：管(guan)材(cai)(cai)，棒材(cai)(cai)，絲(si)材(cai)(cai)，帶材(cai)(cai)，靶(ba)材(cai)(cai)，板材(cai)(cai)，法蘭及鍛件(jian)等(deng)
