铂族金属化学气相沉积郭珊云周光月陈志全周伟郑恩华刘建(昆明贵金属研究所,中国昆明650221)PlatinumMetalsChemicalVaporDepositionGuoShanyun,ZhouGuangyue,ChenZhiquan,ZhouWei,ZhengEnhua,LiuJian(KunmingInstituteofPreciousMetals,Kunming650221,China)Abstract:Chemicalvapordepositiontechnique(CVD)isavailabletomakinghighadherent,dense(non-porous)andfinegrainplatinummetalscoatingsonthesurfacesofrefractorymetalssuchasMo,ReandWetal
BothcoatingsofcomplicatedshapeswithbiggersizeandalloyscanbeobtainedbyCVD
Thisarticleintroducedtheexternaldevelopingstate
Iridiumfilms,asanexampleofhightemperatureoxidationresistantcoating(upto2000℃),withwhichthecharacterofplatinummetalscoatingsandbasicprocedureweredescribedandthetechnicalparameterswerereviewed
Keywords:Pltinummetals;Chemicalvapordeposition摘要:化学气相沉积(ChemicalVaporDeposition,CVD)技术可用在高熔点金属如Mo、Re、W等表面制备结