国外高纯钨粉和钨材制备  

Preparation of Ultra-pure Tungsten Powder and Tungsten Material Abroad

作　　者：赵秦生[1] 

机构地区：[1]中南大学冶金科学与工程学院,湖南长沙410083

出　　处：《稀有金属与硬质合金》2003年第4期56-57,共2页Rare Metals and Cemented Carbides

摘　　要：简要介绍了国外高纯钨粉及钨材的某些制备工艺,并给出了某超纯钨粉及硅化钨粉(WSix)的分析结果。Brief description is made of the preparation of ultra-pure W powder and W materials abroad.In the paper is reported assaying results of the ultra-pure W powdet and WSi_x.

关 键 词：纯度 靶材 钨粉 制备 钨材 硅化钨粉 

分 类 号：TF123.24[冶金工程—粉末冶金]