发明授权
- 专利标题： Powders and products of tantalum, niobium and their alloys
- 专利标题（中）： 钽，铌及其合金的粉末和产品
-
申请号： US475018申请日： 1995-06-07
-
公开(公告)号： US5580516A公开(公告)日： 1996-12-03
- 发明人: Prabhat Kumar
- 申请人： Prabhat Kumar
- 申请人地址： MA Boston
- 专利权人： Cabot Corporation
- 当前专利权人： Cabot Corporation
- 当前专利权人地址： MA Boston
- 主分类号： C22B34/24
- IPC分类号： C22B34/24 ; C22C1/04 ; B22F1/00
摘要：
A powder of tantalum, niobium, or an alloy thereof, having an oxygen content less than about 300 ppm, and the production thereof without exposure to a temperature greater than about 0.7 T.sub.H. A powder metallurgy formed product of tantalum, niobium, or an alloy thereof, having an oxygen content less than about 300 ppm, and the production thereof without exposure to a temperature greater than about 0.7 T.sub.H.
公开/授权文献
- US4987993A Conveyor belt scraper 公开/授权日：1991-01-29
信息查询
