发明名称 |
Method of making flowable tungsten/copper composite powder |
摘要 |
A method of making flowable tungsten/copper composite powder by milling an aqueous slurry of a mixture of the desired weight ratio of tungsten powder and copper oxide powder and, optionally, a small amount of cobalt powder, spray-drying the slurry to form spherical, flowable agglomerates, and reducing the agglomerates in a hydrogen atmosphere. |
申请公布号 |
EP0741193(A1) |
申请公布日期 |
1996.11.06 |
申请号 |
EP19950106660 |
申请日期 |
1995.05.03 |
申请人 |
OSRAM SYLVANIA INC. |
发明人 |
HOUCK, DAVID L.;KOPATZ, NELSON;PALIWAL, MUKTESH;SAMPATH, SANJAY |
分类号 |
C22C1/04;H01H1/025;H01L23/373;H01L23/492;H01L23/498 |
主分类号 |
C22C1/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|