| 发明名称 |
HIGH-DENSITY TUNGSTEN-RHENIUM-NICKEL ALLOYS AND ARTICLES |
| 摘要 |
Sintered alloys of tungsten containing between about 1 percent and 7.5 percent rhenium and between about 0.15 percent and 0.3 percent nickel and electrical articles, particularly contacts, prepared from said alloys. The invention also includes a method of improving the density of tungsten alloys.
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| 申请公布号 |
US3638293(A) |
申请公布日期 |
1972.02.01 |
| 申请号 |
USD3638293 |
申请日期 |
1969.09.12 |
| 申请人 |
LUMALAMPAN AB. |
发明人 |
SVEN TORSTEN LENNART PETERSON |
| 分类号 |
C22C1/04;C22C27/04;H01H1/021;(IPC1-7):B22F3/00 |
主分类号 |
C22C1/04 |
| 代理机构 |
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