| 发明名称 |
Material for electrical contacts |
| 摘要 |
There is described a material for electrical contacts based on silver having 5 to 20 weight % tin oxide and 0.5 to 5 weight % tungsten oxide which has the welding strength reduced further without producing an increased switching temperature. The material contains additionally 0.1 to 5 weight % of bismuth oxide.
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| 申请公布号 |
US4341556(A) |
申请公布日期 |
1982.07.27 |
| 申请号 |
US19810259197 |
申请日期 |
1981.04.30 |
| 申请人 |
DEGUSSA - AKTIENGESELLSCHAFT |
发明人 |
BOHM, WOLFGANG;WOLMER, ROGER;SZULCZYK, ANDREAS;MALIKOWSKI, WILLI |
| 分类号 |
C22C32/00;H01H1/0237;(IPC1-7):C22C5/06;H01B1/02 |
主分类号 |
C22C32/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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