发明名称 |
Ag-Sn0 electrical contact materials and manufacturing method thereof. |
摘要 |
<p>Ag-SnO electrical contact materials are disclosed, which are made of Ag alloys consisting of 5-20 weight % of Sn and a balance of Ag, the alloys having been prepared by melting and having been internal oxidized. Novel manufacturing methods are also disclosed, in which internal-oxidation is conducted in an oxygen atmosphere of 10 atm to 200 atm, and at a temperature of 750 DEG C to 500 DEG C.</p> |
申请公布号 |
EP0441018(A1) |
申请公布日期 |
1991.08.14 |
申请号 |
EP19900301383 |
申请日期 |
1990.02.09 |
申请人 |
CHUGAI DENKI KOGYO KABUSHIKI KAISHA |
发明人 |
TANAKA, SEIICHI;HIRATA, TERUO;YIDA, MASAHARU |
分类号 |
C22C1/10;C22C32/00;H01H1/0237 |
主分类号 |
C22C1/10 |
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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