| 发明名称 |
CONTACT PIECE MADE OF TUNGSTEN PROVIDED WITH A CORROSION-RESISTANT LAYER MADE OF TIN |
| 摘要 |
A contact piece is formed by a tungsten overlay soldered onto a support, wherein at least portions of the solder layer and optionally of the support are covered by a layer of a less noble metal than tungsten. The corrosion resistance of the tungsten overlay is considerably improved. |
| 申请公布号 |
EP1535292(A1) |
申请公布日期 |
2005.06.01 |
| 申请号 |
EP20040728163 |
申请日期 |
2004.04.19 |
| 申请人 |
LOUIS RENNER GMBH;FER FAHRZEUGELEKTRIK GMBH |
发明人 |
RENNER, GERHARD;SIEFKEN, UDO;MUELLER, MARTIN |
| 分类号 |
H01H1/02;(IPC1-7):H01H1/02 |
主分类号 |
H01H1/02 |
| 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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