| 发明名称 |
Process for producing gold-colored coinage. |
| 摘要 |
<p>A process for producing gold-colored disc-like objects including electrodepositing a hard nickel, cobalt or chromium layer onto a disc-like metal substrate and arc plasma plating TiN onto the electroplated surface. The process is primarily designed for producing gold-colored coinage which is highly wear-resistant.</p> |
| 申请公布号 |
EP0297830(A1) |
申请公布日期 |
1989.01.04 |
| 申请号 |
EP19880305869 |
申请日期 |
1988.06.28 |
| 申请人 |
INCO LIMITED |
发明人 |
BABJAK, JURAJ;BELL, JAMES ALEXANDER EVERT;BRADFORD, RAYMOND AUGUSTUS;CONARD, BRUCE RANDOLPH;HOPE, DOUGLAS ALBERT |
| 分类号 |
C23C14/06;C25D5/12;(IPC1-7):C25D5/12;C23C16/34;C23C4/10;C23C14/34;C23C28/00 |
主分类号 |
C23C14/06 |
| 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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