发明名称 |
Electroplating chromium and its alloys |
摘要 |
A chromium or chromium alloy plating system and material are disclosed. The chromium is supplied by an aqueous equilibrated solution of a chromium (III) thiocyanate complex. A buffer material which also supplies one of the ligands to the chromium complex is provided. The buffer material is selected from amino acids, peptides, formates, acetates and hypophosphites.
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申请公布号 |
US4161432(A) |
申请公布日期 |
1979.07.17 |
申请号 |
US19780913973 |
申请日期 |
1978.06.08 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORP |
发明人 |
BARCLAY, DONALD J;MORGAN, WILLIAM M |
分类号 |
C25D3/06;C25D3/56;(IPC1-7):C25D3/06 |
主分类号 |
C25D3/06 |
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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