| 发明名称 |
PROCESS FOR PHOSPHATING ELECTROLYTICALLY ZINC-COATED METALS |
| 摘要 |
<p>A method for phosphate coating zinc or nickel-zinc alloy electrolytically coated metal surfaces, in which they are exposed to a phosphating solution containing zinc, manganese, and phosphate ions, and optionally cobalt and/or nitrate ions. The method is conducted at an elevated temperature for up to slightly more than 5 seconds.</p> |
| 申请公布号 |
CA1240905(A) |
申请公布日期 |
1988.08.23 |
| 申请号 |
CA19860520902 |
申请日期 |
1986.10.20 |
| 申请人 |
GERHARD COLLARDIN GMBH |
发明人 |
MADY, RASCHAD;DANIEL, CAECILIE;BOHNHORST, DETLEV;GOTTWALD, KARL-HEINZ;MORLOCK, ROLAND |
| 分类号 |
C23C22/12;C23C22/13;C23C22/18;(IPC1-7):C23C22/13 |
主分类号 |
C23C22/12 |
| 代理机构 |
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代理人 |
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