发明名称 |
CORROSION RESISTANT COATING |
摘要 |
A process for improving the corrosion resistance of an iron or steel part having a phosphate conversion coating, said method comprising contact of said part with a solution containing ions selected from the group of cobalt ions and nickel ions. Preferably, the solution also contains stannous ions. Contact may be by immersion or spraying. |
申请公布号 |
CA1300989(C) |
申请公布日期 |
1992.05.19 |
申请号 |
CA19870535508 |
申请日期 |
1987.04.24 |
申请人 |
LEA MANUFACTURING COMPANY |
发明人 |
TUTTLE, JAMES N.;JABOIN, OLYN P. |
分类号 |
C23C22/82;C23C22/83 |
主分类号 |
C23C22/82 |
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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