发明名称 |
METHOD FOR THE SURFACE TREATMENT OF OBJECTS AND MEANS FOR CARRYING OUT SAID METHOD |
摘要 |
The invention relates to a method for the surface treatment of objects, which consist of an alloy containing aluminium and copper or iron, before applying a coating of metal to the object in question. A surface layer of tin and/or copper is achieved by immersing the object in an acidic bath solution containing an alkaline salt of trihydroxy benzoic acid and a tin and/or copper salt. The invention also relates to a means that is suitable for use for carrying out the method. |
申请公布号 |
WO0168950(A1) |
申请公布日期 |
2001.09.20 |
申请号 |
WO2001SE00519 |
申请日期 |
2001.03.13 |
申请人 |
ALTITECH AB;MAGNUSSON, HANS |
发明人 |
MAGNUSSON, HANS |
分类号 |
C23C18/18;C23C18/31;C23C18/48;C25D5/44;(IPC1-7):C25D5/44 |
主分类号 |
C23C18/18 |
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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