发明名称 |
AN ANTICORROSION TREATMENT |
摘要 |
An anticorrosion treatment of an aluminium/zinc alloy surface is disclosed. The treatment includes the steps of forming on the alloy surface a coating of a solution which contain 5-40 grams of molybdenum per litre of the solution, 2-29 % by volume of a phosphoric acid, and a surface etchant. The treatment also includes drying the coating to form a dried coating having a loading of molybdenum of at least 10 mg/m<2> of the dried coating and of phosphorus of at least 15 mg/m<2> of the dried coating.
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申请公布号 |
WO9961681(A1) |
申请公布日期 |
1999.12.02 |
申请号 |
WO1999AU00419 |
申请日期 |
1999.05.28 |
申请人 |
BHP STEEL (JLA) PTY. LTD.;MARECIC, SHANNON |
发明人 |
MARECIC, SHANNON |
分类号 |
C23C22/42;C23C22/44;C23F11/18;(IPC1-7):C23C22/42 |
主分类号 |
C23C22/42 |
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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