发明名称 |
SURFACE TREATMENT METHOD FOR ALUMINUM OR ALUMINUM ALLOY AND ARTICLE MANUFACTURED BY THE SAME |
摘要 |
A surface treatment method for aluminum or aluminum alloy includes the following steps: An aluminum or aluminum alloy substrate is provided. A metallic nickel layer is formed on the aluminum or aluminum alloy substrate by replacement reaction using a water solution. The water solution substantially comprises nickel sulfate, sodium citrate, potassium sodium tartrate, and sodium hydroxide. An electroless nickel layer is then formed on the metallic nickel layer by electroless nickel plating. An article manufactured by the method is also provided. |
申请公布号 |
US2013122324(A1) |
申请公布日期 |
2013.05.16 |
申请号 |
US201213526764 |
申请日期 |
2012.06.19 |
申请人 |
CAO DA-HUA;FIH (HONG KONG) LIMITED;SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD. |
发明人 |
CAO DA-HUA |
分类号 |
B05D7/14;B05D1/18;B05D1/36;B05D3/10;B32B15/01 |
主分类号 |
B05D7/14 |
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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