| 发明名称 |
SURFACE TREATMENT METHOD FOR HOUSING |
| 摘要 |
A surface treatment method for housings comprising: providing a metal housing and pre-treating it to be cleaned; electroplating the housing to form a hexavalent chromium coating on the surface of the housing; and electroplating the housing to form a trivalent chromium coating on the hexavalent chromium coating. |
| 申请公布号 |
US2010025256(A1) |
申请公布日期 |
2010.02.04 |
| 申请号 |
US20090504768 |
申请日期 |
2009.07.17 |
| 申请人 |
SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.;FIH (HONG KONG) LIMITED |
发明人 |
SU JONG-YI;CHEN CHENG-SHIN;WANG REN-NING;LIU BIN |
| 分类号 |
C25D5/34;C25D5/48 |
主分类号 |
C25D5/34 |
| 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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