| 发明名称 |
Corrosion resistant member |
| 摘要 |
A corrosion resistant member has a chemical conversion treatment film with a two-layer structure formed atop a metal substrate plated with zinc or zinc alloy plating. The two-layer structure comprises a lower layer containing Cr formed on the surface of the plating and an upper layer containing SiO2.
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| 申请公布号 |
US6858321(B2) |
申请公布日期 |
2005.02.22 |
| 申请号 |
US20020252730 |
申请日期 |
2002.09.23 |
| 申请人 |
YUKEN INDUSTRY CO., LTD. |
发明人 |
WADA NOBUAKI;NAGAYA YASUHIRO;ITO MITSUHIRO;KAMIYA NARUHISA;SAKAKIBARA MAKOTO |
| 分类号 |
C23C22/53;B32B15/00;B32B15/04;B32B15/18;C23C28/00;F16D65/00;(IPC1-7):B32B15/04;B32B31/00 |
主分类号 |
C23C22/53 |
| 代理机构 |
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代理人 |
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