| 发明名称 |
HOT-DIP Al-Zn PLATED STEEL SHEET |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot-dip Al-Zn plated steel sheet excellent in corrosion resistance of a joint part. <P>SOLUTION: There is provided the hot-dip Al-Zn plated steel sheet that has Al-Zn plating film having Al content of 20-95 mass% and a coating layer having the thickness of 0.1-5 μm, which contains aluminum oxide and/or aluminum hydroxide on the surface of the steel sheet in sequence. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012036491(A) |
申请公布日期 |
2012.02.23 |
| 申请号 |
JP20100180663 |
申请日期 |
2010.08.12 |
| 申请人 |
JFE STEEL CORP |
发明人 |
OI TOSHIHIKO;NAKAMARU HIROKI;YOSHIDA MASAHIRO |
| 分类号 |
C23C2/26;C23C2/06;C23C2/12;C23C2/40;C23C28/00 |
主分类号 |
C23C2/26 |
| 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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