发明名称 |
SURFACE-TREATED STEEL SHEET AND METHOD FOR PRODUCING SAME |
摘要 |
<p>The present invention provides a surface treated steel sheet including a steel sheet; a plating layer containing at least one metal selected from the group consisting of zinc and aluminum on a surface of the steel sheet; and a film on the plating layer, the film containing at least one metal selected from the group consisting of Al, Mg, and Zn, a tetravalent vanadium compound, and a phosphoric acid group. This surface treated steel sheet exhibits excellent corrosion resistance and excellent surface appearance without containing hazardous substances, such as hexavalent chromium, in the film.</p> |
申请公布号 |
EP1650327(A1) |
申请公布日期 |
2006.04.26 |
申请号 |
EP20040748232 |
申请日期 |
2004.07.28 |
申请人 |
JFE STEEL CORPORATION |
发明人 |
YAMAJI, T.;MATSUZAKI, A.;OKAI, KAZUHISA;YOSHIDA, KEIJI;YAMASHITA, M.;FUKUSHIMA, Y.;OKUMA, T. |
分类号 |
C09D5/10;C23C22/42;C23C28/00;(IPC1-7):C23C22/42;C09D125/04;C09D5/08 |
主分类号 |
C09D5/10 |
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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