发明名称 |
SURFACE-TREATED, ZINC-PLATED STEEL SHEET HAVING EXCELLENT RESISTANCE TO TAPE PEELING, METHOD FOR PRODUCING SAME, AND SURFACE TREATMENT AGENT |
摘要 |
<p>A surface-treated, zinc-plated steel sheet is disclosed in which at least a surface modification layer and a coating film are formed on a zinc-plating layer of a zinc-plated steel sheet. The surface modification layer contains, in terms of Si, 1-30 mg/m<2> of SiO2, 0.5-15 mg/m<2> of P and 0.4-10 mg/m<2> of Al. The surface-treated, zinc-plated steel sheet is a non-chromate treated steel sheet, and particularly exhibits excellent resistance to tape peeling even after alkaline degreasing. A method for producing such a surface-treated, zinc-plated steel sheet and a surface treatment agent are also disclosed.</p> |
申请公布号 |
WO2004090196(A1) |
申请公布日期 |
2004.10.21 |
申请号 |
WO2004JP04871 |
申请日期 |
2004.04.02 |
申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO;OKUMURA, KAZUO;NAKAMOTO, TADASHIGE;KAJITA, TOMIO;IMAHORI, MASASHI;AZUMA, YOHEI |
发明人 |
OKUMURA, KAZUO;NAKAMOTO, TADASHIGE;KAJITA, TOMIO;IMAHORI, MASASHI;AZUMA, YOHEI |
分类号 |
C23C22/20;B05D7/14;(IPC1-7):C23C22/20;C23C22/06 |
主分类号 |
C23C22/20 |
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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