发明名称 SURFACE TREATING METHOD FOR ALLOYED ZINC PLATED STEEL SHEET
摘要 PURPOSE:To improve the corrosion resistance and coating adherence of an alloyed zinc plated steel sheet by treating the sheet with an etching chromate soln. so that a specified amt. of Cr is attached and then applying an aq. soln. of an org. polymer contg. hexavalent or hexa-and trivalent Cr so that a specified amt. of Cr is attached.
申请公布号 JPS53100139(A) 申请公布日期 1978.09.01
申请号 JP19770014126 申请日期 1977.02.14
申请人 NIPPON STEEL CORP 发明人 YOSHIDA MASAYOSHI;AZUMA MITSUO;KANAMARU TATSUYA
分类号 B05D7/14;C23C2/06;C23C2/26;C23C2/28;C23C22/00;C23C22/27;C23C22/28;C23C22/30;C23C22/37;C23C22/83;C25D5/26 主分类号 B05D7/14
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