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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|