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发明名称
耐白锈性优之非铬酸盐化成处理的镀锌钢板
摘要
本发明之非铬酸盐化成处理的镀锌钢板系于镀锌层上具有非铬酸盐化成处理被膜,于从镀锌层与非铬酸盐化成处理被膜之界面至镀锌层的深度方向0.04μm的范围中含有的Ni,被抑制至以原子换算为500质量ppm以下。藉由如此构成,本发明之非铬酸盐化成处理的镀锌钢板之耐白锈性优异。
申请公布号
TW200925335
申请公布日期
2009.06.16
申请号
TW097129845
申请日期
2008.08.06
申请人
神户制钢所股份有限公司
发明人
岩井正敏;奥村和生;久野彰士
分类号
C25D3/22(2006.01);C23C22/48(2006.01)
主分类号
C25D3/22(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本
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