发明名称 |
Use of a zinc- or zinc alloy-coated steel sheet having excellent spot-weldability. |
摘要 |
<p>A zinc- or zinc alloy-coated steel sheet having an excellent spot-weldability, comprising: a base steel sheet; one or more layers coated on the steel sheet, at least one of the coated layers containing zinc as a major component; and an oxidized layer formed on the outermost of the coated layers and containing zinc in an amount of from 0.03 to 3.0 g/m<2>, the oxidized layer containing at least one of zinc oxide and zinc hydroxide.</p> |
申请公布号 |
EP0329057(B1) |
申请公布日期 |
1994.08.10 |
申请号 |
EP19890102457 |
申请日期 |
1989.02.13 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
YAMAZAKI, KAZUMASA;MIZUYAMA, YAICHIRO;HORITA, TAKASHI;SUZUKI, SHINICHI |
分类号 |
C25D3/22;C25D3/56;C25D5/10;(IPC1-7):C25D3/22 |
主分类号 |
C25D3/22 |
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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