发明授权
- 专利标题: Surface treatment of metal strip
- 专利标题(中): 表面处理金属条
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申请号: US20198申请日: 1979-03-13
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公开(公告)号: US4221832A公开(公告)日: 1980-09-09
- 发明人: Paulus Philippe , Leroy Vincent , Henri Graas
- 申请人: Paulus Philippe , Leroy Vincent , Henri Graas
- 申请人地址: BEX Brussels
- 专利权人: Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
- 当前专利权人: Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
- 当前专利权人地址: BEX Brussels
- 优先权: BEX864898 19780314; LUX79224 19780314
- 主分类号: C21D1/60
- IPC分类号: C21D1/60 ; C21D9/46 ; C21D9/48 ; C21D9/52 ; C23C18/16 ; C23C18/18 ; C23C18/31 ; C23C18/32 ; C23C18/36 ; C25D11/38 ; C23C3/00
摘要:
Metal strip, particularly steel strip, is heated above 300.degree. C. and immersed in a coating bath whose temperature is at least 80.degree. C. and which contains at least one metal salt, the strip being coated with a metal layer, e.g. Ni-based or Cr-based, by the coating bath.
公开/授权文献
- USD365403S Split corner ell slip-on pipe fitting 公开/授权日:1995-12-19
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