| 发明名称 |
USE OF WATER SOLUTION FOR steel sheet SURFACE TREATMENT and method for lubricating steel sheet |
| 摘要 |
The aim of the invention is the use of an sulphate ions-containing solution for treating the surface of a galvanised steel sheet in order to reduce a coating degradation during the chapping thereof and to improve the temporary protecting said sheet against corrosion. A method for lubricating said coated sheet is also disclosed. |
| 申请公布号 |
UA89368(C2) |
申请公布日期 |
2010.01.25 |
| 申请号 |
UA20060008324 |
申请日期 |
2004.12.14 |
| 申请人 |
ARCELOR FRANCE |
发明人 |
BELLO ALAIN;JACQUESON ERIC;CLAUDE ARNOUX;JACQUES PETITJEAN |
| 分类号 |
C23C22/05;B21D22/20;C23C2/26;C23C22/53;C23C22/68;C25D9/06;C25D11/02;C25D11/34 |
主分类号 |
C23C22/05 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
