| 发明名称 |
Method for applying a phosphate covering and use of metal parts thus phospated |
| 摘要 |
Metallic surfaces are coated with an aqueous, acidic phosphate solution containing 10 to 60 g/l zinc, 0.5 to 40 g/l manganese, 50 to 300 g/l phosphate ions calculated as P<SUB>2</SUB>O<SUB>5</SUB>, and optionally other components.
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| 申请公布号 |
US7208053(B2) |
申请公布日期 |
2007.04.24 |
| 申请号 |
US20020980910 |
申请日期 |
2002.02.26 |
| 申请人 |
CHEMETALL GMBH |
发明人 |
WIETZORECK HARDY;BITTNER KLAUS;KOLBERG THOMAS;WEGNER MARION;WENDEL THOMAS;SCHUELLERMANN GERRIT |
| 分类号 |
B05D3/10;C23C22/18;C23C22/05;C23C22/07;C23C22/12;C23C22/13;C23C22/14;C23C22/16;C23C22/36;C23C22/73 |
主分类号 |
B05D3/10 |
| 代理机构 |
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