发明申请
- 专利标题: Electrolyte for electrochemically polishing metallic surfaces
- 专利标题(中): 用于电化学抛光金属表面的电解液
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申请号: US10556291申请日: 2004-04-30
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公开(公告)号: US20070029209A1公开(公告)日: 2007-02-08
- 发明人: Siegfried Piesslinger-Schweiger , Razmik Abedian , Olaf Bohme
- 申请人: Siegfried Piesslinger-Schweiger , Razmik Abedian , Olaf Bohme
- 申请人地址: DE Muenchen 81829
- 专利权人: POLIGRAT-HOLDING GMBH
- 当前专利权人: POLIGRAT-HOLDING GMBH
- 当前专利权人地址: DE Muenchen 81829
- 优先权: DE103209093 20030509
- 国际申请: PCT/EP04/04600 WO 20040430
- 主分类号: B23H9/00
- IPC分类号: B23H9/00
摘要:
The present invention relates to electrolytes for electrochemically polishing workpieces consisting of titanium, titanium alloys, niobium, niobium alloys, tantalum and tantalum alloys, which electrolytes contain sulfuric acid, ammonium bifluoride and at least one hydroxycarboxylic acid, and a method for electrochemical polishing.
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