发明授权
- 专利标题： Iron-phosphorus electroplating bath and electroplating method using same
- 专利标题（中）： 铁磷电镀浴及电镀方法
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申请号： US881796申请日： 1986-07-03
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公开(公告)号： US4746412A公开(公告)日： 1988-05-24
- 发明人: Hiroki Uchida , Yosiomi Aoyagi , Tsuyoshi Uotani , Yoshio Takagi , Shinji Kato , Hitoshi Ozawa
- 申请人： Hiroki Uchida , Yosiomi Aoyagi , Tsuyoshi Uotani , Yoshio Takagi , Shinji Kato , Hitoshi Ozawa
- 申请人地址： JPX Osaka JPX Aichi
- 专利权人： C. Uyemura & Co., Ltd.,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人： C. Uyemura & Co., Ltd.,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址： JPX Osaka JPX Aichi
- 主分类号： C25D3/56
- IPC分类号： C25D3/56 ; F02B77/02
摘要：
An Fe-P alloy film is electrodeposited on a workpiece in a bath comprising 20-80 g/l ferrous ion, 0.01-15 g/l hypophosphorous acid and/or a hypophosphite, and 0.05-5 g/l aluminum ion or a bath comprising 20-80 g/l ferrous ion and 0.01-20 g/l phosphorous acid and/or a phosphite, and optionally aluminum ion at 10.degree.-80.degree. C. and 0.5-30 A/dm.sup.2. There is obtained a crack-free alloy film having a P content of 0.1 to 9.9 wt %.
公开/授权文献
- US5967748A Fan shroud for outdoor unit of air conditioner 公开/授权日：1999-10-19
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