发明授权
- 专利标题： Lead calcium alloy and process of making same
- 专利标题（中）： 铅钙合金及其制造工艺
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申请号： US872873申请日： 1986-06-11
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公开(公告)号： US4725404A公开(公告)日： 1988-02-16
- 发明人: Winfried Reif , Magdy Abdel-Reihim , Andreas Schuler
- 申请人： Winfried Reif , Magdy Abdel-Reihim , Andreas Schuler
- 申请人地址： DEX
- 专利权人： Accumulatorenfabrik Sonnenschein GmbH
- 当前专利权人： Accumulatorenfabrik Sonnenschein GmbH
- 当前专利权人地址： DEX
- 优先权： DEX3522033 19850620
- 主分类号： C22C11/00
- IPC分类号： C22C11/00 ; C22C1/00 ; C22C1/02 ; C22C11/02 ; C22C11/06 ; H01M4/57 ; H01M4/68 ; H01M4/72
摘要：
The invention is directed to a lead calcium alloy for electrode grids, the alloy being substantially antimony-free. Copper and/or sulphur in small amounts are added to said alloy in order to significantly improve the casting properties, the mechanical and the corrosion properties.
公开/授权文献
- US5759040A System for locating various entities on a map 公开/授权日：1998-06-02
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