发明申请
US20100233506A1 SILVER-COATED COMPOSITE MATERIAL FOR MOVABLE CONTACT AND METHOD FOR MANUFACTURING THE SAME
审中-公开
用于可移动接触的镀银复合材料及其制造方法
- 专利标题： SILVER-COATED COMPOSITE MATERIAL FOR MOVABLE CONTACT AND METHOD FOR MANUFACTURING THE SAME
- 专利标题（中）： 用于可移动接触的镀银复合材料及其制造方法
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申请号： US12680350申请日： 2008-09-25
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公开(公告)号： US20100233506A1公开(公告)日： 2010-09-16
- 发明人: Naofumi Tokuhara , Masato Ohno , Takeo Uno
- 申请人： Naofumi Tokuhara , Masato Ohno , Takeo Uno
- 申请人地址： JP TOKYO
- 专利权人： FURUKAWA ELECTRIC CO., LTD.
- 当前专利权人： FURUKAWA ELECTRIC CO., LTD.
- 当前专利权人地址： JP TOKYO
- 优先权： JP2007-250204 20070926; JP2007-250205 20070926; JP2007-250206 20070926; JP2008-240326 20080919; JP2008-240327 20080919; JP2008-240328 20080919
- 国际申请： PCT/JP2008/067275 WO 20080925
- 主分类号： B32B15/01
- IPC分类号： B32B15/01 ; C25D5/10 ; C25D5/34
摘要：
A silver-coated composite material for movable contact includes a base material composed of an alloy whose main component is iron or nickel, an under layer which is formed at least on part of the surface of the base material and which is composed of any one of nickel, cobalt, nickel alloy and cobalt alloy, an intermediate layer which is formed on the under layer and which is composed of copper or copper alloy and an outermost layer which is formed on the intermediate layer and which is composed of silver or silver alloy, and wherein a total thickness of the under layer and the intermediate layer falls within a range more than 0.025 μm and less than 0.20 μm.
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