发明授权
- 专利标题: Copper-lead based bearing alloy material excellent in corrosion resistance and a method of producing the same
- 专利标题(中): 耐腐蚀性优异的铜铅系轴承合金材料及其制造方法
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申请号: US226312申请日: 1994-04-12
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公开(公告)号: US5429876A公开(公告)日: 1995-07-04
- 发明人: Tadashi Tanaka , Masaaki Sakamoto , Koichi Yamamoto , Tsukimitsu Higuchi
- 申请人: Tadashi Tanaka , Masaaki Sakamoto , Koichi Yamamoto , Tsukimitsu Higuchi
- 申请人地址: JPX Nagoya
- 专利权人: Daido Metal Company Ltd.
- 当前专利权人: Daido Metal Company Ltd.
- 当前专利权人地址: JPX Nagoya
- 优先权: JPX5-111220 19930513
- 主分类号: B32B15/01
- IPC分类号: B32B15/01 ; C22C9/08 ; F16C33/12 ; B22F3/16
摘要:
Disclosed is a copper-lead based bearing material having excellent corrosion resistance, comprising a steel back metal and a bearing layer of a copper-lead based bearing alloy, the latter consisting essentially, by weight, 0.5 to 10% Bi, 0.5 to 8% Sn, 15 to 30% Pb, 2 to 10% Ni, not greater than 0.2% P, the balance Cu and incidental impurities.By adding Bi in a copper-lead based bearing alloy it becomes possible to obtain excellent corrosion resistance without impairing the conformability and seizure resistance of the bearing material in comparison with the conventional copper-lead based bearing alloys.
公开/授权文献
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