发明授权
- 专利标题： High-strength thin plate of iron-nickel-cobalt alloy excellent in corrosion resisitance, repeated bending behavior and etchability, and production thereof
- 专利标题（中）： 铁镍钴合金高强度薄板具有优异的耐腐蚀性，反复弯曲性能和蚀刻性，以及其制备
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申请号： US406648申请日： 1995-03-20
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公开(公告)号： US5792286A公开(公告)日： 1998-08-11
- 发明人: Tadashi Inoue , Kiyoshi Tsuru , Naotsugu Yamanouchi , Tomoyoshi Okita
- 申请人： Tadashi Inoue , Kiyoshi Tsuru , Naotsugu Yamanouchi , Tomoyoshi Okita
- 申请人地址： JPX Tokyo
- 专利权人： NKK Corporation
- 当前专利权人： NKK Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-351364 19911213
- 主分类号： C21D8/02
- IPC分类号： C21D8/02 ; C22C38/10 ; H01L23/495 ; C22C38/00
摘要：
A high-strength thin plate, such as for IC lead frames, of an iron-nickel-cobalt alloy which is able to withstand repeated bending and is corrosion resistance and etchable, the alloy containing 27 to 30 wt. % N:, 5 to 18 wt. % Co, 0.10 to 3.0 wt. % Mn, 0.10 wt. % or less Si, 0.010 to 0.075 wt. % C, 0.001 to 0.014 wt. % N, less than 2.0 ppm H, 0.0040 wt. % or less S, 0.004 wt. % or less P, 0.0050 wt. % or less O, 0.01 to 0.06 wt. % Cr, 0.01 to 1.0 wt. % Mo and the balance being Fe and unavoidable impurities wherein 63.5 wt. %.ltoreq.2Ni+Co+Mn.ltoreq.65 wt. % for Co 10 wt. %.
公开/授权文献
- US6157093A Modular master-slave power supply controller 公开/授权日：2000-12-05
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