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发明名称
导电性及弯曲变形系数优异之铜合金板
摘要
本发明提供一种兼具高强度、高导电性、高弯曲变形系数及优异之应力缓和特性的铜合金板以及利用该铜合金板之大电流用电子零件及散热用电子零件。;本发明之铜合金板含有0.005~0.25质量%之Sn,剩余部分由铜及无法避免之杂质构成,具有350MPa以上之拉伸强度,由下式得到之A值为0.5以上。;A=2X(111)+X(220)-X(200);X(hkl)=I(hkl)/I0(hkl);(其中,I(hkl)及I0(hkl)分别为使用X射线绕射法对压延面及铜粉求出之(hkl)面的绕射积分强度。)
申请公布号
TW201502292
申请公布日期
2015.01.16
申请号
TW103115258
申请日期
2014.04.29
申请人
JX日鑛日石金属股份有限公司; METALS CORPORATION
发明人
波多野隆绍
分类号
C22C9/02(2006.01)
主分类号
C22C9/02(2006.01)
代理机构
代理人
阎启泰林景郁
主权项
地址
日本
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