发明名称 |
COPPER ALLOY FOR ELECTRICAL AND ELECTRONIC EQUIPMENT, COPPER ALLOY THIN SHEET FOR ELECTRICAL AND ELECTRONIC EQUIPMENT, AND CONDUCTIVE PART AND TERMINAL FOR ELECTRICAL AND ELECTRONIC EQUIPMENT |
摘要 |
The present invention relates to a copper alloy for electric and electronic device, a copper alloy sheet for electric and electronic device, a conductive component for electric and electronic device, and a terminal. The copper alloy for electric and electronic device includes more than 2.0 mass% to 15.0 mass% of Zn; 0.10 mass% to 0.90 mass% of Sn; 0.05 mass% to less than 1.00 mass% of Ni; 0.001 mass% to less than 0.100 mass% of Fe; 0.005 mass% to 0.100 mass% of P; and a remainder comprising Cu and unavoidable impurities, in which 0.002‰¤Fe/Ni<1.500, 3.0<(Ni+Fe)/P<100.0, and 0.10<Sn/(Ni+Fe)<5.00 were satisfied by atomic ratio, and a yield ratio YS/TS is more than 90% which is calculated from a strength TS and a 0.2% yield strength YS when a tensile test is performed in a direction parallel to a rolling direction. |
申请公布号 |
EP2940166(A4) |
申请公布日期 |
2016.09.21 |
申请号 |
EP20130867578 |
申请日期 |
2013.12.26 |
申请人 |
MITSUBISHI MATERIALS CORPORATION;MITSUBISHI SHINDOH CO., LTD. |
发明人 |
MAKI KAZUNARI;MORI HIROYUKI;YAMASHITA DAIKI |
分类号 |
C22C9/04;C22F1/08;H01B1/02;H01B5/02 |
主分类号 |
C22C9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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