发明名称 |
COPPER ALLOY FOR ELECTRIC AND ELECTRONIC DEVICE, COPPER ALLOY SHEET FOR ELECTRIC AND ELECTRONIC DEVICE, CONDUCTIVE COMPONENT FOR ELECTRIC AND ELECTRONIC DEVICE, AND TERMINAL |
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 comprises more than 2.0 mass % and less than 23.0 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 balance including 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)<5.0, are satisfied by atomic ratio, the H content is 10 mass ppm or less, the O content is 100 mass ppm or less, the S content is 50 mass ppm or less, and the C content is 10 mass ppm or less. |
申请公布号 |
US2015348665(A1) |
申请公布日期 |
2015.12.03 |
申请号 |
US201314654991 |
申请日期 |
2013.12.25 |
申请人 |
MITSUBISHI MATERIALS CORPORATION ;MITSUBISHI SHINDOH CO., LTD. |
发明人 |
MAKI Kazunari;MORI Hiroyuki;YAMASHITA Daiki |
分类号 |
H01B1/02;B32B15/01;C22C9/04 |
主分类号 |
H01B1/02 |
代理机构 |
|
代理人 |
|
主权项 |
1. A copper alloy for electric and electronic devices, the copper alloy comprising:
more than 2.0 mass % and less than 23.0 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 balance including Cu and unavoidable impurities, wherein a ratio Fe/Ni of a Fe content to a Ni content satisfies 0.002≦Fe/Ni<1.500 by atomic ratio, a ratio (Ni+Fe)/P of a total content (Ni+Fe) of Ni and Fe to a P content satisfies 3.0<(Ni+Fe)/P<100.0 by atomic ratio, a ratio Sn/(Ni+Fe) of a Sn content to the total content (Ni+Fe) of Ni and Fe satisfies 0.10<Sn/(Ni+Fe)<5.00 by atomic ratio, the H content is 10 mass ppm or less, the O content is 100 mass ppm or less, the S content is 50 mass ppm or less, and the C content is 10 mass ppm or less. |
地址 |
Tokyo JP |