Electronic electric equipment copper alloy, electronic electric equipment copper alloy thin plate, electronic electric equipment conducting element and terminal

Electronic electric equipment copper alloy, electronic electric equipment copper alloy thin plate, electronic electric equipment conducting element and terminal

  • CN 104,822,854 B
  • Filed: 12/25/2013
  • Issued: 10/26/2018
  • Est. Priority Date: 12/26/2012
  • Status: Active Grant
First Claim
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1. a kind of electronic electric equipment copper alloy, which is characterized in thatThe electronic electric equipment copper alloy, which contains, has more than 2.0 mass % and Zn, 0.10 mass % less than 15.0 mass %Above and 0.90 mass % Sn below, 0.43 mass % less than the Ni of 1.00 mass %, 0.001 mass % or more andFe, 0.005 mass % or more less than 0.100 mass % and 0.100 mass % P below, remainder is by Cu and can not keep awayThe impurity exempted from is constituted,The ratio between the content of Fe and the content of Ni Fe/Ni are met with atomic ratio measuring0.002≤

  • Fe/Ni <

    1.500,And the ratio between total content (Ni+Fe) of Ni and Fe and the content of P (Ni+Fe)/P meet 3.0 <

    (Ni+ with atomic ratio measuringFe)/P≤

    27.5,Moreover, the ratio between the content of Sn and the total amount (Ni+Fe) of Ni and Fe Sn/ (Ni+Fe) meet 0.30 <

    Sn/ with atomic ratio measuring(Ni+Fe) 5.00 <

    ,Also, the content of H be 10 mass ppm hereinafter, the content of O be 100 mass ppm hereinafter, the content of S be 50 mass ppm withUnder, the content of C is 10 mass ppm or less.

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