Copper alloy
    10.
    发明授权
    Copper alloy 有权
    铜合金

    公开(公告)号:US09493858B2

    公开(公告)日:2016-11-15

    申请号:US14235884

    申请日:2012-06-15

    IPC分类号: C22C9/04

    CPC分类号: C22C9/04

    摘要: A copper alloy subjected to a thermo-mechanical treatment and composed of (in wt %) 15.5 to 36.0% Zn, 0.3 to 3.0% Sn, 0.1 to 1.5% Fe, optionally 0.001 to 0.4% P, optionally 0.01 to 0.1% Al, optionally 0.01 to 0.03% Ag, Mg, Zr, In, Co, Cr, Ti, Mn, optionally 0.05 to 0.5% Ni, the remainder being copper and unavoidable contaminants, wherein the microstructure of the alloy is characterized in that the proportions of the main texture orientations are at least 10 vl % copper orientation, at least 10 vl % S/R orientation, at least 5 vl % brass orientation, at least 2 vl % Goss orientation, at least 2 vl % 22RD-cube orientation, at least 0.5 vl % cube orientation, and finely distributed iron-containing particles are contained in the alloy matrix.

    摘要翻译: 进行热机械处理的铜合金,(重量%)Zn 15.5〜36.0%,Sn:0.3〜3.0%,Fe:0.1〜1.5%,Fe:0.001〜0.4%,Al:0.01〜0.1% 任选0.01至0.03%的Ag,Mg,Zr,In,Co,Cr,Ti,Mn,任选0.05至0.5%的Ni,其余为铜和不可避免的污染物,其中合金的微观结构的特征在于, 主要纹理取向至少为10v1%的铜取向,至少10vl%的S / R取向,至少5vl%的黄铜取向,至少2vl%的高斯取向,至少2vl%的22RD立方体取向,至少 0.5vl%立方体取向,并且在合金基体中含有细分布的含铁颗粒。