NICKEL ALLOY
    4.
    发明申请
    NICKEL ALLOY 审中-公开
    镍合金

    公开(公告)号:US20140241936A1

    公开(公告)日:2014-08-28

    申请号:US14347440

    申请日:2012-09-27

    Applicant: SNECMA

    CPC classification number: C22C19/057

    Abstract: The invention relates to a nickel alloy derived from René 125, but with reduced levels of certain elements (Zr, B, P, S, Si and, to a lesser extent, Ti and Hf) in order to limit the appearance of cracks upon solidification in a moulding process. Specifically, 4.80%≦Al≦5.00%, 1.48%≦Hf≦1.52%, 2.28%≦Ti≦2.33%, 0.005%≦B≦0.01%, 1.77%≦Mo≦1.97%, and Zr≦0.007%. Other elements can have levels that match those of René 125.

    Abstract translation: 本发明涉及一种衍生自René125的镍合金,但是为了限制凝固时的裂纹的出现,某些元素(Zr,B,P,S,Si以及较小程度的Ti和Hf)的含量降低 在成型过程中。 具体地说,其中,4.80%和0.01%; AlNlE; 5.00%,1.48%和nlE; Hf和nlE; 1.52%,2.28%和nlE; Ti和nlE; 2.33%,0.005%和nlE; B和nlE; 0.01%,1.77% 0.007%。 其他元素的水平可以与René125的水平相匹配。

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