Nickel alloy
    1.
    发明授权
    Nickel alloy 有权
    镍合金

    公开(公告)号:US08961646B2

    公开(公告)日:2015-02-24

    申请号:US13821975

    申请日:2011-11-09

    摘要: There is provided a nickel alloy having an excellent creep strength as well as high-temperature oxidation resistance. The nickel alloy of the present invention comprises, by mass percent, Cr in a range of 11.5 to 11.9%, Co in a range of 25 to 29%, Mo in a range of 3.4 to 3.7%, W in a range of 1.9 to 2.1%, Ti in a range of 3.9 to 4.4%, Al in a range of 2.9 to 3.2%, C in a range of 0.02 to 0.03%, B in a range of 0.01 to 0.03%, Zr in a range of 0.04 to 0.06%, Ta in a range of 2.1 to 2.2%, Hf in a range of 0.3 to 0.4%, and Nb in a range of 0.5 to 0.8%, the balance being Ni and unavoidable impurities, and contains carbides and borides precipitating in crystal grains and at grain boundaries.

    摘要翻译: 提供了具有优异的蠕变强度以及耐高温氧化性的镍合金。 本发明的镍合金以质量%计含有11.5〜11.9%的Cr,25〜29%的Co,3.4〜3.7%的Mo,1.9〜 2.1%,Ti在3.9〜4.4%的范围内,Al在2.9〜3.2%的范围内,C在0.02〜0.03%的范围,B在0.01〜0.03%的范围,Zr在0.04〜 0.06%,Ta在2.1〜2.2%的范围内,Hf在0.3〜0.4%的范围内,Nb在0.5〜0.8%的范围内,余量为Ni和不可避免的杂质,并含有晶体中析出的碳化物和硼化物 谷物和晶界。

    NICKEL ALLOY
    2.
    发明申请
    NICKEL ALLOY 有权
    镍合金

    公开(公告)号:US20130167687A1

    公开(公告)日:2013-07-04

    申请号:US13821975

    申请日:2011-11-09

    IPC分类号: C22C30/00

    摘要: There is provided a nickel alloy having an excellent creep strength as well as high-temperature oxidation resistance. The nickel alloy of the present invention comprises, by mass percent, Cr in a range of 11.5 to 11.9%, Co in a range of 25 to 29%, Mo in a range of 3.4 to 3.7%, W in a range of 1.9 to 2.1%, Ti in a range of 3.9 to 4.4%, Al in a range of 2.9 to 3.2%, C in a range of 0.02 to 0.03%, B in a range of 0.01 to 0.03%, Zr in a range of 0.04 to 0.06%, Ta in a range of 2.1 to 2.2%, Hf in a range of 0.3 to 0.4%, and Nb in a range of 0.5 to 0.8%, the balance being Ni and unavoidable impurities, and contains carbides and borides precipitating in crystal grains and at grain boundaries.

    摘要翻译: 提供了具有优异的蠕变强度以及耐高温氧化性的镍合金。 本发明的镍合金以质量%计含有11.5〜11.9%的Cr,25〜29%的Co,3.4〜3.7%的Mo,1.9〜 2.1%,Ti在3.9〜4.4%的范围内,Al在2.9〜3.2%的范围内,C在0.02〜0.03%的范围,B在0.01〜0.03%的范围,Zr在0.04〜 0.06%,Ta在2.1〜2.2%的范围内,Hf在0.3〜0.4%的范围内,Nb在0.5〜0.8%的范围内,余量为Ni和不可避免的杂质,并含有晶体中析出的碳化物和硼化物 谷物和晶界。