MARAGING STEEL
    5.
    发明公开
    MARAGING STEEL 有权
    马钢

    公开(公告)号:EP3095884A1

    公开(公告)日:2016-11-23

    申请号:EP16170618.9

    申请日:2016-05-20

    摘要: The present invention relates to a maraging steel containing, in terms of mass%, 0.10 ≤ C ≤ 0.35, 9.0 ≤ Co ≤ 20.0, 1.0 ≤ (Mo + W/2) ≤ 2.0, 1.0 ≤ Cr ≤ 4.0, a certain amount ofNi, a certain amount of A1, and V + Nb ≤ 0.60, with the balance being Fe and inevitable impurities, in which in a case of V + Nb ≤ 0.020, the amount of Ni is 6.0 ≤ Ni ≤ 9.4 and the amount of Al is 1.4 ≤ A1 ≤ 2.0, and in a case of 0.020

    摘要翻译: 本发明涉及以质量%计含有0.10≤C≤0.35,9.0≤Co≤20.0,1.0≤(Mo + W / 2)≤2.0,1.0≤Cr≤4.0的马氏体时效钢,一定量的Ni ,一定量的Al和V +Nb≤0.60,其余为Fe和不可避免的杂质,其中在V +Nb≤0.020的情况下,Ni的量为6.0≤Ni≤9.4,Al的量 为1.4≤Al≤2.0,在0.020