Iron-nickel based high permeability amorphous alloy
    1.
    发明授权
    Iron-nickel based high permeability amorphous alloy 失效
    铁镍基高磁导率非晶态合金

    公开(公告)号:US5338376A

    公开(公告)日:1994-08-16

    申请号:US070525

    申请日:1993-06-03

    CPC classification number: H01F1/15308 C22C45/02

    Abstract: This invention relates to a Fe-Ni based high permeability amorphous alloy consisting of, in atom percent Ni 30-45%, Cr 0.5-1.2%, Si 5-14%, B 5-15%, P 1.0-3.0%, the balance Fe and inevitable impurities. The alloy is made by the rapid quenching melt method. It can be heat-treated in air and the excellent magnetic properties can be obtained as follows: B.sub.10 7900 Gs, B.sub.r 7500 Gs, H.sub.C 0.008 Oe, u.sub.m 68.times.10.sup.4. The present alloy is applied to make various magnetic devices which are used in electric apparatus and equipments.

    Abstract translation: 本发明涉及一种Fe-Ni基高磁导率非晶合金,其原子百分比为Ni 30-45%,Cr 0.5-1.2%,Si 5-14%,B 5-15%,P 1.0-3.0%, 平衡Fe和不可避免的杂质。 该合金由快速淬火熔融法制成。 可以在空气中进行热处理,可以得到如下优异的磁性:B10 7900 Gs,Br 7500 Gs,HC 0.008 Oe,68×104。 应用本合金制造用于电气设备和设备的各种磁性装置。

Patent Agency Ranking