PROCESS FOR PREPARING RARE EARTH MAGNETS
    1.
    发明申请
    PROCESS FOR PREPARING RARE EARTH MAGNETS 审中-公开
    制备稀土磁铁的方法

    公开(公告)号:US20150187494A1

    公开(公告)日:2015-07-02

    申请号:US14513789

    申请日:2014-10-14

    摘要: Disclosed is a method of producing a rare earth permanent magnet, comprising: obtaining a NdFeB sintered magnet; applying a mixed powder including a Zn-containing metal and a metal compound containing Tb or Dy onto a surface of the sintered magnet; and heat-treating the sintered magnet having the mixed powder applied on its surface.

    摘要翻译: 公开了一种稀土永磁体的制造方法,其特征在于,包括:获得NdFeB烧结磁体; 将包含含Zn金属和含有Tb或Dy的金属化合物的混合粉末施加到烧结磁体的表面上; 并对其表面施加混合粉末的烧结磁体进行热处理。