Rare earth sintered magnet, rotating machine, and reciprocating motor
    6.
    发明专利
    Rare earth sintered magnet, rotating machine, and reciprocating motor 有权
    稀土烧结磁铁,旋转机和回转电机

    公开(公告)号:JP2011192910A

    公开(公告)日:2011-09-29

    申请号:JP2010059463

    申请日:2010-03-16

    Abstract: PROBLEM TO BE SOLVED: To provide a rare earth sintered magnet excellent in corrosion resistance while maintaining an excellent magnetic characteristic.
    SOLUTION: A rare earth sintered magnet 100 contains an R-T-B-based alloy and a nitride 42 of a transition element, and the nitride 42 of a transition element is distributed preferentially in a second region 40 that is a surface part, wherein R, T, and B represent a rare earth element, an element comprising at least one of iron and cobalt, and boron, respectively.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供耐腐蚀性优异的稀土烧结磁体,同时保持优异的磁特性。 解决方案:稀土烧结磁体100包含RTB基合金和过渡元素的氮化物42,过渡元素的氮化物42优先分布在作为表面部分的第二区域40中,其中R T和B分别表示稀土元素,分别包含铁和钴中的至少一种和硼的元素。 版权所有(C)2011,JPO&INPIT

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