发明名称 RARE EARTH MAGNET MOLDING AND METHOD FOR MANUFACTURING THE SAME
摘要 A rare earth magnet molding (1) of the present invention includes rare earth magnet particles (2), and an insulating phase (3) present among the rare earth magnet particles. Segregation regions (4) in which at least one element selected from the group consisting of Dy, Tb, Pr and Ho is segregated are distributed in the rare earth magnet particles (2). Accordingly, the rare earth magnet molding that has excellent resistance to heat in motor environments or the like while maintaining high magnetic characteristics (coercive force) is provided.
申请公布号 US2012153759(A1) 申请公布日期 2012.06.21
申请号 US201013392365 申请日期 2010.08.04
申请人 KAWASHITA YOSHIO;URAMOTO KIYOHIRO;MIYAMOTO TAKASHI;YASUDA YOSHITERU;NISSAN MOTOR CO., LTD. 发明人 KAWASHITA YOSHIO;URAMOTO KIYOHIRO;MIYAMOTO TAKASHI;YASUDA YOSHITERU
分类号 H02K21/00;B22F1/00;B22F3/12;H01F7/02 主分类号 H02K21/00
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