发明名称 RARE-EARTH SINTERED MAGNET, ROTATOR, AND RECIPROCATING MOTOR
摘要 The present invention relates to a rare-earth sintered magnet 100 containing an R-T-B-based alloy and a nitride of a transition element, while the nitride is distributed preferentially to a surface part. (R, T, and B indicate a rare-earth element, at least one of iron and cobalt, and boron, respectively.)
申请公布号 US2011227424(A1) 申请公布日期 2011.09.22
申请号 US201113047108 申请日期 2011.03.14
申请人 TDK CORPORATION 发明人 YOSHIDA KENICHI;ABE HISAYUKI;YAMAMOTO HIROSHI
分类号 H02K35/02;H01F7/02;H02K21/12 主分类号 H02K35/02
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