| 发明名称 |
RARE EARTH MAGNET AND ITS MANUFACTURING METHOD |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rare earth magnet wherein an eddy current can be effectively restrained and the lowering of a magnetic property caused by an eddy current restraining means is little. <P>SOLUTION: The rare earth magnet comprises a rare earth magnet particle 2 and an amorphous or/and crystalline terbium oxide 3 expressed by a formula (I) (wherein 1.5<n≤2) existing among the rare earth magnet particles. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
| 申请公布号 |
JP2005183781(A) |
申请公布日期 |
2005.07.07 |
| 申请号 |
JP20030424639 |
申请日期 |
2003.12.22 |
| 申请人 |
NISSAN MOTOR CO LTD |
发明人 |
TAYU TETSURO;ONO HIDEAKI;KAWASHITA NOBUO;KANO MAKOTO;SHIMADA MUNEKATSU |
| 分类号 |
B22F1/02;B22F3/02;C22C33/02;H01F1/057;H01F1/08;H01F1/09;H01F41/02;H02K1/02;H02K1/27 |
主分类号 |
B22F1/02 |
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