发明名称 |
ND-BASED SINTERED MAGNET AND MANUFACTURING METHOD THEREOF |
摘要 |
The invention provides a sintered Nd base magnet which is free of a decline of remanence, has a high coercive force, especially at the edges thereof, is unsusceptible to demagnetization even at high temperature, and is suited for use in permanent magnet rotary machines. |
申请公布号 |
EP2254131(A4) |
申请公布日期 |
2016.08.24 |
申请号 |
EP20090830345 |
申请日期 |
2009.11.27 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
MIYATA KOJI;MINOWA TAKEHISA;NAKAMURA HAJIME;HIROTA KOICHI;HONSHIMA MASAKATSU |
分类号 |
H01F41/02;H01F1/057;H01F1/08;H01F7/02;H02K1/27;H02K15/03 |
主分类号 |
H01F41/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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