发明名称 |
Magnetic material containing rare earth element, iron, nitrogen, hydrogen and oxygen. |
摘要 |
<p>A magnetic material represented by the formula R alpha Fe(100- alpha - beta - gamma - delta )N beta H gamma O delta wherein R is at least one rare earth element inclusive of Y; alpha is from 5 to 20 atomic percent, beta is from 5 to 25 atomic percent, gamma is from 0.01 to 5 atomic percent and delta is from 3 to 15 atomic percent. From this magnetic material, a bonded magnet can advantageously be obtained, while maintaining excellent magnetic properties of the magnetic material used for the production thereof.</p> |
申请公布号 |
EP0417733(A2) |
申请公布日期 |
1991.03.20 |
申请号 |
EP19900117488 |
申请日期 |
1990.09.11 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
KOBAYASHI, KURIMA;IRIYAMA, TAKAHIKO;IMAOKA, NOBUYOSHI;SUDO, AKINOBU;KASHIWAYA, NAOKA |
分类号 |
C04B35/58;H01F1/055;H01F1/059 |
主分类号 |
C04B35/58 |
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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