| 发明名称 |
Rare earth-iron magnet and method of making same. |
| 摘要 |
<p>A rare earth-iron magnet consisting of a magnetic phase based on one or more rare earth elements and iron, has a sealing agent (2) filling the voids between grains of the magnet, and a coating layer (3) formed on the surface of the magnet.</p> |
| 申请公布号 |
EP0248665(A2) |
申请公布日期 |
1987.12.09 |
| 申请号 |
EP19870304948 |
申请日期 |
1987.06.04 |
| 申请人 |
SEIKO INSTRUMENTS INC. |
发明人 |
SUZUKI, TERUO;KISHI, MATSUO;MURAISHI, KATSUYOSHI;OGAWA, KENICHI;TAKASHIO, HIROSHI |
| 分类号 |
H01F1/057;H01F41/02;H02K1/02;H02K15/03 |
主分类号 |
H01F1/057 |
| 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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