| 申请日期 | 2025-07-10 | 申请号 | EP08844196 |
| 公开（公告）号 | EP2228808B1 | 公开（公告）日 | 2017-01-04 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Asahi Kasei Kabushiki Kaisha; Tokyo Institute of Technology | ||
| 简介 | Provided is a composite magnetic material having high magnetic characteristics and high electrical resistivity to be used for a magnet, especially a composite magnetic material to be suitably used for a rotary motor magnet or the like which functions in a high frequency region. The composite magnetic material for the magnet is provided by covering the surface of a rare earth-iron-nitrogen based magnetic material with a ferrite based magnetic material. | ||
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