| 申请日期 | 2025-06-28 | 申请号 | JP2005185024 |
| 公开（公告）号 | JP2007005619A | 公开（公告）日 | 2007-01-11 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | AISIN SEIKI | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a corrosion resistant magnet capable of preventing corrosion while repairing a magnet surface after machine working, and to provide a method of manufacturing the same in a sintered rare earth magnet. SOLUTION : An iron bulk phase is provided on the surface of a sintered rare earth magnet, and a magnetite phase is formed on the surface layer of the iron bulk phase. COPYRIGHT : (C)2007, JPO&INPIT | ||
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