| 申请日期 | 2025-06-25 | 申请号 | JP2009152023 |
| 公开（公告）号 | JP2011009495A | 公开（公告）日 | 2011-01-13 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | UNIV NAGASAKI | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a Nd-Fe-B magnet that has a high coercive force while being reduced in an amount of a heavy rare earth to be added and can be formed by a heat treatment at ≤700°C, and to provide a method of manufacturing the same. SOLUTION : The Nd-Fe-B magnet 4 includes crystal grains 7, each composed of a main phase 5 formed of Nd2Fe14B and a grain boundary layer 6 formed of M2Fe14B (M is a heavy rare earth element such as Dy or Tb). COPYRIGHT : (C)2011, JPO&INPIT | ||
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