| 简介 |
PROBLEM TO BE SOLVED : To provide a method by which a rare-earth magnet that has sufficiently excellent magnetic characteristics and, in addition, is sufficiently excellent in corrosion resistance can be manufactured, and to provide the rare-earth magnet. SOLUTION : The method of manufacturing the rare-earth magnet includes a noncrystallizing process of preparing a polycrystalline elemental magnet body 10 containing a rare-earth element and noncrystallizing the surface layer of the magnet body 10. COPYRIGHT : (C)2006, JPO&NCIPI |
客服热线：
手机版
二维码
