| 申请日期 | 2025-06-25 | 申请号 | JP2002168294 |
| 公开（公告）号 | JP4089304B2 | 公开（公告）日 | 2008-05-28 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Hitachi Metals Ltd5083 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a manufacturing method of a nanocomposite bulk magnet of an R-Fe-B system, which has a high density as a bulk mold and excellent anti-corrosion. SOLUTION : This method includes a step of preparing quickly cooled nanocomposite magnetic alloy powder of a an R-Fe-B system containing 10 % by mass of first grains 53 μm or less in diameter, and a step to obtain a bulk mold by hot molding the above quench nanocomposite magnetic alloy powder. COPYRIGHT : (C)2004, JPO | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
