| 申请日期 | 2025-06-25 | 申请号 | US11589818 |
| 公开（公告）号 | US7846273B2 | 公开（公告）日 | 2010-12-07 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Shiro Sasaki; Hiroshi Hasegawa; Kenichiro Nakajima | ||
| 简介 | An R-T-B type alloy (wherein R is at least one member selected from rare earth elements, T is a transition metal including Fe, and B includes boron) which is a raw material for use in a rare earth-based permanent magnet, wherein the volume percentage of the region containing an R2T17 phase having an average grain diameter of 3 μm or less in the short axis direction is from 0.5 to 10%. | ||
|
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
