申请日期 | 2025-06-25 | 申请号 | EP06782269 |
公开(公告)号 | EP1947657A1 | 公开(公告)日 | 2008-07-23 |
公开国别 | EP | 申请人省市代码 | 全国 |
申请人 | HITACHI METALS LTD; NIPPON KAGAKU YAKIN CO LTD | ||
简介 | A method for producing a rare-earth alloy based binderless magnet according to the present invention includes the steps of : (A) providing a rapidly solidified rare-earth alloy magnetic powder 2; and (B) compressing and compacting the rapidly solidified rare-earth alloy magnetic powder 2 by a cold process without using a resin binder, thereby obtaining a compressed compact 10, 70 vol% to 95 vol% of which is the rapidly solidified rare-earth alloy magnetic powder 2. |
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