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OXIDATION-RESISTANT RARE EARTH CONTAINING MAGNET POWDER AND METHOD FOR PRODUCTION THEREOF, COMPOUND 发明授权

2023-10-30 3690 340K 0

专利信息

申请日期 2025-06-25 申请号 EP04701105
公开(公告)号 EP1583111B1 公开(公告)日 2013-03-13
公开国别 EP 申请人省市代码 全国
申请人 Hitachi Metals Ltd
简介 The objectives of the present invention are to provide an oxidation-resistant rare earth metal-based magnet powder useful for producing rare earth metal-based bonded magnet which is not only excellent in oxidation resistance but also superior in magnetic characteristics and a method for producing the same, a compound for rare earth metal-based bonded magnet, a rare earth metal-based bonded magnet and a method for producing the same. The oxidation-resistant rare earth metal-based magnet powder of the present invention is characterized in that it has on its surface an adhesion layer containing a pigment as a primary component.


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