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METHOD FOR PRODUCING RARE-EARTH MAGNET 发明申请

2023-08-25 2670 1112K 0

专利信息

申请日期 2025-06-28 申请号 WOJP11071289
公开(公告)号 WO2012036294A1 公开(公告)日 2012-03-22
公开国别 WO 申请人省市代码 全国
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA; SHOJI Tetsuya; MIYAMOTO Noritaka; OMURA Shinya; ICHIGOZAKI Daisuke; YAMAMOTO Takeshi
简介 [Problem] To provide a method for producing an anisotropic rare-earth magnet that can be enhanced in coercive force without adding a large quantity of rare metals such as Dy and Tb. [Solution] A method for producing a rare-earth magnet, including a step of bringing a compact, which is obtained by hot-working a sintered compact having a rare-earth magnet composition to provide anisotropy thereto, into contact with a low-melting-point alloy melt containing a rare-earth element.


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