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METHOD FOR MANUFACTURING MOLDED RARE EARTH MAGNET 发明申请

2023-02-03 2730 1439K 0

专利信息

申请日期 2025-07-12 申请号 WOJP14066713
公开(公告)号 WO2015198396A1 公开(公告)日 2015-12-30
公开国别 WO 申请人省市代码 全国
申请人 NISSAN MOTOR CO LTD
简介 [Problem] To provide a method for obtaining a molded Sm-Fe-N-based magnet of increased suitability for mass production. [Solution] The present invention provides a method for manufacturing a molded Sm-Fe-N-based magnet having a hot compression molding step in which a Sm-Fe-N-based magnetic powder that is at a temperature of 600ºC or below is for compression-molded at a molding pressure of 1-5 GPa and a molded Sm-Fe-N-based magnet having a relative density of 80% or greater is obtained.


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