- 专利标题： Rare-earth magnet and method for manufacturing same
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申请号： US16532651申请日： 2019-08-06
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公开(公告)号： US10748684B2公开(公告)日： 2020-08-18
- 发明人: Masaaki Ito , Masao Yano , Hidefumi Kishimoto , Noritsugu Sakuma , Tetsuya Shoji , Akira Manabe
- 申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
- 申请人地址： JP Toyota-shi, Aichi
- 专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址： JP Toyota-shi, Aichi
- 代理机构： Sughrue MIon, PLLC
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@48510e7f
- 主分类号： H01F41/02
- IPC分类号： H01F41/02 ; B22F3/14 ; H01F1/055 ; C22C33/02 ; C22C38/00 ; H01F1/057 ; C22C38/10 ; B22F5/00
摘要：
To provide a rare earth magnet ensuring excellent magnetic anisotropy while reducing the amount of Nd, etc., and a manufacturing method thereof.A rare earth magnet comprising a crystal grain having an overall composition of (R2(1-x)R1x)yFe100-y-w-z-vCowBzTMv (wherein R2 is at least one of Nd, Pr, Dy and Tb, R1 is an alloy of at least one or two or more of Ce, La, Gd, Y and Sc, TM is at least one of Ga, Al, Cu, Au, Ag, Zn, In and Mn, 0
公开/授权文献
- US20190362870A1 RARE-EARTH MAGNET AND METHOD FOR MANUFACTURING SAME 公开/授权日：2019-11-28
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