发明名称 MAGNETIC COMPOUND AND METHOD OF PRODUCING THE SAME
摘要 Provided is a magnetic compound represented by the formula (R(1-x)Zrx)a(Fe(1-y)Coy)bTcMdAe (wherein R represents one or more rare earth elements, T represents one or more elements selected from the group consisting of Ti, V, Mo, and W, M represents one or more elements selected from the group consisting of unavoidable impurity elements, Al, Cr, Cu, Ga, Ag, and Au, A represents one or more elements selected from the group consisting of N, C, H, and P, 0≦x≦0.5, 0≦y≦0.6, 4≦a≦20, b=100−a−c−d, 0<c<7, 0≦d≦1, and 1≦e≦18), in which a main phase of the magnetic compound includes a ThMn12 type crystal structure, and a volume percentage of an α-(Fe,Co) phase is 20% or lower.
申请公布号 US2016071635(A1) 申请公布日期 2016.03.10
申请号 US201514844478 申请日期 2015.09.03
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 SAKUMA Noritsugu;KATO Akira;WASHIO Kota;KISHIMOTO Hidefumi;YANO Masao;MANABE Akira;ITO Masaaki;SUZUKI Shunji;KOBAYASHI Kurima
分类号 H01F1/03;C22C30/02 主分类号 H01F1/03
代理机构 代理人
主权项 1. A magnetic compound represented by (R(1-x)Zrx)a(Fe(1-y)Coy)bTcMdAe, the magnetic compound comprising a ThMn12 type crystal structure, wherein a volume percentage of an α-(Fe,Co) phase is 20% or lower, R represents one or more rare earth elements, T represents one or more elements selected from the group consisting of Ti, V, Mo, and W, M represents one or more elements selected from the group consisting of unavoidable impurity elements, Al, Cr, Cu, Ga, Ag, and Au, A represents one or more elements selected from the group consisting of N, C, H, and P, 0≦x≦0.5, 0≦y≦0.6, 4≦a≦20, b=100−a−c−d, 0<c<7, 0≦d≦1, and 1≦e≦18.
地址 Toyota-shi JP