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 |
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代理人 |
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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 |