Sm-3(Fe,Co,Mo)(29) compounds: promising materials for permanent magnets
文献类型:期刊论文
作者 | Li, WX ; Liu, BD ; Wang, JL ; Shen, J ; Wu, GH ; Yang, FM ; Chen, NX ; de Boer, F |
刊名 | CHINESE PHYSICS
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出版日期 | 2003 |
卷号 | 12期号:6页码:661 |
关键词 | SM ND GD M=TI R=ND MN FE PR CO |
ISSN号 | 1009-1963 |
通讯作者 | Li, WX (reprint author), Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | The outstanding hard-magnetic properties are reported of Sm3Fe28.1-xCoxMo0.9 compounds with x=12, 14, 16. In this alloy system, only a small amount of Mo is needed to stabilize the 3:29 structure so that the magnetic properties are not seriously affected by the presence of this nonmagnetic element. Substitution of Co for Fe leads to a significant increase of the magnetic anisotropy, and for x greater than or equal to 14 the easy magnetization direction changes from easy plane to the easy axis. In this alloy system, the compound Sm3Fe12.1Co16Mo0.9 is a very promising candidate for permanent magnet applications. Its room temperature saturation magnetization (mu(0)M(s)=1.5T) and anisotropy field (B-an=6.5 T) are comparable to the values for Nd2Fe14B (mu(0)M(s)=1.6 T and B-an=7 T). However, the Curie temperature of Sm3Fe12.1Co16Mo0.9 is 1020 K, which is appreciably higher than that for Nd2Fe14B (T-C=588 K). |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/52707] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, WX,Liu, BD,Wang, JL,et al. Sm-3(Fe,Co,Mo)(29) compounds: promising materials for permanent magnets[J]. CHINESE PHYSICS,2003,12(6):661. |
APA | Li, WX.,Liu, BD.,Wang, JL.,Shen, J.,Wu, GH.,...&de Boer, F.(2003).Sm-3(Fe,Co,Mo)(29) compounds: promising materials for permanent magnets.CHINESE PHYSICS,12(6),661. |
MLA | Li, WX,et al."Sm-3(Fe,Co,Mo)(29) compounds: promising materials for permanent magnets".CHINESE PHYSICS 12.6(2003):661. |
入库方式: OAI收割
来源:物理研究所
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