Self-organized nanorods in disproportionated Sm2Fe17 and NdFe10.5Mo1.5 alloys

被引:2
|
作者
Xing, Meiying [1 ]
Han, Jingzhi [1 ]
Lin, Zhong [1 ]
Wan, Fangming [1 ]
Liu, Shunquan [1 ]
Wang, Changsheng [1 ]
Xu, Qing [1 ]
Yang, Jinbo [1 ]
Yang, Yingchang [1 ]
机构
[1] Peking Univ, Sch Phys, Beijing 100871, Peoples R China
基金
中国国家自然科学基金;
关键词
HDDR; Sm2Fe17; NdFe10.5Mo1.5; Anisotropy; Self-organized; DESORPTION-RECOMBINATION PROCESS; MAGNETIC-PROPERTIES; TEXTURE;
D O I
10.1016/j.jmmm.2012.09.017
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Self-organized rod-like disproportionation microstructures were obtained in Sm2Fe17 alloy by modifying the hydrogenation disproportionation desorption recombination (HDDR) process. The SmH2 nanorods are uniformly embedded in a Fe matrix. All the SmH2 are oriented along the same direction, and show a certain orientation relationship with the Fe matrix. Similar morphology was also observed in the disproportionated products of the NdFe10.5Mo1.5 alloy. However, for both Sm2Fe17 and NdFe10.5Mo1.5 alloys, no crystallographic orientation relationship is found between the recombined grains and the corresponding disproportionated products, and there is no crystal texture in the HDDR treated magnetic powders. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:201 / 204
页数:4
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