Phase relations in the Fe-rich region of the Nd-Fe-V system at 1323 K

被引:3
作者
Huo, GY
Qiao, ZY
Rao, GH
Chen, XL
Liang, JK
Huang, F
机构
[1] Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Ctr Condensed Matter Phys, Beijing 100080, Peoples R China
[3] Univ Sci & Technol Beijing, Dept Phys Chem, Beijing 100083, Peoples R China
[4] Hebei Univ, Dept Chem, Baoding 071002, Peoples R China
[5] Acad Sinica, Int Ctr Mat Phys, Shenyang 110015, Peoples R China
基金
中国国家自然科学基金;
关键词
ternary neodymium compounds; Nd-Fe-V compounds; crystal structure; solid solubilities; phase equilibria;
D O I
10.1016/S0925-8388(98)00868-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Phase relations in the Fe-rich region of the Nd-Fe-V system at 1323 K have been investigated by means of powder X-ray diffraction. In the investigated composition region, two ternary phases: Nd(Fe1-xVx)(12) (x=0.125-0.167) and Nd-3(Fe1-xVx)(29) (x=0.066-0.095), and one pseudobinary phase: Nd-2(Fe1-xVx)(17) (x=0.000-0.067) are identified. The dependence of the cell parameters on x in Nd(Fe1-xVx)(12), Nd-3(Fe1-xVx)(29) and Nd-2(Fe1-xVx)(17) are presented. Also given are the dependences of the Curie temperatures on the V content (x) in Nd(Fe1-xVx)(12) and Nd-2(Fe1-xVx)(17) The preferential occupation of V in Nd(Fe1-xVx)(12) and Nd-2 (Fe1-xVx)(17) is deduced from the slope of a and c with V content. (C) 1999 Published by Elsevier Science S.A.
引用
收藏
页码:203 / 207
页数:5
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