Investigation on the Thermochemistry Properties of Invartype Alloys Containing Rare Earth Metals

被引:0
|
作者
Yu Hualong [1 ]
Xu Jianming [1 ]
Wang Changzhen [1 ]
机构
[1] NE Univ, Dept Nonferrous Met, Shenyang 110006, Peoples R China
关键词
Invar alloys; Rare-earth; Thermochemistry;
D O I
10.3866/PKU.WHXB19950617
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
The thermochemical properties of rare earth Invar alloys were investigated by using a high temperature calorimeter. The enthalpies were measured in two temperature ranges. 350 similar to 750K for Y2Fe14B, NaFe8.8V3.2, SmFe10V2, YFe10V2 and 550 similar to 950K for La2Fe14B, Ce2Fe14B, Nd2Fe14B, Sm2Fe14B, NdFe12-xVx (x-1.6, 2.0, 2.4, 2.8). The relationships between temperature and enthalpies as well as heat capacities were determined, influence of heat capacity with the Invar properties was analysed.
引用
收藏
页码:564 / 567
页数:4
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