THERMOCHEMISTRY OF BINARY-ALLOYS OF TRANSITION-METALS - THE ME-TI, ME-ZR, AND ME-HF(ME = AG, AU) SYSTEMS

被引:51
作者
FITZNER, K [1 ]
KLEPPA, OJ [1 ]
机构
[1] UNIV CHICAGO,JAMES FRANCK INST,CHICAGO,IL 60637
来源
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE | 1992年 / 23卷 / 03期
关键词
D O I
10.1007/BF02675574
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The standard enthalpies of formation of congruently melting intermetallic compounds in the (Ag, Au)-(Ti, Zr, Hf) binary systems were determined by high-temperature direct synthesis calorimetry at 1473 +/- 2 K. The enthalpies of mixing for the liquid alloys in the same systems have been measured by the same technique in the range of compositions available for experiments at 1473 +/- 2 K. The results obtained are compared with estimated values from Miedema's semiempirical model.
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页码:997 / 1103
页数:107
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