摘要
依据建立在统计热力学和金属电子理论基础上的合金综合理论──合金相的特征晶体理论,对Au-Cu合金的微观结构和性质进行了研究.确定了特征性质(势能和体积)的相互作用方程,各特征原子的电子结构及演变特点;计算了合金的形成热、混合Gibbs自由能和晶格常数随成分的变化.这些性质的理论值和实验值符合很好。
According to characteristic crystal theory of alloy phases established on the statistic thermodynamics and electronic theory of metals,a systematic analysis has been conducted on the Au-Cu system. The interaction equations of characteristic properties (energy and volume),electronic structures and their changing characters of characteristic atoms in the Au-Cu alloys have been determined. The theoretical values of heat of formation, mixing Gibbs free energy and lattice constant as a function of concentration are in good agreement with the experimental values.XIE
出处
《金属学报》
SCIE
EI
CAS
CSCD
北大核心
1994年第12期A531-A539,共9页
Acta Metallurgica Sinica
基金
国家自然科学基金
关键词
电子结构
晶格常数
金
铜合金
金属学
Au-Cu alloy, electronic structure, atomic configuration, heat of formation,lattice constant