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陶东平 , 杨显万
金属学报
根据Wilson参数与温度的关系,可将Wilson方程扩展到只利用不同温度下测定的二元液态合金各组元的活度,估算出给定温度下二元和多元液态合金各组元的活度.研究结果表明,多元液态合金的活度估算值与其实验数据符合良好.
关键词: 活度估算 , multicomponent liquid alloys , Wilson equation
D.P.Tao and X.W. Yang(Department of Metallurgy , Kunming University of Science and Technology , Kunming 650093 , China)
金属学报(英文版)
An attempt was made to use the Wilson equation to predict the thermodynamic properties of the FeO-CaO-SiO2 melts at 1673 and 1873K. The activities of component FeO in the ternary melts at a given temperature were found to be conveniently calculated from the equation only with related binary parameters at different temperatures.The predicted values are in agreement with the ternary experimental data.
关键词: thermodynamic property , null , null