Al-Mg-Li三元合金表面张力的估算

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刘姗姗^1,2，王波^1,2*，周艾琳^1,2，张捷宇^1,2，周国治^1,2

1. 上海大学材料科学与工程学院，上海 2004442. 上海大学高品质特殊钢冶金与制备国家重点实验室，上海 200444

收稿日期:2019-04-08修回日期:2019-05-14出版日期:2020-01-22发布日期:2020-01-14
通讯作者:王波

基金资助:国家自然科学基金资助项目;上海市自然科学基金资助项

Estimation of surface tension of Al-Mg-Li ternary alloy

Shanshan LIU^1,2, Bo WANG^1,2*, Ailin ZHOU^1,2, Jieyu ZHANG^1,2, Kuochih CHOU^1,2

1. School of Materials Science and Engineering, Shanghai University, Shanghai 200444, China2. State Key Laboratory of Advanced Special Steel, Shanghai University, Shanghai 200444, China

Received:2019-04-08Revised:2019-05-14Online:2020-01-22Published:2020-01-14

摘要/Abstract

摘要： 运用表面张力计算公式Butler方程，与过剩吉布斯自由能结合，计算了973 K温度下Al?Mg, Al?Li和Mg?Li二元体系的表面张力。结果表明，在铝熔体中分别加入金属镁或锂，合金表面张力随其含量增加而降低；在镁熔体中加入金属锂，合金表面张力随锂含量增加而降低。以此为基础，利用Chou模型计算得Al?Mg?Li三元合金的表面张力为0.326?0.851 N/m，随铝或镁含量增加表面张力增大，随锂含量增加表面张力减小。

引用本文

刘姗姗王波周艾琳张捷宇周国治. Al-Mg-Li三元合金表面张力的估算[J]. 过程工程学报, 2020, 20(1): 59-66.
Shanshan LIU Bo WANG Ailin ZHOU Jieyu ZHANG Kuochih CHOU. Estimation of surface tension of Al-Mg-Li ternary alloy[J]. Chin. J. Process Eng., 2020, 20(1): 59-66.

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