Modeling of the surface tension of liquid Fe-P alloy by calculation of liquidus line in Fe-P binary system

被引:7
作者
Kim, HS [1 ]
Kobayashi, Y [1 ]
Nagai, K [1 ]
机构
[1] Natl Inst Mat Sci, Met Proc Grp, Steel Res Ctr, Tsukuba, Ibaraki 3050047, Japan
关键词
D O I
10.1557/JMR.2006.0171
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The surface tension of the Fe-P binary liquid solution was computed using a Butler's model in wide composition and temperature ranges by adopting the activity coefficient data that were evaluated from the phase diagram calculation. In the surface tension modeling, the Fe-P binary system was assumed as the Fe-Fe3P pseudo-binary system. The results of the computation were critically compared with the experimental data of the literature considering the effects of the size of the adsorbed elements and the interactions among them. The results of the computation at 1823 K showed good agreement with the selected experimental data of the literature in a wide composition range from 0 to 15 mass%P. Furthermore, the results of the computation at 0.5 mass%P showed good correlation with the selected experimental data of the literature in a wide temperature range from 1823 K to 1923 K.
引用
收藏
页码:1399 / 1408
页数:10
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