运用几何模型 (Kohler及Toop模型) 和通用溶液模型 (Chou模型), 由Ni3S2-FeS、 FeS-Cu2S和Cu2S-Ni3S2三个二元边界体系的表面张力计算了Ni3S2-FeS-Cu2S三元系表面张力. 计算结果与实验值 (实验误差为±2.5%) 十分吻合, 1473 K下Ni3S2-FeS-Cu2S冰镍体系的等表面张力曲线有较高的可信度, 对分析研究镍的闪速熔炼和转炉吹炼过程有重要意义.
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