耦合热力学相变路径预测Fe-C包晶合金宏观偏析

冯苗苗, 张红伟, 邵景霞, 李铁, 雷洪, 王强

Prediction of Macrosegregation of Fe-C Peritectic Alloy Ingot Through Coupling with Thermodynamic Phase Transformation Path

FENG Miaomiao, ZHANG Hongwei, SHAO Jingxia, LI Tie, LEI Hong, WANG Qiang

图7 采用LR-TEC和LR Analytical模型模拟的Sn-5%Pb合金凝固进行到400 s时全场的液相质量分数与速度分布

Fig.7 Mass fraction of liquid and velocity field solidified at 400 s for Sn-5%Pb alloy predicted by LR-TEC (|V|max = 0.79 mm/s) (a) and LR Analytical (|V|max = 0.67 mm/s) (b) models (|V|max—maximum absolute value of velocity in the flow field)