基于界面追踪-动网格技术模拟凝固收缩下Fe-C合金宏观偏析

董士虎, 张红伟, 吕文朋, 雷洪, 王强

Numerical Simulation on Macrosegregation in Fe-C Alloy Under Solidification Shrinkage Through Interface Tracking-Dynamic Mesh Technique

DONG Shihu, ZHANG Hongwei, LÜ Wenpeng, LEI Hong, WANG Qiang

图4 Sn-5%Pb合金完全凝固时，距铸型底面不同高度处Pb的相对浓度分布曲线

Fig.4 Relative concentration distributions of Pb for Sn-5%Pb alloy at end of solidification, positioned at height of 0.005 m (a), 0.025 m (b), 0.035 m (c), and 0.055 m (d) (The experimental[33] and other simulated[31,32] results are shown in Fig.4)