真空自耗电弧熔炼铸锭凝固行为多尺度模拟研究进展

李俊杰, 李盼悦, 黄立清, 郭杰, 吴京洋, 樊凯, 王锦程

Progress in Multiscale Simulation of Solidification Behavior in Vacuum Arc Remelted Ingot

LI Junjie, LI Panyue, HUANG Liqing, GUO Jie, WU Jingyang, FAN Kai, WANG Jincheng

图8 不同反置方案下全部三次熔炼铸锭的宏观偏析对比[11]

Fig.8 Comparisons of the macrosegregation in ingots with various electrode placements for three successive VAR[11] (a-i) concentration distributions of all triple remelting ingots for VAR1-A (a), VAR2-A (b), VAR2-D (c), VAR2-R (d), VAR3-A (e), VAR3-D-D (f), VAR3-D-R (g), VAR3-R-D (h), and VAR3-R-R (i) (CV—mass fraction of vanadium element) (j) global macrosegregation index (GMI) of each remelting ingot