纵向静磁场对DD98M合金定向凝固微观组织与偏析的影响

刘翔, 王英豪, 张小新, 陈超越, 孟杰, 余建波, 王江, 任忠鸣

Influence of Longitudinal Static Magnetic Field on Microstructure and Microsegregation During Directional Solidification of DD98M Alloy

LIU Xiang, WANG Yinghao, ZHANG Xiaoxin, CHEN Chaoyue, MENG Jie, YU Jianbo, WANG Jiang, REN Zhongming

表1 不同磁场强度下枝晶干边界临界固相率统计

Table 1 Statistics on the critical solid phase ratio at the dendritic boundary under different B

B / T Mall Mdendritic fcritical / % 0 400 146 0.365 0.5 400 135 0.338 2 400 150 0.375 4 400 139 0.348