工艺参数对电磁冷坩埚定向凝固Nb-Si基合金固液界面的影响

燕云程, 丁宏升, 宋尽霞, 康永旺, 陈瑞润, 郭景杰

EFFECT OF PROCESSING PARAMETERS ON SOLID-LIQUID INTERFACE OF Nb-Si BASE ALLOY FABRICATED BY ELECTROMAGNETIC COLD CRUCIBLE DIRECTIONAL SOLIDIFICATION

YAN Yuncheng, DING Hongsheng, SONG Jinxia, KANG Yongwang, CHEN Ruirun, GUO Jingjie

表3 失稳度Di的直观分析

Table 3 Visual analysis of Di

Level / range P v t k1 0.175 0.107 0.188 k2 0.142 0.142 0.133 k3 0.112 0.181 0.109 Range 0.063 0.074 0.079