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2 正交实验表及测量结果

Table 2 Orthogonal test table and visual analysis of the measurement results

Specimen P v t Di d1 d2 Oex-1 1 1 1 0.143 51.43 13.82 Oex-2 1 2 2 0.231 46.78 13.19 Oex-3 1 3 3 0.152 29.60 6.69 Oex-4 2 1 2 0.070 84.65 18.32 Oex-5 2 2 3 0.066 53.75 13.64 Oex-6 2 3 1 0.291 42.57 7.79 Oex-7 3 1 3 0.108 93.68 24.03 Oex-8 3 2 1 0.129 59.71 16.92 Oex-9 3 3 2 0.099 49.49 14.71