镍基高温合金铸件液态金属冷却定向凝固建模仿真及工艺规律研究
闫学伟1,唐宁1,刘孝福2,税国彦2,许庆彦1(),柳百成1
MODELING AND SIMULATION OF DIRECTIONAL SOLIDIFICATION BY LMC PROCESS FOR NICKEL BASE SUPERALLOY CASTING
Xuewei YAN1,Ning TANG1,Xiaofu LIU2,Guoyan SHUI2,Qingyan XU1(),Baicheng LIU1

图14. 抽拉速率为12 mm/min时晶粒组织模拟和实验结果

Fig.14. Simulation (a) and experimental (b) results at 12 mm/min withdrawal rate