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
),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
),Baicheng LIU1
图11. 抽拉速率为8 mm/min时计算得到的二次枝晶臂间距分布图
Fig.11. Simulationresult of secondary dendrite arm space l2 at 8 mm/min withdrawal rate
