Al-7Si-Mg合金凝固过程形核模型建立及枝晶生长过程数值模拟*
陈瑞1,许庆彦1(),吴勤芳2,郭会廷2,柳百成1
NUCLEATION MODEL AND DENDRITE GROWTH SIMULATION IN SOLIDIFICATON PROCESS OF Al-7Si-Mg ALLOY
Rui CHEN1,Qingyan XU1(),Qinfang WU2,Huiting GUO2,Baicheng LIU1

图11. Al-7Si-0.36Mg合金在No.7位置处的三维多枝晶组织演变过程

Fig.11. Simulated evolution of multi-equiaxed dendrites for Al-7Si-0.36Mg alloy solidified at the position of No.7 (fs—solid fraction)