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
),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
),Qinfang WU2,Huiting GUO2,Baicheng LIU1
图8. 模拟得到No.6测点处的微观组织演化和Si组元溶质场变化过程
Fig.8. Evolution of simulated dendrite morphologies and the distributions of Si solute solidified at the position of No.6 for solidification time t=5.5 s (a), 9.7 s (b) and 20.1 s (c)
