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5. Al-7Si-0.36Mg合金不同阶梯处测得的冷却曲线
Fig.5. Cooling curves of different steps (No.1~No.7) with various thicknesses of Al-7Si-0.36Mg alloy sample casting ( Inset show the enlarged view of the nucleation interval on the cooling curves)
