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7. Al-7Si-0.36Mg合金的lnNV与ΔTm-1的函数关系

Fig.7. Linear relationship between grain density lnNV and maximum nucleation undercooling ΔTm-1 in the Al-7Si-0.36Mg alloy