The solidification of Al-50at.%Si is studied by electron beam melting, drop tube and electromagnetic levitation facility. The growth of the primary silicon is also studied with the modified LKT-BCT model.

• 本文利用电子束熔炼、落管和电磁悬浮研究了Al-50at.；%25Si合金的凝固过程，并利用修正后的LKT-BCT模型对初生Si晶体的生长过程进行了研究。