Effects of electric pulse magnetic field (EPM)on morphology and fracture of primary Si phase in KS282 alloy have been observed by SEM and DSC.

• 结果发现,电脉冲孕育处理对多元高硅铝合金有变质作用,增加了合金凝固过程的热力学过冷度,提高了初生硅相形核率。