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在常规铸造过程中,采用AlSi2纳米晶细化剂,制备了ZL101A铝合金的非树枝晶材料。当细化剂的加入量为03%wt时,初晶αAl的组织特征为玫瑰花形和椭圆形的混合形态,晶粒尺寸为100~300μm。
In the conventional casting process, the non-dendritic material of ZL101A aluminum alloy was prepared by using AlSi2 nanocrystal refiner. When the refiner is added in an amount of 03% wt, the microstructure of the primary αAl is a mixture of rosette and oval with a grain size of 100-300 μm.