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研究了硅对ＺＡ－２７、ＺＡ－４０、ＺＡ－６０及ＺＡ－８０等合金铸态凝固组织的影响规律及硅相形貌的变化。
The influence of silicon on the as-cast solidification microstructure of ZA-27, ZA-40, ZA-60 and ZA-80 alloy and the change of the silicon phase morphology were investigated.