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研究了热处理工艺对ＺＡ２７ 铸造合金组织及性能的影响，结果发现：１００℃等温时效在促使合金亚稳相转变的同时，可使合金具有良好的综合性能
The effects of heat treatment process on the microstructure and properties of ZA27 cast alloy were studied. It was found that the isothermal aging at 100 ℃ can promote the metastable phase of the alloy and at the same time,