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本文从分析ＷＺ８Ａ航空发动机铝铸件的特点入手，系统地介绍了生产ＡＳ７Ｇ０３合金的铸造工艺，详细地评论和比较了ＡＳ７Ｇ０３合金的常温机械性能。
Based on the analysis of the characteristics of WZ8A aeroengine aluminum casting, this paper systematically introduces the casting process of producing AS7G03 alloy, and reviews and compares the mechanical properties of AS7G03 alloy at room temperature in detail.