Dynamic recrystallizition of Al-Sc alloy is processed by hot compressing in a formaster press simulator.Tests are carried out on alloy at identical temperature.The microscopic process of dynamic recrystallization in samples is explained in this paper.%利用热加工模拟试验机,采用等温热压缩的方法用真应力-真应变曲线研究了Al-Sc合金动态再结晶,并对试样的动态再结晶微观过程作了说明.
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