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研究了亚结构对Al-4.2重量%Zn-1.6重量%Mg合金析出过程的影响,并联系了该合金在110、142和165℃时效时的机械性能。
The effect of substructure on the precipitation of Al-4.2wt% Zn-1.6wt% Mg alloy was investigated and the mechanical properties of the alloy at 110, 142 and 165 ℃ aging were studied.