冷轧变形和添加Si对Al-2Mg-0.8Cu(-Si)合金的组织和力学性能的影响

雷志国, 文胜平, 黄晖, 张二庆, 熊湘沅, 聂祚仁

Influence of Rolling Deformation on Microstructure and Mechanical Properties of Al-2Mg-0.8Cu(-Si) Alloy

LEI Zhiguo, WEN Shengping, HUANG Hui, ZHANG Erqing, XIONG Xiangyuan, NIE Zuoren

图2 铸态和固溶态Al-2Mg-0.8Cu(-Si)合金的背散射电子图像

Fig.2 BSE microstructure of the as-cast and as-solutionized treated microstructure (a) as-cast Al-2Mg-0.8Cu; (b) solid solution Al-2Mg-0.8Cu; (c) as-cast Al-2Mg-0.8Cu-0.15Si; (d) solid solution Al-2Mg-0.8Cu-0.15Si; (e) as-cast Al-2Mg-0.8Cu-0.30Si; (f) solid solution Al-2Mg-0.8Cu-0.30Si