预变形对超高强Al-Zn-Mg-Cu合金时效组织与力学性能的影响
韩宝帅1, 魏立军1,2, 徐严谨1(
), 马晓光1, 刘雅菲1, 侯红亮1
), 马晓光1, 刘雅菲1, 侯红亮1
Effect of Pre-Deformation on Microstructure and Mechanical Properties of Ultra-High Strength Al-Zn-Mg-Cu Alloy After Ageing Treatment
HAN Baoshuai1, WEI Lijun1,2, XU Yanjin1(), MA Xiaoguang1, LIU Yafei1, HOU Hongliang1
), MA Xiaoguang1, LIU Yafei1, HOU Hongliang1
图2. 不同时效条件下超高强Al-Zn-Mg-Cu合金的微观组织
Fig.2. TEM images and SAED patterns (insets) (a, c, e, g), and HRTEM and high magnified images (insets) (b, d, f, h) of the ultra-high strength Al-Zn-Mg-Cu alloys with ageing process parameters of 12+8 (a, b), 3%+12+8 (c, d), 4%+12+8 (e, f) and 12+10 (g, h)
