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3. 不同时效状态下超高强Al-Zn-Mg-Cu合金晶间析出相形貌
Fig.3. Intergranular precipitates morphologies of ultra-high strength Al-Zn-Mg-Cu alloy under different ageing process parameters (PFZ—precipitation free zone)
(a) 12+8 (b) 3%+12+8 (c) 4%+12+8 (d) 12+10
