蠕变时效对欠时效7075铝合金力学性能的影响

高川, 邓运来, 王冯权, 郭晓斌

Effect of Creep Aging on Mechanical Properties of Under-Aged 7075 Aluminum Alloy

GAO Chuan, DENG Yunlai, WANG Fengquan, GUO Xiaobin

图7 蠕变实验前7075铝合金的显微组织OM像

Fig.7 OM images of microstructures under solution state (a) and aging state (b) of 7075 aluminum alloy