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2 7075铝合金蠕变试样

Fig.2 7075 aluminum alloy creep specimen (RD—rolling direction, ND—normal direction, TD—transverse direction) (a) sampling position of creep specimen (b) dimensions of creep specimen, tensile specimen, and sampling position of subsequent experiment (unit: mm)