淬火速率对7136铝合金应力腐蚀开裂敏感性的影响
马志民, 邓运来, 刘佳, 刘胜胆, 刘洪雷

Effect of Quenching Rate on Stress Corrosion Cracking Susceptibility of 7136 Aluminum Alloy
MA Zhimin, DENG Yunlai, LIU Jia, LIU Shengdan, LIU Honglei
图10 不同淬火速率7136铝合金试样的STEM-HAADF像
Fig.10 STEM-HAADF images of 7136 aluminum alloy samples under quenching rates of 263.0oC/s (a), 5.3oC/s (b), and 1.8oC/s (c) (SGBP—precipitate at sub-grain boundary, PFZ—precipitate free zone)