时效温度对SiC/Al-Zn-Mg-Cu复合材料时效析出行为的影响

张冉, 朱士泽, 刘振宇, 柯于斌, 王东, 肖伯律, 马宗义

Influence of Aging Temperatures on Precipitation Behaviors of SiC/Al-Zn-Mg-Cu Composites

ZHANG Ran, ZHU Shize, LIU Zhenyu, KE Yubin, WANG Dong, XIAO Bolv, MA Zongyi

图6 7085Al合金在100和160℃时效3 h后析出相的TEM分析

Fig.6 TEM bright field images (a, c), low (b, d) and high (e-j) magnified HRTEM images of precipitates in 7085Al alloy after aging at 100oC (a, b, e, f) and 160oC (c, d, g-j) for 3 h, and corresponding FFT (e1-j1) of Figs.6e-j (The characteristic streaks and spots are highlighted with yellow boxes and arrows, respectively)