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4 15%SiC/7085Al复合材料在160℃时效不同时间后析出相的TEM分析

Fig.4 TEM bright field images (a, f), low (b, g) and high (c-e, h-j) magnified HRTEM images of precipitates in 15%SiC/7085Al composites after aging at 160oC for 0.5 h (a-e) and 3 h (f-j), and corresponding FFT (c1-e1, h1-j1) of Figs.4c-e and h-j, respectively (The characteristic streaks and spots are highlighted with yellow boxes and arrows, respectively)