铝合金中的溶质原子团簇及其强韧化

刘刚, 张鹏, 杨冲, 张金钰, 孙军

Aluminum Alloys: Solute Atom Clusters and Their Strengthening

LIU Gang, ZHANG Peng, YANG Chong, ZHANG Jinyu, SUN Jun

图4 Al-Mg-Si合金铸轧薄带与热轧薄带的室温拉伸应力-应变曲线、铸轧薄带Mg-Si原子团簇的APT像和热轧薄带中位错和沉淀相颗粒的TEM像

Fig.4 Room-temperature stress-strain curves of the twin-roll cast (solid line) and hot-rolled (dash line) Al-Mg-Si sheets (Insets are APT image to show the Mg-Si clusters in the twin-roll (TR) cast sheet and TEM images to show dislocations and precipitates in the hot-rolled (HR) one)