时效早期Al-Mg-Si合金的组织和析出相的演变

郑亚亚, 罗兵辉, 柏振海

Evolution of Microstructure and Precipitates of Al-Mg-Si Alloy during Early Aging Process

ZHENG Yaya, LUO Binghui, BAI Zhenhai

图2 Al-Mg-Si合金在不同温度时效后的TEM组织

Fig.2 TEM image of Al-Mg-Si alloys with different heat-treatment history (a) 140℃/20 min; (b) 140℃/60 min; (c) 140℃/300 min; (d) 170℃/20 min; (e) 170℃/60 min; (f) 170℃/300 min; (g) 200℃/20 min; (h) 200℃/60 min; (i) 200℃/300 min; (j) 140℃/600 min; (k)170℃/600 min; (l) 200℃/600 min