人工时效对2A12铝板力学性能和强化相的影响
梁孟超, 陈良(
), 赵国群
), 赵国群
Effects of Artificial Ageing on Mechanical Properties and Precipitation of 2A12 Al Sheet
LIANG Mengchao, CHEN Liang(), ZHAO Guoqun
), ZHAO Guoqun
图7. 2A12铝合金冷轧板在185 ℃下人工时效4 h后的TEM像及选区电子衍射(SAED)花样
Fig.7. TEM images and the selected area electron diffraction (SAED) pattern (inset) of the grain interior (a) and near grain boundary (b) of the 2A12 cold rolled Al sheet aged at 185 ℃ for 4 h (Points 1~7 represent precipitates)
