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
Effects of Artificial Ageing on Mechanical Properties and Precipitation of 2A12 Al Sheet
LIANG Mengchao, CHEN Liang(), ZHAO Guoqun

图11. 2A12铝合金在185 ℃下人工时效64 h后基体中颗粒状析出相的HRTEM像及SAED花样

Fig.11. HRTEM images and corresponding SAED patterns of the granular precipitates of the 2A12 cold rolled Al sheet aged at 185 ℃ for 64 h
(a) precipitate with the orientations of [100]S//[001]Al, [010]S//[1ˉ2ˉ0]Al, [001]S//[21ˉ0]Al
(b) precipitate with the orientations of [100]S//[001ˉ]Al, [010]S//[12ˉ0]Al, [001]S//[2ˉ1ˉ0]Al