基于原位电阻法的7A65铝合金厚板双级时效工艺
肖文龙, 臧晨阳, 郭锦涛, 冯佳文, 马朝利

Two-Stage Aging Process of 7A65 Aluminum Alloy Thick Plate Based on In Situ Resistance Method
XIAO Wenlong, ZANG Chenyang, GUO Jintao, FENG Jiawen, MA Chaoli
图3 等温时效过程中7A65铝合金板材表面及不同厚度(H)处试样的等温转变(TTT)曲线
Fig.3 Isothermal transition (time-temperature-transformation, TTT) curves at different thicknesses of 7A65 Al alloy plates during isothermal aging process (α—phase transition fraction)