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4 不同温度下7A65铝合金板材表层、H / 4和H / 2处试样的析出动力学曲线

Fig.4 Precipitation kinetics curves of specimens at surface layer (a), H / 4 (b), and H / 2 (c) positions in 7A65 Al alloy plates under different temperatures