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8 7A65铝合金板材不同厚度处不同双级时效工艺的硬度和电导率对比及最佳双级时效工艺下的拉伸性能
Fig.8 Comparison of hardness (a) and conductivity (b), and tensile properties (c) of 7A65 Al alloy plates at different thicknesses under the optimal two-stage aging process (UTS—ultimate tensile strength, YS—yield strength, IACS—internatonal annealed copper standard)