深冷-时效复合处理对7075铝合金的显微组织和力学性能的影响

余聪, 陈乐平, 江鸿翔, 周全, 杨成刚

Effect of Deep Cryogenic-Aging Treatment on Microstructure and Mechanical Properties of 7075 Al-alloy

YU Cong, CHEN Leping, JIANG Hongxiang, ZHOU Quan, YANG Chenggang

图2 7075铝合金拉伸试样的尺寸

Fig.2 Sketch of the tensile sample (unit: mm)