微弧氧化6082-T6铝合金的高周疲劳性能及残余应力松弛机理

苏凯新, 张继旺, 张艳斌, 闫涛, 李行, 纪东东

High-Cycle Fatigue Properties and Residual Stress Relaxation Mechanism of Micro-Arc Oxidation 6082-T6 Aluminum Alloy

SU Kaixin, ZHANG Jiwang, ZHANG Yanbin, YAN Tao, LI Hang, JI Dongdong

图11 不同循环应力下MAO试样相比UP试样疲劳寿命的变化趋势

Fig.11 The variation trend of fatigue life of MAO sample compared with UP sample under different cyclic stresses (β—percentage of fatigue life change)