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
表1 6082-T6 Al合金未处理(UP)和微弧氧化(MAO)试样的力学性能
Table 1 Mechanical properties of untreated (UP) and micro-arc oxidation (MAO) 6082-T6 Al alloy
TreatmentElastic modulusYield strengthUltimate tensileElongationSection shrinkage
GPaMPastrength / MPa%%
UP69.4 ± 2.2317.9 ± 9.4347.4 ± 7.08.2 ± 0.134.5 ± 0.3
MAO67.2 ± 0.2337.7 ± 0.2350.9 ± 0.68.7 ± 0.634.8 ± 0.8