短程有序对高层错能Cu-Mn合金拉-拉疲劳变形行为及损伤机制的影响

韩冬, 张炎杰, 李小武

Effect of Short-Range Ordering on the Tension-Tension Fatigue Deformation Behavior and Damage Mechanisms of Cu-Mn Alloys with High Stacking Fault Energies

HAN Dong, ZHANG Yanjie, LI Xiaowu

表1 拉-拉疲劳测试中Cu-Mn 合金选取的应力幅

Table 1 Stress amplitudes of Cu-Mn alloys in tension-tension fatigue test

Alloy Stress amplitude / MPa Cu-5%Mn 75, 90, 100, 115, 120, 130 Cu-10%Mn 90, 100, 115, 120, 130, 145 Cu-15%Mn 90, 100, 115, 130, 145, 155 Cu-20%Mn 90, 115, 130, 145, 160, 170