短程有序对高层错能<strong>Cu-Mn</strong>合金拉<strong>-</strong>拉疲劳变形行为及损伤机制的影响

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

图4 Cu-Mn合金的疲劳强度系数(σ $_{f}^{'}$ )与拉伸力学性能之间的关系

Fig.4 Relationship between the fatigue strength coefficient (σ $_{f}^{'}$ ) and static mechanical properties in Cu-Mn alloys
(a) comparison of σ

_{f}^{'}

and true ultimate tensile strength (σ_T)
(b) relationship between σ

_{f}^{'}

and strength