层错能对面心立方金属形变机制与力学性能的影响

张哲峰, 李克强, 蔡拓, 李鹏, 张振军, 刘睿, 杨金波, 张鹏

Effects of Stacking Fault Energy on the Deformation Mechanisms and Mechanical Properties of Face-Centered Cubic Metals

ZHANG Zhefeng, LI Keqiang, CAI Tuo, LI Peng, ZHANG Zhenjun, LIU Rui, YANG Jinbo, ZHANG Peng

图5 层错能和晶体学取向对滑移带与孪晶界疲劳开裂行为的影响[35,36]

Fig.5 Influences of stacking fault energy (SFE) and crystallographic orientation on the fatigue cracking modes along twin boundaries (TBs) or slip bands (SBs)[35,36] (A: Cu; B: Cu-10%Zn; C: Cu-5%Al; D: Cu-8%Al; E: Cu-32%Zn; F: Cu-16%Al)