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4 不同fcc金属或合金形成规则梯状驻留滑移带与否机理图[29]

Fig.4 Schematic diagram of the formation of persistent slip band ladders or not in different kinds of fcc metals or alloys[29] (γsf—stacking fault energy, b—Burgers vector module, SF—stacking fault, PSB—persistent slip band)