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

表1 典型fcc金属层错能数值[3,7,11] (mJ·m-2)

Table 1 Stacking fault energies of typical fcc metals[3,7,11]

Element Ref.[7] Ref.[11] Ref.[3] Range Al 150 166 166 150-166 Ni 225 128 128 128-225 Cu 70 78 40 40-78 Au 45 45 - 45 Ag 25 22 16 16-25