晶界偏析以及界面相和纳米晶材料力学性能的调控

姜水淼, 明开胜, 郑士建

A Review on Grain Boundary Segregation, Interfacial Phase and Mechanical Property Adjusting-controlling for Nanocrystalline Materials

JIANG Shuimiao, MING Kaisheng, ZHENG Shijian

图6 Cu-Zr合金剪切变形过程中模拟裂纹的成核和扩展[44]

Fig.6 Crack nucleation and extension simulated in Cu-Zr alloy during shear deformation[44] (a) clean grain boundaries, (b) complexions with the thickness of 1 nm, (c) complexions with the thickness of 3.8 nm