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11 Ni-W合金界面相的表征和在不同温度的晶粒尺寸分布[54]

Fig.11 Characterisation of the Ni-W alloy interfacial phase and grain size distribution at different temperatures[54] (a, b) high resolution TEM images of 1 nm thick amorphous intergranular films, (c) grain size analysis of the Ni-6%W (atomic fraction) electrodeposited alloys after annealing for 1 h at different temperatures