O原子对高温合金基体NiCoNiCr晶界作用的理论计算分析
李昕, 江河, 姚志浩, 董建新

Theoretical Calculation and Analysis of the Effect of Oxygen Atom on the Grain Boundary of Superalloy Matrices Ni, Co and NiCr
LI Xin, JIANG He, YAO Zhihao, DONG Jianxin
图6 不同O含量下的Ni晶界理想拉伸实验断裂瞬间的原子分布
Fig.6 Atom positions in Ni grain boundary when a fracture happens under different oxidized conditions