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4 晶界总长度及Ni—Ni原子间距的测量图示
Fig.4 Schematics of total length of grain boundary and spacing of Ni—Ni
(a) pure grain boundary
(b) grain boundary with one O atom