O原子对高温合金基体Ni、Co和NiCr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12 计算得到的不同O含量下Co晶界的理想分离功差值

Fig.12 Differences of work of separation of Co grain boundary under different oxidized conditions