镍基高温合金疲劳裂纹急速扩展敏感温度及成因

江河, 佴启亮, 徐超, 赵晓, 姚志浩, 董建新

Sensitive Temperature and Reason of Rapid Fatigue Crack Propagation in Nickel-Based Superalloy

JIANG He, NAI Qiliang, XU Chao, ZHAO Xiao, YAO Zhihao, DONG Jianxin

图10 分子动力学计算用Σ5[001](210)晶界模型

Fig.10 Grain boundary model of Σ5[001](210) (a) pure grain boundary (GB) model of Ni (b) position of O in Ni model (c) NiCr grain boundary model after disordered solution treatment