镍基高温合金疲劳裂纹急速扩展敏感温度及成因
Sensitive Temperature and Reason of Rapid Fatigue Crack Propagation in Nickel-Based Superalloy
(a) Σ5[001](210) grain boundary of Ni
(b) Σ5[001](210) grain boundary of NiCr
(c) comparison between Ni and NiCr
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11 O浓度和温度对晶界分离功的影响 |
| Fig.11 Effects of O concentration and temperature on grain boundary separation energy (Wsep) (a) Σ5[001](210) grain boundary of Ni (b) Σ5[001](210) grain boundary of NiCr (c) comparison between Ni and NiCr |
|
|