| 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7 FGH4098合金CT试样不同温度下表面疲劳裂纹扩展路径 | 
| Fig.7 Fatigue crack propagation paths in CT sample of FGH4098 alloy under 700oC (a) and 800oC (b) | 
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