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3 温度对变形高温合金疲劳裂纹扩展行为的影响
Fig.3 Effects of temperature on fatigue propagation behavior of GH4738 (a, b) and GH4720Li (c, d) wrought superalloys
(a, c) da / dNK curves (b, d) Nvs temperature