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 / dN-ΔK curves (b, d) Nvs temperature |
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