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5 GH4720Li合金修正后的da / dN-ΔKnorm曲线 |
Fig.5 Corrected da / dN-ΔKnorm curves of GH4720Li alloy (ΔKnorm—corrected ΔK) |
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