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 / dNKnorm曲线
Fig.5 Corrected da / dNKnorm curves of GH4720Li alloy (ΔKnorm—corrected ΔK)