缺口应力集中系数对TC4 ELI合金低周疲劳性能的影响

刘天福, 张滨, 张均锋, 徐强, 宋竹满, 张广平

Effect of Notch Stress Concentration Factors on Low-cycle Fatigue Performance of TC4 ELI Alloy

LIU Tianfu, ZHANG Bin, ZHANG Junfeng, XU Qiang, SONG Zhuman, ZHANG Guangping

图11 TC4 ELI合金的相对疲劳裂纹萌生寿命与总应变幅的关系

Fig.11 Relationships between relative fatigue crack initiation life and total strain amplitude of TC4 ELI alloy