加载波形对X65钢腐蚀疲劳裂纹萌生及扩展的影响

王歧山, 李鸿瑾, 何川, 郑平, 陈旭

Effect of Loading Modes on Initiation and Propagation of Corrosion Fatigue Cracks of X65 Steel

WANG Qishan, LI Hongjin, HE Chuan, ZHENG Ping, CHEN Xu

图4 腐蚀疲劳实验加载波形

Fig.4 Waveforms used in corrosion fatigue experiments: (a) sine wave, (b) triangular wave, (c) positive-sawt-ooth wave