2 GPa超高强中锰钢中的夹杂物对其高周疲劳性能的影响

李昌鹏, 庞建超, 王子龙, 李云杰, 李琳琳

Effect of Size and Distribution of Inclusions on High-cycle Fatigue Properties of a 2 GPa-graded Ultra-high-strength Medium-Mn Steel

LI Changpeng, PANG Jianchao, WANG Zilong, LI Yunjie, LI Linlin

图4 实验钢的S-N曲线和疲劳强度

Fig.4 S-N curve (a)and fatigue strength test staircase method diagram (b) of experimental steel