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2 实验用2 GPa级中锰钢的微观组织和XRD谱

Fig.2 Microstructure (a) and XRD pattern (b) of experimental steel