1100 MPa级高强钢的低周疲劳行为
周红伟1,2, 白凤梅3,4(), 杨磊1,2, 陈艳1,2, 方俊飞1,2, 张立强3, 衣海龙4, 何宜柱1,2
Low-Cycle Fatigue Behavior of 1100 MPa Grade High-Strength Steel
ZHOU Hongwei1,2, BAI Fengmei3,4(), YANG Lei1,2, CHEN Yan1,2, FANG Junfei1,2, ZHANG Liqiang3, YI Hailong4, HE Yizhu1,2

图5. 高强钢中碳化物强化相形貌、SAED花样及EDS分析

Fig.5. TEM images, SAED pattern and EDS analyses of high-strength steel
(a) spherical precipitate (Inset is the SAED pattern of the carbide)
(b) short rod-shaped precipitate (c, d) EDS of precipitates denoted by cycles in Figs.5a (c) and b (d), respectively