低合金高强钢板贝/马复相回火过程硬度及微观组织的演变行为
鞠玉琳, 魏琪, 袁志钟, 程晓农

Hardness and Microstructural Evolution of Lower Bainite and Martensite Mixtures on Tempering of High-Strength Low-Alloy Steel Plates
JU Yulin, WEI Qi, YUAN Zhizhong, CHENG Xiaonong
图6 600 ℃回火16 h后100%M、LB/M (56%M + 44%LB)和100%LB试样的微观形貌以及板条边界椭圆形渗碳体
Fig.6 SEM images of 100%M (a), LB/M (56%M + 44%LB) (b), and 100%LB (c) samples; and TEM image and SAED pattern (inset) of elliptical inter-lath cementite after tempering at 600 oC for 16 h (d)