一种含富锰偏析带的热轧临界退火中锰钢的组织调控及强化机制

陈学双, 黄兴民, 刘俊杰, 吕超, 张娟

Microstructure Regulation and Strengthening Mechanisms of a Hot-Rolled & Intercritical Annealed Medium-Mn Steel Containing Mn-Segregation Band

CHEN Xueshuang, HUANG Xingmin, LIU Junjie, LV Chao, ZHANG Juan

图5 3种临界退火态中锰钢的工程应力-应变曲线和相应的加工硬化曲线

Fig.5 Engineering stress-strain curves (a) and corresponding work-hardening curves of IA600 (b), IA650 (c), and IA700 (d) samples (WHR—work hardening rate; S1-S3 show the different stages)