连续屈服、高强屈比中锰钢的工艺设计与组织调控

张光莹, 李岩, 黄丽颖, 定巍

Process Design and Microstructure Control of Medium Manganese Steel with Continuous Yield and High Strength Yield Ratio

ZHANG Guangying, LI Yan, HUANG Liying, DING Wei

图7 A730-3和PA730-5试样的工程应力-应变曲线

Fig.7 Engineering stress-strain curves of A730-3 and PA730-5 samples (PLC—Portevin-Le Chatelier)