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2 A730-3和PA730-5试样退火前后的SEM像和奥氏体转变示意图

Fig.2 SEM images of A730-3 (a, b) and PA730-5 (c, d) samples before (a, c) and after (b, d) annealing, and schematics of austenite transformation of PA730-5 sample (CEME—cementite) (e)