热处理工艺对高成型性0.1%C-3%Mn中锰钢组织和性能的影响
周永浪, 王官涛, 王立军, 刘春明

Effect of Heat Treatment Process on Microstructure and Properties of a 0.1%C-3% Mn Medium Manganese Steel of High-formability
ZHOU Yonglang, WANG Guantao, WANG Lijun, LIU Chunming
图8 实验钢经740℃×0.5 h+670℃×1.0 h处理后的TEM照片
Fig.8 TEM images after heat treatment of 740℃×0.5 h+670℃×1.0 h (a) bright field image and (b) dark field image showing blocky austenite (γB), (c) bright field image and (d) dark field image showing lathy austenite (γL)