冷轧中锰钢的再结晶调控及其对力学性能的影响

胡宝佳, 郑沁园, 路轶, 贾春妮, 梁田, 郑成武, 李殿中

Recrystallization Controlling in a Cold-Rolled Medium Mn Steel and Its Effect on Mechanical Properties

HU Baojia, ZHENG Qinyuan, LU Yi, JIA Chunni, LIANG Tian, ZHENG Chengwu, LI Dianzhong

图4 0.15C-5Mn冷轧MMS经不同温度预退火并奥氏体逆相变(ART)处理试样及常规ART处理试样的微观组织的SEM像和TEM明场像

Fig.4 SEM images (a-d) and TEM bright-field images (e-h) showing the final microstructures of the cold-rolled 0.15C-5Mn MMS (γG—globular retained austenite, γL—lath-like retained austenite) (a, e) R-ART680 (b, f) R-ART700 (c, g) R-ART720 (d, h) ART650