软化退火对冷轧中锰钢再结晶和相变的影响
郑沁园, 郑成武, 路轶, 朱海龙, 刘朋, 栾义坤, 李殿中

Effect of Softening Annealing on Recrystallization and Austenite Transformation of a Cold-rolled Medium-Mn Steel
ZHENG Qinyuan, ZHENG Chengwu, LU Yi, ZHU Hailong, LIU Peng, LUAN Yikun, LI Dianzhong
图1 中锰钢软化退火的工艺示意图、软化退火以及冷轧后的微观组织
Fig.1 Schematic diagrams of softening annealing for MMnS (a), microstructures of the samples after softening annealing (b, d) and cold rolling (c, e) (b, c) SA690 samples, (d, e) SA450 samples (αF—ferrite, αM—martensite, αF(DEF)—deformed ferrite, αM(DEF)—deformed martensite, θ—cementite)