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10 SA450和SA690试样以0.1 ℃/s速率升温至680 ℃时的微观组织

Fig.10 Quenched microstructures of SA450 (a) and SA690 (b) samples heated to 680 oC at 0.1 oC/s (a1, b1) BC images overlapped the GB and phase distribution images, (a2, b2) KAM images overlapped the GB images