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3 SA450试样的冷轧态、在500 ℃退火保温10 min和3 h微观组织的EBSD结果
Fig.3 EBSD analysis revealing the microstructures of the SA450 sample after cold-rolling (a) and annealing at 500 oC for 10 min (b) and 3 h (c) (a1-c1) band contrast (BC) maps overlapped the GB and phase distribution maps, (a2-c2) IPF maps overlapped the GB maps, (a3-c3) kernel average misorientation (KAM) maps overlapped the GB maps