稀土元素对低碳钢中奥氏体-铁素体相变动力学的影响

郭飞, 郑成武, 王培, 李殿中

Effect of Rare Earth Elements on Austenite-Ferrite Phase Transformation Kinetics of Low Carbon Steels

GUO Fei, ZHENG Chengwu, WANG Pei, LI Dianzhong

图1 实验用钢的初始显微组织

Fig.1 Original microstructures of investigated specimens (a) Fe-0.14%C, (b) Fe-0.14%C-RE, (c) Fe-C-Si-Mn, (d) Fe-C-Si-Mn-RE