3Mn-0.2C中锰钢形变诱导铁素体动态相变机理
孙毅, 郑沁园, 胡宝佳, 王平, 郑成武, 李殿中

Mechanism of Dynamic Strain-Induced Ferrite Transformation in a 3Mn-0.2C Medium Mn Steel
SUN Yi, ZHENG Qinyuan, HU Baojia, WANG Ping, ZHENG Chengwu, LI Dianzhong
图1 3Mn-0.2C中锰钢(MMS)形变诱导铁素体相变实验及等温铁素体相变实验的工艺示意图
Fig.1 Schematics showing the thermal-mechanical cycles used for the deformation induced ferrite transformation (a) and the isothermal ferrite transformation (b) of the 3Mn-0.2C medium Mn steel (MMS) (Ae3 is the highest temperature at which ferrite and austenite phases can coexist in equilibrium. Ae1 is the lowest temperature at which ferrite, cementite, and austenite phases can coexist in equilibrium in the steel)