<strong>3Mn-0.2C</strong>中锰钢形变诱导铁素体动态相变机理

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9 3Mn-0.2C MMS在T = 660℃以不同应变速率变形至ε = 0.92时的SEM像及C、Mn元素的分布

Fig.9 SEM images and the distributions of C and Mn of the 3Mn-0.2C MMS deformed to ε = 0.92 at T = 660^oC with $\dot{ε}$ = 0.1 s^-1 (a), 0.01 s^-1 (b), and 0.001 s^-1 (c)