γ/ε双相Fe-19Mn合金在拉伸变形过程中的组织演变和加工硬化行为
王世宏1,李健1(
),葛昕1,2,柴锋1,罗小兵1,杨才福1,苏航1
),葛昕1,2,柴锋1,罗小兵1,杨才福1,苏航1
Microstructural Evolution and Work Hardening Behavior of Fe-19Mn Alloy Containing Duplex Austenite and ε-Martensite
WANG Shihong1,LI Jian1(),GE Xin1,2,CHAI Feng1,LUO Xiaobing1,YANG Caifu1,SU Hang1
),GE Xin1,2,CHAI Feng1,LUO Xiaobing1,YANG Caifu1,SU Hang1
图6. Fe-19Mn变形后显微组织的TEM像及SAED花样
Fig.6. TEM images and SAED patterns of microstructures of Fe-19Mn after deformation (Arrows in Figs.6a and b indicate ε-martensite)(a) TEM image after 5% deformation(b) dark-field image of ε-martensite(c) new ε-martensite plates formed in ε-martensite matrix after 5% deformation(d) TEM image after 10% deformation(e~h) SAED patterns corresponding to areas 1~4 in Figs.6a and c, respectively
