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
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

图3. 固溶态试样显微组织的TEM像及选区电子衍射(SAED)花样

Fig.3. TEM images and corresponding selected area electron diffraction (SAED) patterns of solution treated sample(a) TEM image of γ-austenite and ε-martensite(b, c) dark-field images of circle areas 1 and 2 in Fig.3a, respectively(d) stacking faults in γ-austenite (indicated by arrows)(e~g) SAED patterns for circle areas 1~3 in Fig.3a, respectively