淬火配分贝氏体钢不同位置残余奥氏体C、Mn元素表征及其稳定性
田亚强1,田耕1,郑小平1,陈连生1(),徐勇1,2,张士宏2
C and Mn Elements Characterization and Stability of Retained Austenite in Different Locations ofQuenching and Partitioning Bainite Steels
Yaqiang TIAN1,Geng TIAN1,Xiaoping ZHENG1,Liansheng CHEN1(),Yong XU1,2,Shihong ZHANG2

图10. C、Mn在距离断口4 mm处的EPMA像

Fig.10. Microstructure (a) and EPMA images of C (b) and Mn (c) elements at a distance of 4 mm away from fracture