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4. IQ&PB工艺处理后残余奥氏体的TEM像、SAED花样及C和Mn元素含量变化

Fig.4. Bright-field (a) and dark-field (b) TEM images of the retained austenite and content changes of C and Mn elements in the retained austenite (c) after the treatment of IQ&PB process (RA—retained austenite. Insets in Fig.4b shows the SAED patterns)