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7. IQ&PB处理后试样的工程应力-应变曲线和加工硬化曲线

Fig.7. Engineering stress-strain curve (a) and variation in instantaneous work hardening exponents with true strain (b) of sample after the treatment of IQ&PB process