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1. 试样两相区保温-淬火-贝氏体区配分(IQ&PB)热处理工艺流程示意图

Fig.1. Schematic of intercritical annealing-quenching and partitioning in the bainitic region (IQ&PB) heat treatment process of sample (Ac3—temperature of all ferrite transformed to austenite, Ac1—start temperature of pearlite transformed to austenite, Bs—initial temperature of bainite transformation, Ms—initial temperature of martensite transformation)