预先Mn配分处理对Q&P钢中C配分及残余奥氏体的影响*
陈连生1(),张健杨1,田亚强1,宋进英1,徐勇1,2,张士宏2
EFFECT OF Mn PRE-PARTITIONING ON C PARTITIONING AND RETAINED AUSTENITE OF Q&P STEELS
Liansheng CHEN1(),Jianyang ZHANG1,Yaqiang TIAN1,Jinying SONG1,Yong XU1,2,Shihong ZHANG2

图5. I&Q&P工艺中C配分时间为90 s时实验钢的形貌及C和Mn的EPMA分析

Fig.5. Microstructure (a) and EPMA analysis of C (b) and Mn (c) in experimental steel treated by I&Q&P process with C partitioning time of 90 s (RA—retained austenite, A—Mn-rich area, B—Mn-poor area)