低碳高强钢合金元素配分行为对残余奥氏体和力学性能的影响
田亚强, 张宏军, 陈连生, 宋进英, 徐勇, 张士宏

EFFECT OF ALLOY ELEMENTS PARTITIONING BEHAVIOR ON RETAINED AUSTENITE AND MECHANICAL PROPERTY IN LOW CARBON HIGH STRENGTH STEEL
TIAN Yaqiang, ZHANG Hongjun, CHEN Liansheng, SONG Jinying, XU Yong, ZHANG Shihong
表1 不同工艺处理后钢的力学性能
Process Rm / MPa Rp0.2 / MPa A / % Rm·A / (MPa·%)
Original 640 505 26.0 16640
Q&P 1560 1150 8.3 12948
I&Q&P 1310 975 12.0 15720