1300 MPa级0.14C-2.72Mn-1.3Si钢的显微组织和力学性能及加工硬化行为
赵征志, 佟婷婷, 赵爱民, 何青, 董瑞, 赵复庆

MICROSTRUCTURE, MECHANICAL PROPERTIES AND WORK HARDENING BEHAVIOR OF 1300 MPa GRADE 0.14C-2.72Mn-1.3Si STEEL
ZHAO Zhengzhi, TONG Tingting, ZHAO Aimin, HE Qing, DONG Rui, ZHAO Fuqing
表1 不同退火温度下实验钢中各相体积分数和残余奥氏体中C含量
Table 1 Volume fraction of each constituent phase and mass fraction of carbon in retained austenite of tested steel under different annealing temperatures
T / ℃ fF / % fM / % fRA / % Cγ / %
760 65.97 28.17 5.86 1.02
780 50.97 44.49 4.54 1.07
800 26.14 68.11 5.75 1.12
820 25.82 70.33 3.85 1.25