超快速冷却条件下碳素钢中纳米渗碳体的析出行为和强化作用*
王斌, 刘振宇, 冯洁, 周晓光, 王国栋

PRECIPITATION BEHAVIOR AND PRECIPITATION STRENGTHENING OF NANOSCALE CEMENTITE IN CARBON STEELS DURING ULTRA FAST COOLING
WANG Bin, LIU Zhenyu, Feng Jie, ZHOU Xiaoguang, WANG Guodong
表1 实验用钢的化学成分
Table 1 Chemical compositions of tested steels

(mass fraction / %)
Steel C Si Mn P S N Fe
I 0.17 0.18 0.70 0.008 0.002 0.0035 Bal.
II 0.33 0.18 0.71 0.004 0.001 0.0020 Bal.