Effect of Cooling Rate on Microstructure and Mechanical Properties of 20CrNi2MoV Steel
Jian Zhang, Chang-Sheng Li, Bin-Zhou Li, Zhen-Xing Li, Xue-Dong Pang
Fig. 2 SEM images of hot rolling test steels at different cooling rates: a 13 °C/s, b 21 °C/s, and c 29 °C/s