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. 8 SEM images of the impact fracture: a, d 13 °C/s, b, e 21 °C/s, and c, f 29 °C/s