Research Article

Effect of Rare Earth Ce on the Microstructure and Mechanical Properties of 34CrNiMo6 Steel for Wind Turbine Main Shaft

Figure 9

The metallographs of 34CrNiMo6-0.05Ce specimens quenched in oil (870°C/30 min) and then tempered at 650°C: (a) as quenched in oil; (b) quenched and tempered.
(a)
(b)