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

Figure 10

The TEM micrographs of 34CrNiMo6-xCe specimens quenched in oil (870°C/30 min) and tempered at 650°C: (a) x = 0, as quenched in oil; (b) x = 0, quenched and tempered; (c) x = 0.05, quenched and tempered.

(a)

(b)

(c)