Fig. 3
From: The effect of QPQ treatment on the wear and corrosion resistance of 42CrMo bearing steel

SEM images and EDS analysis of samples under different processing conditions: (a) 580 °C × 90 min, (b) EDS results at 580 °C × 90 min, (c) 580 °C × 120 min, (d) EDS results at 580 °C × 120 min, (e) 620 °C × 90 min, (f) EDS results at 620 °C × 90 min, (g) 620 °C × 120 min, and (h) EDS results at 580 °C × 90 min. Magnification: 500×.