Fig. 8
From: The effect of QPQ treatment on the wear and corrosion resistance of 42CrMo bearing steel

Nyquist impedance plots under different QPQ treatments. The circuit shown is an equivalent circuit model.
From: The effect of QPQ treatment on the wear and corrosion resistance of 42CrMo bearing steel

Nyquist impedance plots under different QPQ treatments. The circuit shown is an equivalent circuit model.