Table 3 Ecorr and Log10(Icorr/cm²) under different QPQ processes.

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

Process

Ecorr/ V

Log10(Icorr/cm2)

580℃×90min

-0.525

-5.989

580℃×120min

-0.476

-6.242

620℃×90min

-0.704

-5.577

620℃×120min

-0.691

-6.053

Untreated

-0.738

-4.259