Fig.2 An example of a typical 6-hour carburizing process with a result of about 0.045” effective case depth.

CARBURIZED ROLLERS

10mm
Fig.3 Microstructure of a 3-hour liquid
nitrocarburizing process (QPQ) of AISI 17-4 SS.

Fig.4 An example of a typical 3-hour liquid
nitrocarburizing process (QPQ) hardness profile.