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

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CARBURIZED ROLLERS
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10mm
Fig.3 Microstructure of a 3-hour liquid
nitrocarburizing process (QPQ) of AISI 17-4 SS.
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Fig.4 An example of a typical 3-hour liquid
nitrocarburizing process (QPQ) hardness profile.
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