Nitrided surface at a component
Treatment : quenched and tempered
- nitrided
Magnification : 12,5 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
nitrided case 0,50 mm strong
faster etchable by
submicroscopic nitride precipitates
Treatment : quenched and tempered - nitrided
Hardness shape HV 0,5