SURFACE TREATMENTS / SURFACE COATINGS

Surface treatment / Coating properties examples

Surface TreamentsColorCoating materialHardness [HV]Thickness [μm]Coating structureFrict. coeff. against steelMax. appl. temp. [°C]
STDark greyFe3O4400max. 5Conversion into the surface550
Blue greyTiCN30001 – 4Multi-layer gradient0.4500
Black greyTiAlN33003Nano structured0.3 – 0.35900
Blue greyAlCrN3200Mono-layer0.351100