Nickel plating+PVD/PaCVD
Innovation from STS
To improve the characteristics of hardness, resistance to corrosion and smoothness of light alloys, we have developed a process that combines chemical nickel plating with PVD/PaCVD treatments. In this way it is possible to obtain a “gradient” effect for the hardness and enhance the characteristics of corrosion resistance and smoothness of the system.
Main characteristics
Hardness gradient
Main benefits
Resistance to abrasion, resistance to corrosion/oxidation and chemical aggression, solution for tribocorrosion/Fretting/Galling phenomena
Dati tecnici
Composition
Ni + PVD
Deposition technology
chemical treatment + PVD
Thickness
10-50 μm + 2-4 μm
Hardness
900-1000 Hv + 1500-2500 Hv
Friction coeff. against 100 Cr6
0,1 – 0,5
Deposition temp.
250-480°C
Max usage temp.
350-500°C
Color
same as PVD color
All data are intended as guide values. The exact values depend on the respective substrate, geometry and surface finish.