SIFCO ASC's Nickel-Tungsten deposit is the perfect green alternative to chromium for repair and OEM applications that require exceptionally hard plating. The deposit was developed for aerospace, automotive, oil & gas and any other industry where the hardness of the surface is critical.
Unit of Measure
Specifications
Family |
N/A Nickel-Tungsten |
Code |
N/A 5711 |
Common Use |
N/A OEM and repair applications that require the enhancement of localized areas to improve surface properties including hardness, wear resistance, and coefficient of friction |
Shelf Life |
N/A 1 year |
Taber Wear (mg/1000 cycles) |
N/A 14 |
Deposit Structure |
N/A Microcracked |
Ductility |
N/A TBD |
Maximum Thickness One Layer |
N/A 178 µm.002 in |
Metal Content |
N/A 72 g/L |
pH |
N/A 8.0 |
Type |
N/A Alloy |
Appearance As Plated |
N/A Bright-gray and shiny |
Residual Stress |
N/A 12-16 kpsi tensile |
Salt Spray |
N/A >500 hrs. with a 0.0005" Cu preplate |
Purity of Deposit |
N/A Ni 60, W 40 % |
Microhardness
Microhardness Vickers |
N/A 1060-1150 (heat treated 932F/2hrs) 660-690 835 (375F/23 hrs.) |