Hvof Thermal Spray Tungston Carbide Coating
Surface-Preparation
Thermal Spary
Mixing Rotors
Rolls
As Sprayed Scerw
Dimond Polish
Small Screw
Compounding-Elements
Mixing-Rotors
How does tungsten carbide protect from abrasion wear?
Abrasion Resistance Test Data
| Coating Alloy | Chemical, Composition | Application, Process | Average, Hardness, RC | Volume, Loss, mm3 |
|---|---|---|---|---|
| KET 9000 | 88 wc / 12 co | HVOF Thermal Spray | 68-71 | 2.40 |
| Stellite 6 | Co/Cr/w | Weld Overlay | 40 | 29.00 |
| Stellite 12 | Co/Cr/w | Weld Overlay | 47 | 19.00 |
| Stellite 1 | Co/Cr/w | Weld Overlay | 54 | 12.00 |
| Colmonoy 83 | Ni/Cr/Boron/Wc | Weld Overlay | 48 | 10.00 |
| Colmonoy 56 | Ni/Cr/Boron | Weld Overlay | 49 | 15.00 |
| D2 Steel (1.2379) | Fe/Cr | Wrought Steel | 60 | 12.00 |
| CPM – 9V (HIP) | Cr/V/Mo | Powder Metallurgy | 54-56 | 9.50 |
| Nitralloy (1.8550) | Fe/Al | Wrought Steel | 68 | 37.00 (estd.) |