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.)