Bimetalic HVOF Thermal Spray Tungston

Bimetalik Spin Cast Boron Carbide Inlay Layer Barrel   BIMETALIC SCREW & BARRELS   BI METALIC SCREW   ARGUN ARK WELD OVERLAY STELLITE COATING     PTA WELD OVERLAY BORON CARBIDE COATING     HVOF THERMAL SPRAY TUNGSTON CARBIDE   COATING  BI METALIC BARREL   SPIN CAST BORON CARBIDE INLAY LAYER BARREL     SPIN CAST TUNGSTON CARBIDE INLAY LAYER   BARREL   HVOF THERMAL SPRAY TUNGSTON CARBIDE  COATING   1 Surface Preparation 2 Thermal Spray 3 Mixing Rotors 4 Rolls 5 As sprayed scerw 6 Dimond Polish 7 Small Screw 8 Final Quality 9 Compound-Elements 10 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.)