Self-fluxing alloy powder + cemented carbide

       Brand name Chemical composition Preparation method Particle size range Typical application data download
WOCO255 Cobalt tungsten carbide + nickel-based self-fluxing alloy SF 50(Ni 5.8Cr 0.7Al 1.4Fe 1.4Si 1.3B 0.3C)-50(WC 12C mixed with 75/11μm can form a dense metallurgical bond with the matrix during spray welding, carbonization Tungsten composition can further improve the hardness and wear resistance of the coating. It can be widely used in harsh wear environments and components, such as glass mold punches, pump parts, pistons, sleeves, extrusion screws, steel mill rolls, centrifuge rotors Wheels, etc. Working temperature <500℃ --
WOCO256 Tungsten carbide-cobalt-nickel alloy powder SF WC/W2C 17Ni 50(Ni 11Cr 2.5Fe 2.5Si 2.5B 0.5C) Coated and mixed with 53/15μm Part of the coating is self-melting, dense and hard, resistant to particle wear, corrosion and fatigue Cracks caused by micro-seismic, can be used for spray welding process, can be used to replace hard chrome plating, used in plastic industry extruder screw, glass mold, armor parts, oil field high pressure pump, automobile mold, fan impeller, etc., working temperature <500 ℃ - -
WOCO256 Tungsten carbide-cobalt-nickel alloy powder SF WC/W2C 17Ni 50(Ni 11Cr 2.5Fe 2.5Si 2.5B 0.5C) Coated and mixed with 89/15μm Part of the coating is self-melting, dense and hard, resistant to particle wear, corrosion and fatigue Cracks caused by micro-seismic, can be used for spray welding process, can be used to replace hard chrome plating, used in plastic industry extruder screw, glass mold, armor parts, oil field high pressure pump, automobile mold, fan impeller, etc., working temperature <500 ℃ - -
WOCO258 nickel iron chromium boron powder SF Ni45 (FeCrB) mixed 106/45μm coating hardness Hv900-1,300, wear resistance, corrosion resistance, high temperature oxidation resistance, high mechanical strength, used for cutting tools, abrasive tools, wire drawing dies, etc., is a coal mine The best alternative to hard chrome plating for hydraulic struts, cost-effective, operating temperature <500℃ --
WOCO258 Nickel-iron-chromium-boron powder SF Ni45(FeCrB) mixed with 45/15μm, coating hardness of Hv900-1,300, wear resistance, corrosion resistance, high temperature oxidation resistance, high mechanical strength, used in plastic industry extrusion screw, cutting tools, abrasive tools , Drawing die, etc. Working temperature <500℃