Meltolit NI-WC
Flux cored wire filled with fused tungsten carbide and NiCrBSi- matrix for semi-automatic welding application. To protect surfaces against extreme abrasive wear in combination with corrosion attack...
Co can be applied by shielded arc welding, resulting in a heat and wear resistant hard facing. This deposit is resistant to oxidation, reduction and other corrosive media. When first applied to hot forging dies, the overlay is very cohesive. Exposed to impact and pressure load and even at elevated temperature, the resulting hard facing deposit increases in hardness up to 400 HB without deforming. For hardfacing on forging dies hot shear blades, lime kiln burner parts, dies, swages, press tools, hot-piercing punches, rolling and wire-drawing guides, pumps and valves for the chemical and petrochemical industries.