
Meltolit 755 ECO
Meltolit 755 ECO is a seamless copper coated tubular wire for semi-automatic gas shielded hardfacing. The wire is chromium and nickel free allowing a safer working environment for the welder when t...
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.