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SUPERFONTE NI WELDING RODS
Oerlikon Superfonte NI MMA Electrodes. Cast Iron.
Basic-graphite coated MMA electrode with a pure nickel core wire for welding cast iron without or with low preheating (max. +300 °C). For repair welding of cracked cast iron parts or joining components made of steel, copper or nickel materials to castings. Easy arc striking and restriking, stable arc, smooth bead surface. Weld short beads, about 30 to 50 mm long. In order to reduce weld residual stresses, hammer-peen welds slightly before cooling. Weld metal is machinable. Superfonte Ni is suitable for welding cast iron with lamellar graphite, white and black heart malleable and nodular cast iron.
Welding positions: PA, PB, PC, PF, PE, PF2.