… The presence of tin improves the fluidity and is useful to increase the …

… resist high impact load, high heat, thermal shock, hot corrosion, compression, abrasion, erosion and many other forms of attack. The weld …

… risk of braking out or chipping of. In case of sensitive base material preheating is recommended at 300-400°C. Old Hardfacing layers should be …

… at higher temperatures up to 550ºC. To much layers should be avoided, preheat is necessary to avoid cracking. A buffer layer with OA 4370 or …

… extreme high strength with excellent ductility and good weldabillity. Preheat and interpass temperature > 200°C …  1.7218, 1.7225 25 CD4, 13 …

… compared to CMn steels and sees the alloy being used for boiler, pressure vessel and piping construction. Typical with FL 155 Flux or FL …

… alloys and covers a weight range of alloys. Thicker sections should be preheated (150°C) prior to welding. Qualified by Lloyds for manual and …

… as most commercial copper grades. Thicker sections than 5 mm should be preheated up to approximately 500 °C. … Cladding steel, Grey cast iron, …

… of the pure aluminium grades. Heavy parts and thicker plates should be preheated (150°C), prior to welding. At the same time, it keeps the …

… hardness and is resistant against metal-metal wear and high surface pressure.  … 1.4317, 1.4313, 1.4407, 1.4414,    GX4CrNi13-4, …