HF 61 E
Hardfacing electrode with extreme abrasion-resistance
Hardness 59-62 HRC
Specially suited for resistance to scratching abrasion, found widely in oil expeller worms, concrete mixer blades, scraper blades, screw conveyors, cement die rings, muller tyres, plough shears, crusher rolls, etc.
HF 64 E
Highly wear resistant, tough surfacing electrode against impact and abrasion
Hardness 56-58 HRC
To surface parts subject to heavy abrasive wear and impact: digger teeth, drills, conveyor screws, cutting and forming tools, punches, hot-work dies, shear blades, crusher hammers, crusher jaws, crane wheels, conveyor buckets, conveyor parts, plough shears, cultivators, pulverisers, skids, mixers, oil expeller worms, etc. Also manganese steel parts subject to high abrasion and impact.
SA 81 E
Crack-resistant ferro-nickel electrode for welding all types of cast irons
UTS 36-50 kgf/mm2
Hardness 140-190 BHN
Used for cold welding all types of cast irons, malleable cast irons, correcting machining errors, joining machinable grey cast irons to carbon steels and welding grey cast irons.