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Welding electrode

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HARDFACING ALLOY :-

LH 720 “Surfacing Electrode with Chromium Carbide for abrasion resistance
Used for “ Wear resistance surfacing of Mild steel & low alloy steel. Buildup machine part,
Digger teeth , bucket teeth & edges, conveyor screws, mixer wings, scrapper blades, cement die rings,muller tyres, Mining application.
Hardness “ 58-62 RC.
LH 743 N “ High Resistance to abrasion and Impact.
Superior Corrosion Resistance and hardness retains@450 Deg.Cent.
Application- Conveyer Screw Flight , Mixer Blades auger screws, dredging Cutter, Runner Bottom edge,pug mill, Blast Furnace Bells & Hoppers.
Hardness- 56-60 Rc.
LH 717- Corrosion and Oxidation resistance for surfacing &Joining
Used for Welding Hestalloy-C,C-276 Joining & Surfacing Electrode.
Fabrication and repair of Hot pressing tools . die all surfacing of Part subject to abrasion, oxidation and Corrosion , Drop Forge die, Hot Trimming tools, pump Impeller , valve etc..
Hardness as welded “20-24 RC. Work hardened “ 42-48 RC.