Product Description

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.