Heat Treatment
HEPL offers comprehensive heat treatment solutions using advanced furnace technology — delivering superior mechanical properties, dimensional stability and extended component life.
Our Heat Treatment Capabilities
Our facility is equipped to deliver oxidation-free, dimensionally precise and metallurgically certified treatments for components ranging from precision shafts and gears to large, complex assemblies.
- Seco/Warwick Vacuum Furnace (Poland)Up to 1300°C, batch load capacity of 2500 kg; 15-bar gas quench.
- Pit-Type Furnaces (Aditya Thermal, India)5 furnaces with operating temperatures up to 1000°C.
- Induction Hardening — Inductotherm Inductoscan325 kW system, capable of 3–10 mm case depth.
Vacuum Heat Treatment
Our advanced vacuum heat treatment system provides oxidation-free processing — ensuring exceptional surface finish, dimensional accuracy and uniform hardness for precision-engineered components.
Processes Include
- Vacuum Hardening & Tempering
- Solution Annealing
- Precipitation Hardening
- Aging
- Vacuum Brazing
- Stress Relieving
- Low Pressure Carburizing
- Isothermal Quenching
- Bright Annealing
Pit Furnace Heat Treatment
Our pit furnaces are designed for processing large, heavy and complex components requiring uniform heating and controlled cooling.
Processes Include
- Gas Carburizing
- Hardening & Tempering
- Normalizing
- Annealing
- Stress Relieving
- Oil & Water Quenching
Induction Hardening
HEPL offers precision induction hardening for selective surface hardening of components — ideal for shafts, gears, bearing components and other critical engineering parts. Benefits include:
Benefits
- Improved wear resistance
- Enhanced fatigue strength
- Increased service life
- Minimal distortion
- Accurate hardness depth control
Local Hardening
Our local hardening solutions provide controlled heat treatment of specific areas of a component — enabling enhanced surface hardness without affecting the overall material properties. Particularly suitable for wear-prone regions requiring extended operational life.
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