Sealed Quench Furnace (SQF)

Precision gas carburizing, carbonitriding, and clean hardening with automated atmosphere control.

High-Performance Batch Atmosphere Furnace

Our Sealed Quench Furnaces are engineered for high-throughput heat treatment operations requiring precise surface metallurgy. Equipped with an integral oil quench tank and a sealed transfer chamber, SQF prevents oxidation and decarburization during load handling.

Integrated with programmable oxygen sensors (Endothermic gas control), these furnaces guarantee uniform case depth and microstructural consistency across heavy workload batches.

Sealed Quench Furnace Operation

Technical Specifications

Operational parameters engineered for industrial standards.

Parameter Standard Range Heavy Duty Series
Operating Temperature 750°C - 950°C Up to 1050°C
Batch Capacity 350 kg - 800 kg 1000 kg - 2500 kg
Heating Medium Radiant Tubes (Electric / Gas Fired) Gas Fired Recuperative Burners
Quench Media Agitated Hot/Cold Oil Tank High Velocity Agitated Oil
Atmosphere Control Oxygen Probe / CO2 Analyzer Fully Automated PLC & SCADA System

Key Applications

Broadly utilized across high-precision industrial sectors.

Automotive Components

Gears, shafts, pinions, and transmission components requiring high fatigue strength and wear resistance.

Bearing Industry

Races, rollers, and spherical bearings processed with zero surface oxidation.

Fasteners & Precision Tools

High-tensile bolts, structural screws, and die components requiring consistent core hardness.