
Heat Treatment Furnace
HTF-CN1 Gas Carburising Furnace
Sealed-quench atmosphere furnace for gas carburising and case hardening.
The HTF-CN1 sealed-quench carburising furnace operates with an endothermic carrier gas enriched with natural gas to achieve controlled carbon potentials from 0.4% to 1.2% C. The integral quench vestibule transfers parts directly into oil without atmosphere exposure, producing bright, clean case-hardened components.
Technical Specifications
- Working Zone600 × 900 × 450 mm
- Max Temperature970 °C
- Carbon Potential0.4–1.2% C
- AtmosphereEndothermic + enrichment gas
- Case Depth Range0.3–3.0 mm ECD
- QuenchIntegral oil quench vestibule
- ControlCarbon potential controller + PLC
- Charge WeightUp to 500 kg
Key Features
- Closed-loop carbon potential control with oxygen probe
- Integral oil quench — no atmosphere break
- Methanol/nitrogen backup atmosphere
- Bright hardening with no post-wash decarburisation
- SCADA logging for AMS 2759 traceability


