The CRG6Ni is a vertical nitriding furnace designed for precise heat treatment of steel components under controlled atmospheres.
It ensures accurate regulation of temperature and gas composition, delivering repeatable metallurgical results compliant with AMS, CQI-9, and Nadcap standards.
This system is built for manufacturers requiring exceptional surface hardening, dimensional stability, and tight process control — particularly in the aerospace, automotive, tooling, and defense industries.
Key product advantage
Modular & easy maintenance
Reliable & high quality
Advanced protective atmosphere
Can be integrated in automatic line
Energy & gas efficient
High productivity & high ROI
The CRG6Ni is engineered for durability, uniformity, and full process control.
Description
Vertical gas-tight retort + external heating elements for uniform temperature and easy maintenance
Optimised gas circulation (turbine + deflector) with mass-flow controlled distribution
Integrated cooling system + HTView supervision for stable atmosphere and full traceability
Components
Vertical sealed chamber with external heating and efficient maintenance access
Mass-flow regulated atmosphere system with forced circulation & external heat exchanger
HTView digital supervision for control, data logging, and audit-ready traceability
Processes
Processes: Gas nitriding, nitrocarburising, pre/post-oxidation, tempering under protective gas
Applications: Gears, shafts, moulds, dies, precision mechanical parts
Industries: Aerospace, automotive, tooling, defense
Technical details
Max. working T°C
750 degrees ±5 °C (Class 2)
Protective atmosphere:
N₂, NH₃, H₂, and mixed gases
Useful load diameter:
420-900 mm
Loading from bottom
Regulation of protective atmosphere
Useful load height:
600-1000 mm
HTView supervision software
Connected power:
51 – 130 kW
Gross load capacity:
150-1000 kg
Gallery
Codere after-sales support
Codere extends the life of your installations with first-class customer service and after-sales support.
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