- NXL CONTINUOUS SERIES -

NXL CONTINUOUS SERIES

The NXL multi-chamber continuous gas nitriding / nitrocarburizing furnaces is based on flexible and scalable process modules as a means of increasing the system’s capacity and adaptability to technological, application, and productivity demands. The NXL is offered in standard or custom sizes and configurations to suit unique needs in terms of part dimensions, productivity, as well as metallurgical requirements.

The flexible NXL system is easily adaptable to different levels of manufacturing automation from semi to full and lights-out operations.

To discuss your nitriding and nitrocarburizing furnace requirements, fill out our request a quote form

Model Working Space ( W x H x L ) Load Capacity
NXL-9912 35½”x 35½”x 47¼”
900 x 900 x 1200 mm

3300 lbs
1500 kg

NXL-9918 35½”x 35½”x 71
900 x 900 x 1800 mm
3970 lbs
1800 kg
  • Inconel 600 (refractory steel) retort and racking for long service life and non-reactive interaction with nitriding atmosphere.
  • Light fiber insulation reduces heat losses and thus energy consumption.
  • Efficient internal recirculation assures process atmosphere uniformity
  • Heating system provides exceptional temperature uniformity throughout the workload
  • Highly economical solution for just-in-time high-volume production
  • Modular design for flexibility in multi-stage processes; customized configurations to suit any given application
  • Modular, flow-through design provides 30-40% energy savings in comparison to batch-type furnaces.
  • Turbo Cooling module shortens cooling times and improves furnace utilization rates.
  • Easy integration into production flow
  • Preconfigured & factory-tested
  • Pre-tested for metallurgical results
  • Fully automated operation guarantees repeatable and consistent results
  • True Nitriding/Nitrocarburizing Process Control – Compliant with specifications AMS 2759/10 and AMS 2759/12
  • Superior case properties per customer specifications
  • Various case configurations possible
  • Repetition of results
  • System for data archiving and reporting as well as remote diagnostics
  • Scada connectivity
  • Clean, environmentally friendly processes powered by Nitrex effluent neutralizers

NITRIDING/NITROCARBURIZING SIMPLIFIED

The Nitrex process control system is a product of extensive R&D in process automation and enables accurate process execution and consistency of results. The entire nitriding /nitrocarburizing process is executed in an automatic, self-adjusting and operator independent manner.

 

This expert system monitors and responds to changes in nitriding conditions by regulating the following parameters and operating functions:

  • Furnace heating functions such as process temperature, and overheat control with automatic emergency procedures
  • Atmosphere composition and flow for a cycle
  • Nitriding atmosphere ratios
  • Nitriding Potential KN (dissociation rate, for customer defined cycles)
  • Temperature for each process stage
  • Gas pressure inside the retort
  • Gas recirculation
  • Execution of the cooling stage and shutdown
  • Cooling water
  • Process safety features

 

ENJOY PEACE OF MIND

With our ‘set & forget’ process, the user selects the desired recipe from a library of researched and tested recipes and initiates a process. From there, all stages of the nitriding cycle (e.g., purge, heat, process control, and cool) are automatically carried out sequentially in one uninterrupted cycle, without further operator intervention. This set-up provides a high degree of accuracy in process execution, contributing to consistency in nitriding / nitrocarburizing results.

 

AVAILABLE TECHNOLOGIES:

  • Nitreg® Potential-Controlled Gas Nitriding
  • Nitreg®-C Potential-Controlled Gas Nitrocarburizing
  • Nitreg®-S Potential-Controlled Gas Nitriding with In-Process Activation for Stainless Steels
  • Nano-S™ Potential-Controlled Gas Nitriding for Stainless Steels (with better corrosion resistance)
  • ONC® In-Process Post-Nitriding or Post-Nitrocarburizing Oxidation
  • Phase-Controlled Gas Nitriding and Nitrocarburizing
EFFLUENT NEUTRALIZER
Assures a clean, environmentally friendly process
AMMONIA DISSOCIATOR
Economical and safe
supply of dissociated
ammonia.
ACCELERATED COOLING
Internal accelerated cooling system to reduce cooling time by 40% or more.
WATER COOLING SYSTEM
Recirculates clean cooling
water to prolong the longevity of furnace elements.
RACKING
Easy-to-assemble Inconel
baskets and trays constructed for safe and easy loading
WATER COOLING SYSTEM FOR ACCELERATED COOLING
provides a controlled, stable supply of clean water to the cooling coils of the furnace’s accelerated cooling internal heat exchanger
PROTHERM 9800
Software automation platform for lights-out manufacturing