Gas Nitriding

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Based on long term collaboration with our customers and with research institutes, ALD France has developed a range of state-of-the-art gas nitriding furnaces which are in use worldwide.

Furnaces can be customized to production requirements.
It complies with CE and UL standards.

Our nitriding furnaces can be used for:

  • Nitriding
  • Nitrocarburizing
  • OxiNitriding
  • Pre/Post Oxidation
  • Tempering

Solutions for gas nitriding furnaces

Hot wall design:

  • Fine vacuum 10-2 mbar
  • Exhaust gas neutralizers
  • Temperature up to 700°C
  • Accurate temperature homogeneity (+/-3°C)
  • Furnace with ceramic insulation
  • Easy HMI with touchscreen technology
  • Long service life retort
  • Low maintenance costs
  • Gas control by MFC
  • Excellent process repeatability
  • Very dense bulk load

Hot zone:

  • Stainless steel


  • Kn, Kc, and Ko Control via H2 and O2 sensors
  • NH3 with dissociator furnace for fine Kn control
  • NADCAP compliance
  • Inconel 600
  • Gas exhaust cracking
  • Analyzer NH3

Further options upon request.

Standard ALD France NiH furnace size

Size can be adjusted on request