Hardening boxes

Hardening boxes enable the use of annealing carbon or nitrogen granulate for the heat treatment process, making carburizing and nitriding possible in a standard furnace. Hardening boxes can be used up to a maximum temperature of 1100°C.

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Available accessories

  • Charging forks and hooks
  • Protective gas connection
  • Quick coupling for gas hose
  • Gas hose
  • Flow meter for the process gas
  • Thermocouple for curing box
  • External digital temperature display unit, 2-channel or 4-channel

Standard sizes