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Systems for controlled-atmosphere hardening, semi-vacuum hardening, carburising

Systems for controlled-atmosphere hardening, semi-vacuum hardening, carburising Components specially designed for use in standard hardening furnaces enable hardening processes under inert gas, semi-vacuum hardening, carburising, etc. These controlled-atmosphere systems are modular in design and can be enlarged to form compact hardening systems. For many of these special heat treatment processes, such hardening systems are a very cost-efficient solution for the user. We can conduct tests and experiments for you in our Test Centre.

Information

Information

Hardening System

Hardening Box System – Hardening, carburising, nitriding up to 1100 °C

  • All hardening boxes match the inside dimensions of the annealing furnaces
  • The addition of carburising granulate, neutral annealing carbon, nitriding and borating powder ensures the respective surface changes in workpieces.
  • Also available with gas connection for almost oxidation-free inert-gas hardening of heavy parts
  • Easy handling, reliable processing

Gas Grid System –
Hardening and cooling under inert gas up to approx. 1200 °C

  • Bright hardening under inert-gas atmosphere with subsequent gas quenching
  • Use of ultra-thin foil containers ensures no loss of time during heating
  • Can be used with forming gas, nitrogen or inert gases such as argon or helium
  • Very low gas consumption due to small container volumes
  • Also available with thermocouple for continuous measurement of the temperature inside the container

Inert-gas Hardening System SHA 300 –
Annealing and quenching in oil under inert gas

  • Annealing in the furnace followed by quenching in oil under inert gas
  • Pneumatic lowering of batch into oil bath
  • Upward and downward movement for uniform quenching
  • Designed for use with KM 50/13 hardening furnace
  • System can be moved on rollers
  • Also available with gas extractor

Gallery

Gallery

Hardening System