Products | Customer service | Salt bath technology | Plant technology | Company
Range of Plants | Applications

 

Range of Plants

Effluent-free heat treating shops (Fig. 1) for treating steel, cast materials and nonferrous metals:
Service: spare parts all over the world
  • Assembly
  • Commissioning
  • Operator training
  • Care
  • Maintenance
Effluent-free salt bath heat treating plant

Fig. 1: Schematic diagram of an effluent-free heat treating plant

  • Carburizing and case hardening
  • Carbonitriding
  • Hardening and tempering
  • Annealing
  • Nitrocarburizing / TUFFTRIDEŽ-treatment
  • Martempering, austempering etc.
  • Isothermal heat treatments
Furnace plants for carrying out the following heat treating processes in atmospheric media
  • Pack carburizing
  • Tempering
  • Preheating, hardening and tempering
  • Prehardening and quenching
  • Artificial ageing (steel)
  • Steam bluing
  • Boriding
Accessory parts and environment peripherals for heat treating facilities
  • Rinsing cascade
  • Washing machine with spray unit
  • Cool and drip-off tank
  • Desludging device
  • Martemper bath controller
  • Batch/load documentation
  • Waste air cleaning
  • Waste water processing (effluent-free heat treating)
Salt bath plants for special processes

 

  • For removing moulding sand, scale, glass and paint from metals.
  • For cleaning cast parts (ideal for high quality castings)
  • Continuous plants for cleaning wire
  • Internally heated rectangular pot plants for the solution annealing of aluminium parts. The biggest plant supplied by us so far has a capacity of over 200,000 kg of salt.
Continuous plant for the vulcanizing of endless rubber profiles

Fig.3 : Effluent-free vulcanizing plant.

  • Fig. 3 shows an effluent-free, state-of-the-art vulcanizing plant, including the cooling and cleaning systems.

 
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Tel.: +49 (0) 621 32224-0, Fax: +49 (0) 621 32224-809
E-Mail: info@hef-durferrit.com