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makes furnaces
for many different types of heating or heat treatment, namely:


  • Preheating for assemblies
  • Annealing
  • Isothermic annealing
  • Solution heat treatment of stainless steel castings
  • Melting and holding of non-ferrous alloys
  • Solution heat treatment and quenching
    of aluminium castings
  • Ageing of aluminium castings
  • Drying
  • Heating of lost-wax precision castings
  • Controlled cooling
  • Case-hardening
  • Quenching
  • Carbonitriding
  • Nitriding
  • Nitriding in a gaseous atmosphere or salt bath
  • Blue oxidation with vapour
  • Tempering
  • Stress relieving
  • Hardening and tempering
  • Treatment in salt bath
  • Heating for pressing or moulding

  • EKELUND, also designs and builds plants with personalised heatings or treatments, depending on the specific requirements of the client.