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Salt bath heat treatment

The wide variety of HEF Durferrit salts can be used in molten form within a temperature range of 150°C to 1300°C.

  • Salts for nitrocarburizing
  • Salts for carburizing and carbonitriding
  • Solid carburizing products
  • Salts for annealing and hardening
  • Salts for the heat treatment of high-speed steels
  • Salts for quenching and tempering
  • Thermochemical cleaning of metallic surfaces
  • Salts for vulcanizing
  • Salts for aluminium heat treatment
  • Salts for blackening
  • Boriding products
  • Stop-off compounds
  • ....