Salts for heat treatment

HEF Durferrit is a provider of salts and chemicals for nitriding and thermal treatments. The wide range of salts can be used HEF Durferrit melt in a temperature range of 150 ° C to 1300 ° C.

Among the different salts and handle products are the following:
  • Salts for nitrocarburizing
  • Salts for carburizing and carbonitriding
  • Solid carburizing products
  • Salts for annealing and hardening
  • Salts for 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