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
• ....