Carburising

Durferrit Products

Durferrit UK offer a wide variety of HEF Durferrit salts which are used in molten form within a temperature range of 150°C to 1300°C. Below you can find more information on our products and the common processes our salts are used for.

All products are continuously developed at our R&D facilities in France and Germany to adapt to changes in environmental and technical requirements. If you require advice on which product is suitable for your application, please do not hesitate to contact us.

Learn more about Durferrit UK Products

Ionic liquids offer a significant improvement in wear protection, sliding properties and fatigue…

Carburising salt melts feature the following advantages – The best temperature uniformity…

Annealing salts are usually used as part of a 2-salt system in combination with an additive…

The great benefits of martempering are the lowest grade of size alteration and distortion. The austenitized…

Rubbercure products are specially-designed heat transfer salts used with great success for the…

The quality of solution annealed and age hardened aluminium resp. aluminium alloys increases…

Based on our long lasting experience the stop-off compounds are continuously optimised…

Cleaning salts are used for the quick and gentle removal of coatings which are difficult to dissolve…

Tools treated in our salt melts are well known for their superior quality.

Pack carburizing is a technology that can be operated in simple chamber furnaces.

Boriding is a thermochemical diffusion process that gives components the following property improvements:

Blackening produces a uniform deep-black layer on components made from ferrous materials which gives them a decorative appearance.

Our product range includes salt bath furnaces for laboratories use with an effective volume of 8 litres up to industrial scale equipment with a volume of over 100 m3.

Salt baths are used for many and various kinds of heat treatment. For example, they are not only in popular use for the hardening of steel but also for the brazing of aluminium.

Very often chemical processes take place in a closely defined and frequently very narrow temperature range.

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