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What exactly is SDF® technology?

Published 13 October 2016 | By EMAG eldec Induction GmbH

It can be assumed that even in pre-Christian times, it had been discovered that iron and steel could be hardened by repeatedly heating and forging them.


eldec hardening

press sdf technology

For a long time, hardening was also an integral part of the manufacturing process during which a blacksmith carried out all necessary production steps. It was only with the onset of mass production and the related need for specialization that a separate industrial sector emerged which today plays an important role in the development of hardening processes.

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