Electrolytic hardening

Electrolytic hardening is a process for improving the hardness and wear resistance of metal parts. This process is based on electrochemical reactions in which the workpiece acts as an anode and is treated in an electrolyte bath.

During the electrolytic hardening process, the metal parts to be hardened are immersed in the electrolyte bath. The application of electric current results in a targeted transformation of the metal surface. This occurs through the formation of an oxide layer or layers, which significantly improve the hardness and wear resistance of the material.

The advantage of this process lies in the precise controllability of the hardening parameters. By varying the process parameters such as current intensity, duration and composition of the electrolyte, specific hardness requirements can be met. This makes it possible to adapt the electrolytic hardening process to different workpieces and materials.

In addition, electrolytic hardening results in improved surface quality, less deformation and minimal thermal effects compared to other hardening processes. It is used in various industries, especially in the manufacture of precision parts, tools and mechanical components where high hardness and wear resistance are required. Electrolytic hardening is therefore an effective method for improving the mechanical properties of metal parts, thereby increasing their performance and service life.

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This definition is taken from the surface technology encyclopedia from Surface Technology Online. You can find many more technical terms from the surface technology industry in our lexicon overview.

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