CorroNite™ is based on a thermal processing and coating concept (TP&C), combining the mechanical properties of a nitriding process with a bio-based coating formulated to improve the tribological performance and increase corrosion protection.
For the last few years, CorroNite™ has been evaluated as an alternative solution for hard chrome plating on hydraulic cylinders in a project together with Bodycote, Volvo Construction Equipment, and Trelleborg Sealing Solutions. During the project, CorroNite™ has shown promising results considering both corrosion resistance and functionality together with PFAS-free seals.
Hydraulic cylinders in construction, mining, and forestry machinery are subjected to high loads, wear, moisture, and corrosion. “We believe that CorroNite™ can be relevant also for other applications with moving parts where effective corrosion protection is required.” says Martin Hansén, Project Manager.
The project is part of the Strategic Innovation Program for Graphene, SIO Grafen, a joint initiative of Vinnova, Formas and the Swedish Energy Agency. Read more about the project here.



