Fretting Corrosion

Fretting corrosion is a hidden form of damage that develops when two metal surfaces are pressed together and exposed to tiny repeated movements, often caused by vibration, heat changes, or load stress. Over time, this motion wears away protective layers, allowing oxidation to form and weakening the connection. This article explains how fretting corrosion develops, where it commonly occurs, the problems it causes in electrical and mechanical systems, and practical ways to prevent it using proper design, maintenance, and protective lubricants like Nyogel 760G.