How to prevent electrolysis between stainless steel and other metals?
Electrolysis, or galvanic corrosion, occurs when dissimilar metals come into contact in the presence of an electrolyte, such as moisture. To prevent electrolysis between stainless steel and other metals, follow these key methods:
1. Use Insulating Materials – Place non-conductive barriers like plastic or rubber washers between metals to prevent direct contact.
2. Apply Protective Coatings – Coat metals with paint, powder coating, or anti-corrosion sprays to block electrolyte exposure.
3. Select Compatible Metals – Pair stainless steel with metals closer in the galvanic series to minimize corrosion risk.
4. Install Sacrificial Anodes – Use zinc or magnesium anodes to attract corrosion away from critical components.
5. Control Environmental Factors – Reduce moisture and salt exposure to limit electrolyte formation.
By implementing these strategies, you can extend the lifespan of stainless steel and other metal components while preventing costly electrolysis damage.