Discover how indium alloying enhances zinc and aluminum sacrificial anodes for superior corrosion protection. Learn about the role of small percentage indium additions in improving anode efficiency and performance in cathodic protection systems.
Indium in Sacrificial Anodes: Enhanced Corrosion Protection Corrosion protection is critical for maintaining the integrity and longevity of metal structures, especially in harsh marine and industrial environments. Sacrificial anodes are a cornerstone of cathodic protection systems, and the addition of small amounts of indium to these anodes significantly enhances their performance. While pure indium anodes are not commercially used, indium serves as a crucial alloying element in zinc and alumi...