Bi-metallic lugs are designed to join aluminium conductors with copper busbars or terminals, closing the material gap efficiently and safely. The intermix of aluminium and copper using friction welding prevents galvanic corrosion, ensuring they can be used for various cable types and applications. Bi-metallic lugs are generally used with aluminium stranded conductors, solid alumini... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php