In the world of bi-metallic lugs, the aluminium barrel and copper palm come together through a process known as friction welding. This method is celebrated for being the most effective way to forge a strong and lasting bond between these two different metals, which is crucial for ensuring reliable electrical performance and safety. Friction welding is a solid-state joining techniqu... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php