... 3. weld copper wire, Al wire, like 8 mm copper rod, bar SZ-158 Hydraulic wire bonder / copper wire bonding ... used in the cold welding for the wire of copper, aluminum, gold, silver, nickel, and other non ... only seconds to complete and creates a permanent bond stronger than the parent material, without using heat ... with diameters of between 0.06mm and 10mm copper and 15mm aluminum.3. Can different metals ...