▎ 摘　　要

NOVELTY - A graphene copper clad aluminum alloy cable comprises graphene aluminum alloy core wire and a copper layer coated on the surface, where the graphene copper clad aluminum alloy cable has a width of 30-200 mm, a thickness of 3-10 mm, a width to thickness ratio of 10:1-35:1, the graphene aluminum alloy core wire contains 97-98 wt% of aluminum and contains 0.8-1.8 wt% of conductive graphene powder. USE - Graphene copper clad aluminum alloy cable. ADVANTAGE - The graphene copper clad aluminum alloy cable with better conductivity, high tensile strength and better ductility, can be prepared in cost effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a graphene copper clad aluminum alloy cable, which involves first heating aluminum to a liquid state for smelting, adding conductive graphene powder, mixing and stirring after completion to obtain a graphene aluminum alloy liquid, smelting and drawing to obtain a graphene aluminum alloy blank line, stretching the graphene aluminum alloy blank wire and performing finishing treatment to obtain a graphene aluminum alloy core wire with a required specification and a round surface, rolling the copper strip into a tubular shape, wrapping the graphene aluminum alloy core wire in the tubular copper strip, welding the slit of the tubular copper strip by argon arc welding or sleeving the copper tube on the outside of the graphene aluminum alloy core wire to form a graphene copper clad aluminum alloy bus bar, vacuum annealing the graphene copper-clad aluminum alloy busbar, performing continuous rolling forming processing on the annealed graphene copper-clad aluminum alloy bus bar, stretching and shaping the graphene copper-clad aluminum alloy bus bar after continuous rolling forming and winding up to obtain the finished product.