▎ 摘 要
NOVELTY - The method involves preparing a stably dispersed graphene coating liquid. The graphene coating liquid coated metal foil is dried to obtain a metal foil supporting the graphene film. A metal foil supporting the graphene film is wound into a roll or laminating, hot pressing or hot isostatic pressing to obtain an anisotropic graphene metal composite material. The graphene metal composite material is extruded into an extrusion rod in an extrusion direction of the material in an extrusion apparatus. The filament is drawn to obtain a graphene metal composite wire. USE - Method for preparing anisotropic graphene metal composite wire. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an anisotropic graphene metal composite wire. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view showing the overall three-dimensional structure of the vertical metal extrusion machine. Master cylinder (1) Load frame (2) Mobile workbench (3) Support base (4) Guide unit (5)