▎ 摘　　要

NOVELTY - The utility model claims a wire twisted by multiple graphene wires covered by metal wires, wherein the stranded wire is twisted by 2-300000 pieces of metal wires covered by the graphene wires, the included angle (intertwisting angle theta) between the central axis of the stranded wire and the stranded single graphene root film coating metal wire is between 0 degree and 50 degree; graphene thin film is composed of layers with 1-6 graphene, the metal wire containing copper component is not less than 30 %. using the graphene conductivity of the film, light weight, high and flexible, mechanical strength anti-oxidant, acid and alkali resistant, anti-electromagnetic interference characteristics so on, so that the graphene wire covered by the film and the twisted wire has high current, high tensile strength, high speed information transmission capability, suitable for high-speed rail, new energy, high requirement application of power device and system in the field of aviation, ship and so on.