▎ 摘　　要

NOVELTY - A graphene modified copper alloy nanomaterial comprises 100-200 pts. wt. graphene, 20-50 pts. wt. copper oxide, 24-36 pts. wt. carbon powder, 11-19 pts. wt. tungsten powder, 14-26 pts. wt. modified polyvinyl alcohol, 18-32 pts. wt. nanocarbon fiber, 17-35 pts. wt. acrylonitrile, 150-250 pts. wt. organic solution, 20-40 pts. wt. iron powder, 50-100 pts. wt. nanocopper powder, and 20-40 pts. wt. nanosilicon. USE - Graphene modified copper alloy nanomaterial. ADVANTAGE - The material has high precision control, thermal conductivity, wear resistance and strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene modified copper alloy nanomaterial comprising performing intercalation, expansion and controlled releasing to prepare graphene, embellishing carbon powder, tungsten powder, modified polyvinyl alcohol, nanocarbon fiber, acrylonitrile, organic solution, iron powder and nanosilicon to surface of graphene, pore-forming, mixing with copper oxide, grinding into powder, filtering, solid phase sintering by strong pulse current, combining, uniformly mixing with nanocopper powder, uniformly distributing, hot-press sintering, hot rolling, rough rolling, middle rolling, refined rolling, annealing under inert gas protection and high-precision control-type extruding.