▎ 摘　　要

NOVELTY - Preparation of deformable high-conductivity copper-iron composite material involves (1), low-temperature ball milling graphene, iron powder, and copper powder in inert liquid nitrogen atmosphere, coating graphene on iron and copper powder and obtaining a mixed powder suitable for graphene-iron-copper alloy fusion casting, (2), using medium frequency induction melting furnace, melting electrolytic copper block, adding the mixed powder and a wetting agent, dispersing, and casting into graphene-iron-copper alloy ingot through a graphite mold, (3), pre-heating the cast graphene-iron-copper alloy ingot, hot rolling, multi-pass cold drawing deformation, preparing nano-scale fiber-reinforced composite material, and (4), aging the composite material, and controlling the conductivity, strength, and toughness. USE - Preparation of deformable high-conductivity copper-iron composite material (claimed). ADVANTAGE - The method enables preparation of copper-iron composite material having excellent comprehensive performance.