▎ 摘　　要

NOVELTY - Producing graphene copper-plated powder pantograph carbon slide composite material, comprises mixing graphite, copper powder, carbon fiber, dispersant, copper sulfate and zinc powder as raw materials, pulverizing, grinding graphite to obtain graphite powder, preparing graphene by oxidizing graphite powder to obtain graphite oxide, reducing graphite oxide, plating copper by mixing copper sulfate and zinc powder with water to prepare a mixed solution, adding glacial acetic acid into mixed solution, adding obtained graphene into mixed solution, plating graphene with copper to produce copper-plated graphene, mixing copper-plated graphene and copper powder in a mixing device, uniformly stirring copper-plated graphene and copper powder to prepare a mixture, placing obtained mixture in a mold, cold pressing, demolding to obtain a blank, sintering blank by placing in an electric furnace to prepare a sample, inspecting performance of sample, and packaging obtained composite material. USE - The method is useful for producing graphene copper-plated powder pantograph carbon slide composite material. ADVANTAGE - The method improves strength, toughness, and conductivity of composite material, and is simple. DETAILED DESCRIPTION - Producing graphene copper-plated powder pantograph carbon slide composite material, comprises (a) mixing graphite, copper powder, carbon fiber, dispersant, copper sulfate and zinc powder as raw materials, pulverizing, and grinding the graphite to obtain graphite powder, (b) preparing graphene by oxidizing the graphite powder to obtain graphite oxide, and reducing the graphite oxide, (c) plating copper by mixing copper sulfate and zinc powder with water to prepare a mixed solution, adding glacial acetic acid into the mixed solution, adding the obtained graphene into the mixed solution, and plating the graphene with copper to produce copper-plated graphene, (d) mixing copper-plated graphene and copper powder in a mixing device, and uniformly stirring copper-plated graphene and copper powder for 20-30 minutes to prepare a mixture, (e) placing the obtained mixture in a mold, cold pressing, and demolding to obtain a blank, (f) sintering the blank by placing in an electric furnace at 700-950 degrees C for 3-6 hours to prepare a sample, and (g) inspecting the performance of the sample, and packaging the obtained composite material.