▎ 摘　　要

NOVELTY - Device comprises plasma high temperature heating area for heating the metal powder to generate gaseous metal. The suspension area connected with the plasma high temperature heating area for storing graphene powder. The cooling area connected with the suspension area. And the plasma high temperature heating area is provided with plasma high temperature heater. USE - The device is useful for producing graphene compound metal material. ADVANTAGE - The metal material is uniformly compounded with graphene, overcomes weakness of graphene without rigidity, and enhances electrical and thermal conductivity of metal material. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) preparing graphene compound metal material, comprising introducing the metal powder into plasma high temperature heating area, heating the metal powder by the plasma high temperature heater to obtain gaseous metal, introducing the gaseous metal into the suspension area distributed with graphene powder, attaching the gaseous metal on the graphene powder body to form compound liquid particles, and introducing the compound liquid particles into cooling area for cooling treatment to obtain graphene compound metal material; and (2) graphene compound metal material. DESCRIPTION OF DRAWING(S) - The drawing shows schematic representation of the device for producing graphene compound metal material (Drawing includes non-English language text).