▎ 摘　　要

NOVELTY - Graphene thermal conductivity coating modified radiator comprises outer surface with graphite heat-conducting layer of the radiating substrate connected with radiating substrate or all the outer surface of the root part conducting graphene layer having fins, where graphene conducting film is a composition nano material formed by graphene oxide quantum dot with liquid separated type graphene. USE - Used as graphene thermal conductivity coating modified radiator. ADVANTAGE - The graphene thermal conductivity coating modified radiator utilizes rich raw material source, has high production efficiency, good radiating effect, is simple in preparation and economical. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphite heat conducting coating, comprising taking composition nano material forming graphene oxide quantum dot with liquid separated type graphene formed on outer surface of the radiating substrate, forming graphene conducting layer, using composition nano material forming graphene oxide quantum dot with liquid separated type graphene to part or all outer surface of fins to form graphene conducting layer with at least one end face graphene conducting layer of fins along part of fin tightly connected with radiating substrate with graphene conducting film through mechanical bonding or metallurgical bonding according to certain geometrical layout and spacing of the upper layer to obtain graphite heat-conducting coating modified radiator or taking fins along root part tightly connected with radiating substrate through mechanical connection or metallurgy combination according to certain geometrical layout and spacing at least one end face, using composition nano material forming graphene oxide quantum dot with liquid separated type graphene formed on the outer surface of the radiating substrate and connecting with radiating substrate of all fins or all outer surface.