▎ 摘　　要

NOVELTY - Graphene/fullerene-modified ceramic base composite material comprises reinforcing agent is graphite/fullerene and the material matrix is alumina ceramic. USE - Used as graphene/fullerene-modified ceramic base composite material. ADVANTAGE - The composite material: improves the dispersibility and cycle stability of the ceramic oxide particles and electrochemical activity of the composite material, can make ceramic materials has low density, high strength, anti-oxidation, thermal erosion and excellent ablation resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene/fullerene-modified ceramic base composite material, comprising (i) preparaing graphene/fullerene mixed solution, (a) adding specific amount of graphene, fullerenes and organic solvents at molar ratio of 10:1:1 into a conical flask and stirring at room temperature for 10 minutes to obtain mixed solution, (b) taking the above-obtained mixed solution, washing twice in deionized water, drying at 20-30 degrees C for 3-5 hours and activating at 90-120 degrees C for 0.5-1.5 hours in an inert gas atmosphere to obtain graphene - fullerene composites with volume fraction of 10-20%, (ii) preparing alumina ceramic matrix composites: taking 250 meshes purity greater than 99% of aluminum powder, taking 4 m purity greater than 99% chromium trioxide powder and purity greater than 99% aluminum oxide powder, pressing into phi -20 mm x 20 mm cylindrical prefabricated block, the density of the theoretical density is 50-60%, taking the prefabricated blocks into graphite molds and ceramic molds, in the preform body drill 2-4 mm hole, placing the W-Re thermocouple in a pre-vacuum environment with 1500 W resistance furnace heating for 26-30 hours to obtain desired alumina ceramic matrix composite solution, (iv) preparing graphene/fullerene modified ceramic matrix composites: adding the alumina ceramic composite powder into a volume fraction of 10-20% graphene/fullerene mixed solution, taking hydrazine hydrate at 60 degrees C under the conditions of the suspension obtained in situ reduction and discharging sintering graphene/alumina ceramic matrix composites.