▎ 摘　　要

NOVELTY - The material has a carbon-based material that is a chemical bond connecting graphene sheet composed of carbon element and graphite of the carbon, which is the graphene reaction to generate high-strength stable chemical bond forming key substance and graphene powder are uniformly mixed, It is prepared by high temperature processing. The elements are boron, titanium, chromium, manganese, iron, nickel, yttrium, zirconium, niobium, molybdenum, ruthenium, hafnium, tantalum, tungsten, rhenium, iridium. The compound nanopowder is boron, silicon scandium silicon, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, yttrium, zirconium niobium molybdenum, ruthenium, lanthanum element, hafnium, tantalum, tungsten and rhenium. USE - Ultra-high performance carbon-based material such as rocket high temperature component, heat protection component, ultra-high power electrode, high heat-conducting radiating component, high performance crucible, high temperature and high performance mold, metal crystallizer brake disc, grinding and cutting material. ADVANTAGE - The inorganic substance-based ultra-high performance carbon-based material has high strength, high temperature resistance, conductive, heat conduction and light conductivity, and improved mechanical property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of ultra-high performance carbon-based material based on inorganic substance. DESCRIPTION OF DRAWING(S) - The drawing shows a comparison result of the graphite strength of the alkenyl material and the carbon-based material prepared.