▎ 摘　　要

NOVELTY - Casting aircraft-based cylinder piston material comprises 35-45 pts. wt. titanium carbide, 4-6 pts. wt. niobium carbide, 4-6 pts. wt. alumina, 1.5-2.5 pts. wt. graphene flake, 0.4-0.6 pt. wt. cobalt powder, 0.4-0.6 pt. wt. iron powder, 1.5-2.5 pts. wt. silicon nitride, 1.5-2.5 pts. wt. heavy rare earth, 1-2 pts. wt. graphite, and 1-2 pts. wt. nickel powder. USE - Casting aircraft-based cylinder piston material. ADVANTAGE - The material has excellent high temperature performance, hardness and abrasion resistance, and low thermal expansion coefficient. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the casting aircraft-based cylinder piston material comprising taking titanium carbide, niobium carbide, alumina, graphene, cobalt powder and iron powder, heating at 1500-1800 degrees C, stirring, mixing remaining raw materials, heating at 2100-2400 degrees C, stirring, and mixing mixtures.