▎ 摘　　要

NOVELTY - Low thermal expansion coefficient graphite material, comprises 26-30 wt.% calcined petroleum coke, 16-20 wt.% calcined pitch coke, 10-20 wt.% raw petroleum coke, 3-4 wt.% natural flake graphite, 4-7 wt.% mesophase pitch-based carbon fiber, 25-30 wt.% high temperature asphalt, 1-4 wt.% carbon black, 0.1-0.5 wt.% iron oxide and 0.1-0.5%. graphene solution. USE - Used as low thermal expansion coefficient graphite material. ADVANTAGE - The graphite material has low thermal expansion coefficient. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a production method of graphite material with low thermal expansion coefficient.