▎ 摘　　要

NOVELTY - Modified friction material comprises graphite fibers, microcrystalline graphene, glass fiber, flax fiber, viscose fiber, nano silver powder, nano-copper powder, nano-aluminum powder, nano iron powder, nano-nickel powder, nano-zinc powder, iron oxide, calcium sulfate, iron carbonate, magnesium nitride, silicon nitride, titanium nitride, methyl p-hydroxybenzoate, activated clay, mica powder, diatom mud, polyvinyl alcohol, polyethylene glycol, dimethyl sulfoxide and deionized water. USE - Use as modified friction material. ADVANTAGE - The modified friction material has high strength, friction coefficient, toughness, thermal conductivity, temperature performance and oxidation resistance, and low density and thermal expansion. DETAILED DESCRIPTION - Modified friction material comprises 25-30 pts. wt. graphite fibers, 8-10 pts. wt. microcrystalline graphene, 15-20 pts. wt. glass fiber, 10-15 pts. wt. flax fiber, 18-20 pts. wt. viscose fiber, 5-6 pts. wt. nano silver powder, 6-8 pts. wt. nano-copper powder, 6-8 pts. wt. nano-aluminum powder, 5-7 pts. wt. nano iron powder, 8-10 pts. wt. nano-nickel powder, 6-8 pts. wt. nano-zinc powder, 8-10 pts. wt. iron oxide, 4-5 pts. wt. calcium sulfate, 6-8 pts. wt. iron carbonate, 3-5 pts. wt. magnesium nitride, 4-6 pts. wt. silicon nitride, 5-6 pts. wt. titanium nitride, 3-5 pts. wt. methyl p-hydroxybenzoate, 5-7 pts. wt. activated clay, 5-6 pts. wt. mica powder, 6-8 pts. wt. diatom mud, 2-3 pts. wt. polyvinyl alcohol, 4-5 pts. wt. polyethylene glycol, 5-7 pts. wt. dimethyl sulfoxide and 150-180 pts. wt. deionized water.