▎ 摘　　要

NOVELTY - Friction material comprises metal material, bonding material, abrasive, fiber-reinforced material, friction-increasing material, friction-reducing material, function-enhancing material, and other filler, where the metal material comprises copper powder and iron powder, the bonding material comprises resin, the abrasive comprises diamond powder, zirconium corundum powder and potassium feldspar powder, the fiber-reinforced material comprises metal fibers and non-metal fibers, the friction enhancing material comprises gallium nitride, aluminum nitride, boron nitride, silicon nitride, silicon boride, tantalum carbide, hafnium carbide, zirconium boride, and/or titanium boride, the friction reducing material comprises graphite powder, magnesium oxide and/or alumina, the functional reinforcing material comprises carbon fibers, carbon nanotubes, graphene, MXene, and/or silicon carbide, and the other filler comprises barite, calcium oxide, silica, mullite, and/or boron. USE - The friction material is used for brake or transmission device. ADVANTAGE - The friction material provides a low-load high speed motor vehicle, and stable, coefficient of friction mechanical strength physical performance, good heat resistance and wear resistance, low friction noise and small damage to the friction material of the even. DETAILED DESCRIPTION - Friction material comprises metal material, bonding material, abrasive, fiber-reinforced material, friction-increasing material, friction-reducing material, function-enhancing material, and other filler, where the metal material comprises copper powder and iron powder, the bonding material comprises resin, the abrasive comprises diamond powder, zirconium corundum powder and potassium feldspar powder, the fiber-reinforced material comprises metal fibers and non-metal fibers, the friction enhancing material comprises gallium nitride, aluminum nitride, boron nitride, silicon nitride, silicon boride, tantalum carbide, hafnium carbide, zirconium boride, and/or titanium boride, the friction reducing material comprises graphite powder, magnesium oxide and/or alumina, the functional reinforcing material comprises carbon fibers, helical carbon fibers, carbon nanotubes, graphene, MXene, and/or silicon carbide, and the other filler comprises barite, calcium oxide, silica, mullite, manganese sulfide powder, nickel-cobalt mixture and/or boron.