▎ 摘　　要

NOVELTY - Heteronaphthalene biphenyl polyarylether resin-based wear-resistant self-lubricating composite material, comprises 55-80 pts. wt. polyarylether resin, 5-25 pts. wt. reinforcing fiber, 1-25 pts. wt. solid lubricating phase, and 1-15 pts. wt. hard reinforcing phase; where the reinforcing fibers include chopped carbon fiber, chopped basalt fiber, chopped glass fiber, chopped poly-p-phenylene benzoxazole fiber, chopped polyimide fiber, and/or chopped aramid fiber; the solid lubricating phase includes polytetrafluoroethylene, graphite, molybdenum disulfide, and/or layered zirconium phosphate; and the hard reinforcing phase includes nano-silicon carbide, graphene, carbon nanotubes, corundum, and/or silicon dioxide. USE - The self-lubricating composite material is useful in friction field. ADVANTAGE - The composite material: has high temperature resistance; and achieves both friction performance and mechanical performance. The method: is simple, easy to operate, and low cost. DETAILED DESCRIPTION - Heteronaphthalene biphenyl polyarylether resin-based wear-resistant self-lubricating composite material, comprises 55-80 pts. wt. polyarylether resin, 5-25 pts. wt. reinforcing fiber, 1-25 pts. wt. solid lubricating phase, and 1-15 pts. wt. hard reinforcing phase; where the polyarylether resin includes copoly(phthalazinone biphenyl ether sulfone) (PPBES), polynaphthalene polyether ketone (PPEK), polynaphthalene polyether sulfone (PPES), polynaphthalene polyether nitrile (PPEN), polynaphthalene polyether ketone ketone (PPEKK), polynaphthalene polyether sulfone ketone (PPESK), polynaphthalene polyether nitrile sulfone (PPENS), polynaphthalene polyether nitrile ketone (PPENKK), polynaphthalene polyether sulfone ketone (PPESKK), polynaphthalene polyether nitrile sulfone ketone (PPENSK), polynaphthalene polyether nitrile sulfone ketone (PPENSKK), bisdiazinone polyarylether sulfone (PDPES), bisdiazinone polyether nitrile (PDPEN), bisdiazinone polyether ketone ketone (PDPEKK), bisdiazinone polyether sulfone ketone (PDPESK), bisdiazinone polyether nitrile sulfone (PDPENS), bisdiazinone polyether nitrile ketone (PDPENKK), bisdiazinone polyether sulfone ketone (PDPESKK), bisdiazinone polyether nitrile sulfone ketone (PDPENSK), and/or bisdiazinone polyether nitrile sulfone ketone (PDPENSKK); the reinforcing fibers include chopped carbon fiber, chopped basalt fiber, chopped glass fiber, chopped poly-p-phenylene benzoxazole fiber, chopped polyimide fiber, and/or chopped aramid fiber; the solid lubricating phase includes polytetrafluoroethylene, graphite, molybdenum disulfide, and/or layered zirconium phosphate; and the hard reinforcing phase includes nano-silicon carbide, graphene, carbon nanotubes, corundum, and/or silicon dioxide. An INDEPENDENT CLAIM is also included for preparing heteronaphthalene biphenyl polyarylether resin-based wear-resistant self-lubricating composite material, comprising (i) carrying out vacuum drying treatment to each component of polyarylether resin, reinforcing fiber, solid lubricating phase, and hard reinforcing phase to remove moisture, (ii) blending each component after the vacuum drying to obtain a mixed material, and (iii) hot pressing or injection molding the mixed material to obtain final product.