▎ 摘　　要

NOVELTY - Preparing galvanized graphene reinforced aluminum-based material comprises (i) pre-processing the graphene, dispersing the graphene in the aqueous sodium dodecyl sulfate, sonicating, and ultrasonically cleaning the graphene with acetone, and freeze-drying; (ii) utilizing plasma-enhanced chemical vapor deposition to obtain galvanized graphene and forming zinc film on the graphene surface; (iii) pre-treating aluminum substrate which is made of waste aluminum alloy powder, ultrasonically cleaning, and vacuum-drying; (iv) vacuuming ball mill and passing argon into the ball mill chamber, charging and ball milling; and (v) firstly preparing an extruded billet, and adding insulation sleeve on the outside of the extruded billet to insulate the extruded billet, applying graphite lubricant to the inner wall of the extrusion blank mold, adding prepared galvanized graphene aluminum-based powder to the extruded blank mold, demolding, extruding, water-cooling, aging, and air cooling. USE - The material is useful as a wear-resistant material in terms of mechanics and as a heat-conductive material in terms of heat (claimed). ADVANTAGE - The method recycles waste aluminum powder. DETAILED DESCRIPTION - Preparing galvanized graphene reinforced aluminum-based materials comprises (i) pre-processing the graphene, dispersing the graphene in the aqueous sodium dodecyl sulfate, sonicating at 80 degrees C for 3-6 hours, and ultrasonically cleaning the graphene with acetone, and freeze-drying it with liquid nitrogen; (ii) utilizing plasma-enhanced chemical vapor deposition to obtain galvanized graphene galvanized graphene and forming zinc film on the graphene surface; (iii) pre-treating the aluminum substrate which is made of waste aluminum alloy powder, ultrasonically cleaning the used aluminum alloy powder in an aqueous alpha -sulfo fatty acid methyl ester, and ultrasonically cleaning in an acetone solution, and vacuum-drying after completing the cleaning; (iv) vacuuming the ball mill and passing argon into the ball mill chamber, charging the galvanized graphene, pretreated the aluminum substrate, and the ethylene-acrylic acid copolymer EAA2022 hot melt adhesive into the ball mill chamber and ball milling, where the ball-to-ball ratio is 6-8:1; and (v) firstly preparing an extruded billet, and adding insulation sleeve on the outside of the extruded billet to insulate the extruded billet, applying graphite lubricant to the inner wall of the extrusion blank mold, adding prepared galvanized graphene aluminum-based powder to the extruded blank mold, where the extrusion temperature is 400 degrees C, the compression load is 90 t, holding the pressure for 1 hours, and demolding to obtain an extruded billet, extruding the extruded material, and solution-treating finally the extruded material at 400-420 degrees C for 1-3 hours, and water-cooling; aging at 150-170 degrees C for 16-20 hours, and air cooling. An INDEPENDENT CLAIM is also included for galvanized graphene-reinforced aluminum-based material prepared by the above method.