▎ 摘　　要

NOVELTY - An aluminum based composite radiating material comprises 78-82 pts. wt. aluminum, 5-7 pts. wt. aluminum nitride, 1-2 pts. wt. nanocarbon, 8-10 pts. wt. nickel-chromium alloy, 7-9 pts. wt. ceramic nanopowder, 12-15 pts. wt. metakaolin, 1-2 pts. wt. graphene, 5-8 pts. wt. sodium aluminate, 2-4 pts. wt. zinc sulfate, 3-5 pts. wt. mulberry chips, 2-3 pts. wt. mulberry leaf powder, and 4-5 pts. wt. auxiliary agent in which auxiliary agent contains 1-2 pts. wt. sodium lignosulfonate, 8-10 pts. wt. polyester fiber, 0.5-1 pt. wt. diethanol monoisopropanolamine, and 1-2 pts. wt. methyl benzotriazole. USE - An aluminum based composite radiating material for LED. ADVANTAGE - Aluminum based composite radiating material is durable and has compact and smooth surface, high strength and heat thermal conductivity, fast cooling capacity, good insulating property, strong impact resistance and aging resistance, and long use life. DETAILED DESCRIPTION - An aluminum based composite radiating material comprises 78-82 pts. wt. aluminum, 5-7 pts. wt. aluminum nitride, 1-2 pts. wt. nanocarbon, 8-10 pts. wt. nickel-chromium alloy, 7-9 pts. wt. ceramic nanopowder, 12-15 pts. wt. metakaolin, 1-2 pts. wt. graphene, 5-8 pts. wt. sodium aluminate, 2-4 pts. wt. zinc sulfate, 3-5 pts. wt. mulberry chips, 2-3 pts. wt. mulberry leaf powder, and 4-5 pts. wt. auxiliary agent in which auxiliary agent comprises 1-2 pts. wt. sodium lignosulfonate, 8-10 pts. wt. polyester fiber, 0.5-1 pt. wt. diethanol monoisopropanolamine, 1-2 pts. wt. methyl benzotriazole, 1-3 pts. wt. sodium hyposulfite, 2-3 pts. wt. aminopropyl triethoxysilane, 6-8 pts. wt. phosphorus sludge and is prepared by dissolving sodium lignosulfonate and sodium hyposulfite in water, stirring, adding phosphorus sludge and diethanol monoisopropanolamine, stirring for 20-30 minutes, adding remaining raw materials, mixing for 1-2 hours, and concentrating until dry at 80-100 degrees C. An INDEPENDENT CLAIM is included for preparation of aluminum based composite radiating material which involves dissolving sodium aluminate in water, stirring, adding metakaolin, soaking for 10-15 hours, washing with water until neutral, drying to obtain 1st material, dissolving zinc sulfate in water, adding mulberry chips and mulberry leaf powder, soaking for 10-12 hours, washing with water until neutral, drying, crushing to obtain 2nd material, mixing with 1st material and remaining raw materials, ball-milling to screen residue of less than or equal to 0.05%, press-forming in mold, sintering under nitrogen atmosphere at 650-700 degrees C, and cooling to room temperature.