▎ 摘　　要

NOVELTY - LED lamp base composite material comprises 55-60 wt.% aluminum oxide ceramic and 40-50 wt.% graphene. Preparation of aluminum oxide ceramic comprises ball milling aluminum oxide powder, magnesium sulfate and diatomaceous earth using anhydrous ethanol as ball milling medium at 500 revolutions/minute for 6-8 hours, drying at 100-150 degrees C, milling for 6-8 hours, sieving, adding iron mold release agent, mixing, molding, sintering at 1495-1505 degrees C and 25-32 MPa for 1-2 hours, and cooling. USE - LED lamp base composite material. ADVANTAGE - The material has improved heat-sinking properties, and long useful life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of LED lamp base composite material comprising taking raw materials, mixing for 10 minutes, ball milling with anhydrous ethanol and rosin resin solution, mixing graphene, dispersant, adhesive and deionized water, adding to prepared solution, soaking for 2-3 hours, planetary ball milling for 5-8 hours, sieving, removing iron, adding parting agent, mixing, molding, sintering at 1495-1505 degrees C for 1-2 hours, heating, and cooling.