▎ 摘　　要

NOVELTY - Preparation of high heat conduction alloy-graphene composite material comprises subjecting graphite raw material to oxidation treatment by Hummers method to obtain graphite oxide, grinding graphite oxide and alloy material by high energy ball mill, adding deionized water, stirring by magnetic stirrer to obtain mixture A, adding mixture A in vacuum drying box, adjusting temperature, obtaining mixture B, adding deionized water and stabilizer, mixing, conducting ultrasonic treatment, freeze drying to obtain mixture C, heating, continuously filling methane, ethylene and argon, and annealing. USE - Preparation of high heat conduction alloy-graphene composite material (claimed). ADVANTAGE - The method has improved yield and provides product with improved heat conducting ability. DETAILED DESCRIPTION - Preparation of high heat conduction alloy-graphene composite material comprises subjecting graphite raw material to oxidation treatment by Hummers method to obtain graphite oxide, grinding graphite oxide and alloy material by high energy ball mill, adding deionized water, stirring by magnetic stirrer to obtain mixture A, adding mixture A in vacuum drying box, adjusting temperature at 60-75 degrees C, obtaining mixture B, adding deionized water and stabilizer, mixing, conducting ultrasonic treatment for 18-20 minutes, freeze drying to obtain mixture C, heating at 950-1000 degrees C, keeping the temperature for 15-20 minutes, continuously filling methane, ethylene and argon, and annealing to obtain the product.