▎ 摘 要
NOVELTY - Production of aircraft frame based on three-dimensional (3D) printing comprises putting polyurethane foam and polyurethane material in container, and stirring at 60 degrees C and 90-120 revolutions/minute to obtain polymer; grinding graphene into powder; mixing polymer with graphene powder and heating to 50-80 degrees C; pouring the mixture into 3D printer; and high-temperature molding. USE - Method for producing aircraft frame based on 3D printing (claimed). ADVANTAGE - Raw materials are easy to purchase and simple to process, reduce production cost while satisfying structural strength and weight loss as compared with acrylonitrile butadiene styrene resin material, and produce product having strong electrical conductivity.