▎ 摘　　要

NOVELTY - A graphene coating comprises graphene and modified nano-diamond in a weight ratio of 1-10:1. The total amount of graphene and modified nano-diamond is 0.1-5%. USE - Graphene coating (claimed). ADVANTAGE - The anti-rust and anti-ultraviolet graphene coating has excellent abrasion resistance, thermal conductivity, hardness, corrosion resistance, chemical property, high-temperature resistance and curing property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene coating, which involves ultrasonic stirring and uniformly mixing the raw materials.