▎ 摘　　要

NOVELTY - A used-steel-pipe anticorrosive coating comprises 1-3 wt.% asphalt, 2-6 wt.% dispersant, 8-15 wt.% graphene, 2-6 wt.% polyphenylene ether resin powder, 3-9 wt.% styrene butadiene rubber, 3-6 wt.% toluene, 1-3 wt.% plasticizer, 1-3 wt.% coupling agent, 2-4 wt.% additive, 1-3 wt.% flame retardant and remaining water. USE - Used-steel-pipe anticorrosive coating. ADVANTAGE - The anticorrosive coating can be coated by a simple method, has strong adhesion performance, resistance to chemical reagents, hardness, strength, and thermal resistance, and improves the safety of used steel pipes. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for coating method, which involves (1) blasting the surface of used steel pipe, (2) shot peening the surface of pipe, (3) cleaning the surface of pipe with water at high pressure, (4) mixing the coating components and heating to obtain a liquid, (5) uniformly applying the mixed liquid on the surface of pipe, (6) drying, and (7) packaging the finished product.