▎ 摘　　要

NOVELTY - A treatment solution comprises a mixture of polyvinylpyrrolidone and epoxy resin, 3-4 g/L nano polytetrafluoroethylene, 1.5-2.5 g/L nano-graphene, and 0.5-1.5 g/L nano silicon carbide. USE - Solution is used for treating steel and iron component surface of marine equipment (claimed). ADVANTAGE - The solution provides excellent wear resistance and corrosion resistance to steel and iron surface after coating, and is economical and produced by simple process. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) preparation of treatment solution; and (2) usage method of solution for treating steel and iron component surface of marine equipment, which involves treating iron and steel components of marine equipment by micro-arc plasma method, treating components with the treatment solution and forming hydrophobic coating on surface of component.