▎ 摘　　要

NOVELTY - The utility model relates to the technical field of coating, especially a special coating coating structure for nanometer organic titanium macromolecule alloy oil well pipe, comprising a primer layer, an anti-corrosion layer; a wearable layer and a self-lubricating layer; the top surface of the primer layer is coated with an anti-corrosion layer; the top surface of the anti-corrosion layer is coated with a wearable layer; the top surface of the wearable layer is coated with a self-lubricating layer; by introducing nanometer organic titanium macromolecule alloy polymer, improving the performance of corrosion resistance; the wear-resistant layer is formed by curing epoxy resin and acrylic resin mixture; the graphene and diamond sand of the wear-resistant layer; the synergistic effect of the combination of the epoxy resin and the acrylic resin; the acid and alkali has strong corrosion resistance, and good adhesive force; organic epoxy resin and inorganic gold steel sand; organic combination of graphene, resulting in combination of soft and hard, adding tensile strength and wear resistance of graphene, between the medium and the oil well pipe is provided with a layer of effective protective film.