▎ 摘　　要

NOVELTY - The utility model claims a composite corrosion resistant steel strip, comprising a steel strip base layer, a nickel base alloy layer, a chromium carbide alloy layer and a polytetrafluoroethylene film layer; the outer surface of the steel belt base layer is completely covered with a graphene layer; the polytetrafluoroethylene film layer is coated on the outer surface of the nickel-based alloy layer; the outer surface of the graphene layer and the outer surface of the chromium carbide alloy layer; the outer surface of the steel belt base layer is completely covered with a graphene layer, so as to increase the strength and toughness of the product; the upper and lower surfaces of the graphene layer are respectively provided with a nickel-based alloy layer and a chromium carbide alloy layer, so as to increase the corrosion resistance of the product; and, through the outer surface of the nickel-based alloy layer, the outer surface of the graphene layer and the outer surface of the chromium carbide alloy layer are coated with a polytetrafluoroethylene film layer, so as to increase the acid and alkali resistance of the product; the ability of resisting various organic solvent; Compared with the original technology, the product has ultra-high corrosion resistance, which can be applied to the ocean field.