▎ 摘　　要

NOVELTY - The utility model claims a fluorine rubber-coated steel plate, comprising a metal plate, the metal plate is provided with fluorine rubber coating, the fluorine rubber coating upper end provided with a filling layer; the filling layer is provided with a first adhesive layer; the first adhering layer is set on the upper end of graphene, the graphene layer is set at the upper end of the second bonding layer, the second bonding layer is provided with a fire-retardant layer, the inflaming retarding layer is set at the upper end of the third adhesive layer, the third adhesive layer is set on the upper end of the first bonding layer, the second adhesive layer, the third adhesive layer is dimethyl amino benzyl phosphorus tetrafluoroborate of ethanol solution. This utility model through the packing layer, the inflaming retarding layer the metal plate with heat fluorine rubber coating on steel plate outside the flame but also can prevent high temperature burning, which is the temperature of the engine is maintained in a certain temperature, prolongs the service life of the engine internal parts.