Automobile hub coating as well as preparation method and application thereof

The invention relates to an automobile hub coating as well as a preparation method and application thereof. The automobile hub coating comprises a powder coating layer, a primer layer and a finish paint layer which are sequentially arranged on the surface of an automobile hub. According to the automobile hub coating, the surface of an automobile hub is coated with the epoxy polyester powder coating to form the powder coating layer, the rough surface of the automobile aluminum alloy hub can be covered, the anti-corrosion performance is provided, and the requirements for the anti-corrosion performance and fur defect covering of the automobile aluminum alloy hub are met; the surface of the powder coating layer is coated with a primer and a finish to form the primer layer and the finish layer respectively, the covering and corrosion resistance can be improved through the primer layer and the finish layer, many advantages of an existing ceramic coating can be achieved, and the ceramic coating has the advantages of