Corrosion resistance testing device for non-stick coating

The utility model discloses a non-stick coating corrosion resistance testing device which comprises a box body, one side of the box body is provided with a box door assembly, the top of the box body is fixedly provided with a fixing disc for insertion of a nano coating pipe, the exterior of the fixing disc is provided with a mounting disc of the nano coating pipe, and the mounting disc of the nano coating pipe is provided with a clamping groove. An electric heating plate and a temperature sensor are arranged in the box body, one end of the fixing disc penetrates through the top of the box body and is provided with a limiting assembly of a nano coating pipe, and a corrosive liquid supply assembly is arranged on one side of the box body; according to the utility model, by changing the mounting mode of the nano coating pipe, when the coating pipe is disassembled and assembled, external corrosive liquid is not in contact with parts of the testing device, so that the damage rate of the device is reduced, and the s