Wear-resistant PC board

The utility model discloses a wear-resistant PC board which comprises a PC board body, the outer surface of the PC board body is fixedly connected with a frame, the bottom surface of the frame is fixedly connected with a fixing barrel, symmetrical threaded pipes are fixedly inlaid in the outer surface of the fixing barrel, and the inner wall of each threaded pipe is in threaded connection with a fixing nail. The ends, close to each other, of the two fixing nails extend into the fixing barrel, the PC board comprises a polyethylene flame-retardant layer, a phenolic resin layer, a tungsten carbide layer and a wear-resistant nylon layer, the polyethylene flame-retardant layer is fixedly inlaid in the PC board, the phenolic resin layer is fixedly connected to the upper surface of the PC board,and the wear-resistant nylon layer is fixedly connected to the lower surface of the PC board. The upper surface of the phenolic resin layer is fixedly connected with a tungsten carbide layer, and theupper surface of the tungs