Graphite rod is a non-metallic product. As a necessary cutting consumable before welding in the carbon arc air gouging cutting process, it is made of carbon, graphite and appropriate adhesive by extrusion forming, baking and rotating at 2200 ℃, and then plating a layer of copper. It has high temperature resistance, good conductivity, and is not easy to break. It is suitable for cutting metal into the required shape.