Small diameter graphite electrodes are the optimal choice for smelting applications in a wide range of industries such as such as calcium carbide, the refinement of carborundum, or the smelting of rare metals, and Ferrosilicon plant refractory.With their exceptional heat resistance, conductivity, and versatility, these electrodes offer unmatched performance and efficiency. Small diameter graphite electrode,the diameter range is from 75mm to 225mm