... Rod Our Graphite Block & Rod are widely used in various industry zones for different application purposes Graphite Block ... : Molds, chutes, sleeves, sheathes, linings, ect. in continuous casting systems for making shaped steel, cast iron, copper, aluminum; ... Electrodes for EDM; Heaters, heat shields, crucibles, boats in some industrial furnaces (e.g., furnaces for pulling monocrystalline ...