The graphite electrode will be a high-temperature graphite conductive material, the core of which consists of petroleum coke, tar coke as a filler, coal tar as a binder.
Molded plastic grating is manufactured by laying continuous glass fibres in the mould in the direction of vertical and horizontal, and thurougly wetted out with resin, layer by layer. When the weaving process is completed, the mould is heated to cure the
Nichrome 30 is an austenitic nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1100℃. The alloy is characterized by high resistivity and good oxidation resistance. It has good ductility after use and excellent weldability.