... graphite,Special carburizing treatment graphite materialCHARACTERISTIC :1. Characterized by high temperature resistance ,corrosion resistance, good thermal shock resistance ,good ... , furnace linings, heat shields and covers for pulling monocrystalline silicon or optical fibers, etc.9. Anodes for the electrolysis ... for melting and reduction. Boats and trays for sintering. High quality graphite sheet