Silicon Carbide Crucibles: Thermal Stability in Extreme Processing high alumina castable
1. Material Scientific Research and Structural Stability 1.1 Crystal Chemistry and Bonding Characteristics (Silicon Carbide Crucibles) Silicon carbide (SiC) is a covalent ceramic composed of silicon and carbon atoms organized in a tetrahedral lattice, mostly in hexagonal (4H, 6H) or cubic (3C) polytypes, each exhibiting phenomenal atomic bond toughness. The Si– C bond, with a…