Silicon Carbide Ceramics: High-Performance Materials for Extreme Environments Boron carbide ceramic
1. Product Principles and Crystal Chemistry 1.1 Structure and Polymorphic Framework (Silicon Carbide Ceramics) Silicon carbide (SiC) is a covalent ceramic compound composed of silicon and carbon atoms in a 1:1 stoichiometric proportion, renowned for its outstanding hardness, thermal conductivity, and chemical inertness. It exists in over 250 polytypes– crystal structures varying in stacking series–




