Silicon carbide (SiC) is a remarkable compound that has transformed numerous industries due to its outstanding physical properties. Known for its exceptional hardness, thermal conductivity, chemical inertness, and wide range of crystalline forms, silicon carbide is widely used in abrasives, high-performance ceramics, semiconductors, and advanced engineering applications. This comprehensive article delves deeply into the physical properties of silicon carbide, explaining how these properties arise from its unique crystal structures and bonding, and illustrating their implications for various industrial uses. Read More

Silicon carbide and quartz are two materials widely recognized for their hardness and durability, but they differ significantly in their physical properties and applications. Understanding the hardness of these materials is essential for industries ranging from electronics and abrasives to construction and jewelry. This comprehensive article explores the question: Is silicon carbide harder than quartz? We will examine their hardness values, crystal structures, measurement methods, and practical implications. Read More