Q: What is silicon carbide? A: Silicon carbide is a compound made up of silicon and carbon atoms, with the chemical formula SiC. It is a hard, abrasive material with a high melting point, and is used in a variety of industrial applications, including abrasives, ceramics, and semiconductors.

Q: How is silicon carbide produced? A: Silicon carbide can be produced through a variety of methods, including reaction of silicon dioxide and carbon in an electric furnace, reaction of silica with petroleum coke in a furnace, or reaction of silica with carbon in a vacuum furnace.

Q: What are the properties of silicon carbide? A: Silicon carbide is a hard, brittle material with a high melting point and good thermal conductivity. It is also a semiconductor with a wide bandgap, making it useful in high-temperature and high-power applications.