A ceramic is a hard, brittle, heat-resistant, and corrosion-resistant substance created by high-temperature molding and burning of an inorganic, nonmetal material such as clay. Earthenware, porcelain, and brick are common examples. Ceramic is a nonmetallic inorganic oxide, nitride, or carbide. Ceramics are thought to exist in certain elements, including carbon and silicon. Ceramics Market...