Definition Of Ceramics In Science

Stookey for pyroceram glass code 9606 commercialized by corning glass works in 1957.

Definition of ceramics in science. While the earliest ceramics were pottery the term encompasses a large group of materials including some pure elements. They withstand chemical erosion that occurs in other materials subjected to acidic or caustic environments. Are solids made by baking a starting material in a very hot oven or kiln. Nowadays the term ceramic has a more expansive meaning and includes materials like glass advanced ceramics and some cement systems as well.

Ceramic is the name for some materials that are formed by the use of heat the word ceramic comes from the greek word κεραμικός keramikos chemically it is an inorganic compound of metal non metal or metalloid atoms held together by chemical bonds. The word ceramic comes from the greek word keramikos which means of pottery. Some elements such as carbon or silicon may be considered ceramics ceramic materials are brittle hard strong in compression and weak in shearing and tension. Have very many different uses.

Pottery is one of the oldest human technologies. Up to the 1950s or so the most important were the traditional clays made into pottery bricks tiles and the like also cements and. A ceramic is an inorganic nonmetallic solid generally based on an oxide nitride boride or carbide that is fired at a high temperature. Stookey used a process based definition for this new class of.

Any of various hard brittle heat resistant and corrosion resistant materials made by shaping and then firing a nonmetallic mineral such as clay at. Materials science and engineering. Are hard and tough. Ceramics are typically hard and chemically non reactive and can be formed or densified with heat.

It may be crystalline glassy or both crystalline and glassy. Traditional ceramics pottery. Fragments of clay pottery found recently in hunan province in china have been carbon dated to 17 500 18 300 years old. A ceramic is a material that is neither metallic nor organic.

Glass ceramics are celebrated for their unusual exotic combination of properties that resulted in manifold high technology products for both consumer and specialized markets the term glass ceramic was introduced by s d.