Definition Of Ceramics In Science

A ceramic is an inorganic nonmetallic solid generally based on an oxide nitride boride or carbide that is fired at a high temperature.

Definition of ceramics in science.

Pottery is one of the oldest human technologies. Any of various hard brittle heat resistant and corrosion resistant materials made by shaping and then firing a nonmetallic mineral such as clay at. Fragments of clay pottery found recently in hunan province in china have been carbon dated to 17 500 18 300 years old. It may be crystalline glassy or both crystalline and glassy.

Are hard and tough. Ceramics are typically hard and chemically non reactive and can be formed or densified with heat. A ceramic is a material that is neither metallic nor organic. Ceramics synonyms ceramics pronunciation ceramics translation english dictionary definition of ceramics.

While the earliest ceramics were pottery the term encompasses a large group of materials including some pure elements. 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. They withstand chemical erosion that occurs in other materials subjected to acidic or caustic environments. The word ceramic comes from the greek word keramikos which means of pottery.

Are solids made by baking a starting material in a very hot oven or kiln. Ceramic definition of or relating to products made from clay and similar materials as pottery and brick or to their manufacture. Traditional ceramics pottery. 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.

Materials science and engineering. A ceramic material is an inorganic non metallic often crystalline oxide nitride or carbide material. Stookey used a process based definition for this new class of. Up to the 1950s or so the most important were the traditional clays made into pottery bricks tiles and the like also cements and.

Nowadays the term ceramic has a more expansive meaning and includes materials like glass advanced ceramics and some cement systems as well.