Facts About Ceramics

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.

Facts about ceramics.

Up to the 1950s or so the most important were the traditional clays made into pottery bricks tiles and the like also cements and. Common examples are earthenware porcelain and brick. Ceramics are generally made by taking mixtures of clay earthen elements powders and water and shaping them into desired forms. Keramos in turn is related to an older sanskrit root meaning to burn ceramus or keramos was also an ancient city on the north coast of the aegean sea in what is currently turkey.

Once the ceramic has been shaped it is fired in a high temperature oven known as a kiln. Ceramics tend to have high well defined melting points while glasses tend to soften over a range of temperatures before becoming liquids. Traditional ceramic raw materials include clay minerals such as kaolinite. But in general people consider ceramic as the material which has the chemical resistance poor conductivity high melting temperature low ductility chemical resistance high moduli of elasticity and high hardness.

Glass ceramics have a structure that consists of many tiny crystalline regions within a noncrystalline matrix. In addition most ceramics are opaque to visible light and glasses tend to be translucent. Facts about ceramics 3. Ceramics are classified as inorganic and nonmetallic materials that are essential to our daily lifestyle.

The word ceramics is traced back to the greek term keramos meaning potter s clay or pottery.