Things Made Out Of Ceramics
A ceramic is any of the various hard brittle heat resistant and corrosion resistant materials made by shaping and then firing a nonmetallic mineral such as clay at a high temperature.
Things made out of ceramics. Common examples are earthenware porcelain and brick. For example clay has chemically bonded water in it which will cause it to slake down disintegrate when a dried clay object is put in water. These material properties are utilized to produce number of commercial and domestic products such as pottery bricks advanced functional items etc. People first started making ceramics thousands of years ago pottery glass and brick are among the oldest human invented materials and we re still designing brand new ceramic materials today things like catalytic converters for today s cars and high temperature superconductors for tomorrow s computers.
So many things can be ceramic including plates vases boxes and sculptures. The crystallinity of ceramic materials ranges from highly oriented to semi crystalline vitrified and often completely amorphous e g glasses. Technically ceramics are those things made from materials which are permanently changed when heated. Majority of crockery and pots are made from ceramic.
There s quite a big difference between age old general purpose. Ceramic materials can be identified by their general properties like high hardness brittleness chemical stability and low thermal conductivity. From unglazed to glazed mortar and pestles to the mug that holds your tea ceramic is a staple material in the kitchen. Ceramic knives have also become common they are one of the hardest knives you can buy yet are extremely lightweight.
Ceramic is not a material noun but rather an adjective used to identify something as being made of clay.