Ceramic Clay Wiki

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.

Ceramic clay wiki.

Geologic clay deposits are mostly composed of phyllosilicate minerals containing variable amounts of water trapped in the mineral structure. Up to the 1950s or so the most important were the traditional clays made into pottery bricks tiles and the like also cements and. Because of these properties clay is used for making pottery items both utilitarian and decorative. It can also be produced from pitchers the particle size distribution is generally coarser in size than the other raw materials used to prepare clay bodies.

Ceramics can take the form of pottery utilitarian vessels sculpture casting cores for bronzes or architectural elements such as tiles pipes and bricks. The crystallinity of ceramic materials ranges from highly oriented to semi crystalline vitrified and often completely amorphous e g glasses. It has high percentage of silica and alumina it can be produced by firing selected fire clays to high temperature before grinding and screening to specific particle sizes. Clays are plastic due to particle size and geometry as well as water content and become hard brittle.

Grog also known as firesand and chamotte is a ceramic raw material. These reactions among other changes cause the clay to be converted into a ceramic material. Common examples are earthenware porcelain and brick. Ceramic art is art made from ceramic materials including clay it may take forms including artistic pottery including tableware tiles figurines and other sculpture as one of the plastic arts ceramic art is one of the visual arts while some ceramics are considered fine art as pottery or sculpture most are considered to be decorative industrial or applied art objects.

The toughness strength and translucence of porcelain relative to other types of pottery arises mainly from vitrification and the formation of the mineral mullite within the body at. Pottery is the process and the products of forming vessels and other objects with clay and other ceramic materials which are fired at high temperatures to give them a hard durable form. This application of heat causes irreversible changes in within the clay body rendering the form permanent. Clay is a type of fine grained natural soil material that contains hydrous aluminium phyllosilicates clay minerals that develops plasticity when wet.

As nouns the difference between ceramic and clay is that ceramic is uncountable a hard brittle material that is produced through burning of nonmetallic minerals at high temperatures while clay is a mineral substance made up of small crystals of silica and alumina that is ductile when moist. Ceramics are objects made from clay or clay mixed with other materials that are subjected to high heat. The definition of pottery used by the american society. 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.

Major types include earthenware stoneware and porcelain the place where such wares are made by a potter is also called a pottery plural potteries. The material of pre fired ceramics.