Ceramic Terms Fired Clay

Long strands of clay which are.

Ceramic terms fired clay.

The term used to describe any formula of clay. Often called clay body. For example porcelain is a translucent white clay body. Ceramics objects made of clay fired sufficiently high in temperature for a chemical change to take place in the clay body usually over 1550 degrees f.

1 the art and wares made by potters. After the first firing the clay is called ceramic. The crystallinity of ceramic materials ranges from highly oriented to semi crystalline vitrified and often completely amorphous e g glasses. A further firing to convert ceramic colouring materials applied on top of a glaze to a permanent form.

Chucks are thrown and bisque fired clay cylinders which are open on both sides. In high fired wares an intimate interaction of clay and glaze reinforced by mullite crystals creating very strong bond. Generally bisque is clay that has been fired to a kiln setting of cone 04. Terracotta a term for clay or an object made in a high iron content clay that is smooth and fires a rich red brown.

Clay body a mixture of different types of clays and minerals for a specific ceramic purpose. The first firing is called the bisque fire and the clay becomes bisqueware. Four ceramic construction techniques. Clay is normally fired twice.

Exceptions are those used for technical structural or refractory applications. 2 a ceramic material 3 a place where pottery wares are made. Clay alumina silica water. The range of terms to use to refer to fired clay can be a bit confusing.

A fusible vitreous coating fired at low temperatures for clay articles. Common examples are earthenware porcelain and brick. 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. And 4 the business of the potter.

On low fired wares primarily just a physical interlocking of glaze into pores in clay. Contact face between clay and glaze. This term is derived from the latin culina which refers to a structure built for the purpose of retaining heat that is introduced into the main chamber. Ceramic clay vocabulary list 1.

A hard stone like ceramic material formed when the clay is fired into a semi vitrified state at 2190 f 1200 c and over. Coiled pottery one of the oldest ways of forming pottery. A white or coloured coating of slip applied to the clay for decoration before glazing. The second fire is the glaze fire and this clay is called glazeware.

Coil a piece of clay rolled like a rope used in making pottery. All fired ceramic wares or materials which when shaped contain a significant amount of clay.