Ceramic Terms Fired Clay

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 terms fired clay.

A hard stone like ceramic material formed when the clay is fired into a semi vitrified state at 2190 f 1200 c and over. Generally bisque is clay that has been fired to a kiln setting of cone 04. Exceptions are those used for technical structural or refractory applications. Refers to the appearance of broken bubbles found on the glazed surfaces of fired ceramic pieces.

Ceramic clay vocabulary list 1. Terracotta a term for clay or an object made in a high iron content clay that is smooth and fires a rich red brown. 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. And 4 the business of the potter.

Often called clay body. A fusible vitreous coating fired at low temperatures for clay articles. The composition of any clay body will change depending on where the clay is mined. All fired ceramic wares or materials which when shaped contain a significant amount of clay.

Coiled pottery one of the oldest ways of forming pottery. 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. The term used to describe any formula of clay.

Chucks are thrown and bisque fired clay cylinders which are open on both sides. The second fire is the glaze fire and this clay is called glazeware. Four ceramic construction techniques. Long strands of clay which are.

After the first firing the clay is called ceramic. The first firing is called the bisque fire and the clay becomes bisqueware. A white or coloured coating of slip applied to the clay for decoration before glazing. Clay is normally fired twice.

2 a ceramic material 3 a place where pottery wares are made. Contact face between clay and glaze. Clay body a mixture of different types of clays and minerals for a specific ceramic purpose. On low fired wares primarily just a physical interlocking of glaze into pores in clay.

Coil a piece of clay rolled like a rope used in making pottery. Common examples are earthenware porcelain and brick. The crystallinity of ceramic materials ranges from highly oriented to semi crystalline vitrified and often completely amorphous e g glasses. Clay alumina silica water.

The oven in which ceramic pieces are fired to convert them from unstable greenware into durable finished pieces. For example porcelain is a translucent white clay body.