Clay Body Ceramics

Grog paper sand and nylon fibers.

Clay body ceramics.

The most common form. Grog is prefired ceramic material that is ground up into different mesh sizes then added back into a raw clay body. All three are available commercially in moist ready to use form. By mature we mean fired to the point for which they were formulated.

Different clay bodies mature at different temperatures. Firing other brands of glazes on our clays will offer successful results as well but may vary in appearance mid high fire clays we manufacture mid high fire ap labeled ceramic clays in a variety of formulas for many different uses. Clay bodies can also be produced by mixing dry clays and additives with water to create your own desired clay body. It refers to the earthenware stoneware or porcelain that forms the piece as opposed to the engobe and covering glaze.

The three most commonly used clay bodies are earthenware clay bodies mid fire stoneware clay bodies and high fire stoneware clay bodies. Lower fire ranges anywhere from cone 022 1087 degrees f to cone 2 2088 degrees f most popular firing range is cone 04 to 06. Yagi studio getty images. When a clay body is vitreous it means that water cannot be absorbed into the clay when it is fired to maturity.

Each glaze has a different effect depending on the clay body you select. 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. When buying your clay it s important to know what temperature the kiln will be firing to and the cone size of your clay body and glaze. 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.

In general terms the higher a clay body is designed to fire the more vitreous it is. Technically ceramics are those things made from materials which are permanently changed when heated. For potters and in industry the term clay is not specific enough thus the term body is used. Non clay materials can be added to bodies to enhance their workability or fired surface characteristics.

Once heated fired to between 660 and 1470 f 350 and 800 c the clay is converted to ceramic and will never dissolve again. Common examples are earthenware porcelain and brick. We carry just about every clay offered by standard ceramic supply one of the biggest most reliable go to brands in the world of commercial clays from low fire to high fire and everything in between including wood fire bodies flameware and more standard ceramic supply has a clay for you and we carry it. A term used by potters and in the ceramic industry.

Today we re going to talk about the most common clay additives. Mixing clay small to medium batches 500 to 20 000 grams there may come a time when you wish to test a new clay body recipe or to make a small amount of a special clay body such as a porcelain or a grit loaded clay body.