Types Of Ceramic Clay
Clay bodies are grouped into three categories.
Types of ceramic clay. Ball clay is highly plastic and it contains a few mineral impurities. Different types of clay used in making ceramics ceramic materials are everywhere and in many cases need a high quality clay for their production that is well suited to their intended use. All of them can be used to make pottery but the end result would differ a lot thanks to their different textures colors and flexibilities. The four types of clay are earthenware clay stoneware clay ball clay and porcelain.
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. The last type of clay for pottery we will be lookig at is fire 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. Earthenware stoneware and porcelain.
They are different from even the best modeling clays which are used to create temporary models of the final product but will never be the final product. The main feature of fire clay is that it has a very high firing temperature. While there are thousands of clay bodies available for purchase the 3 basics types are porcelain stoneware and earthenware. The crystallinity of ceramic materials ranges from highly oriented to semi crystalline vitrified and often completely amorphous e g glasses.
In fact the melting point of fire clay is around 2912f 1600c 5. There are three main types of clay bodies. Clay bodies are the actual mixtures of natural clay that you use for making pottery. Earthenware stoneware and kaolin.
African pegmatite is the go to industrial partner for the supply and processing of the broadest range of clay materials as part of an uncompromising selection of superior grade minerals suitable for any. Ball clay is another type of ceramic clay that is used to make ceramics and other sculptures. Common examples are earthenware porcelain and brick. Clays and inelastic earth are the results of decomposing rocks in which the particle size is extremely small.
Each group represents different characteristics such as workability firing or maturity temperature and porosity. Learn more about the properties of clay and different types of clay here. Like ball clay fire clay is usually sold in a powdered form. Most clays contain several different types of clay minerals with different amounts of metal oxides and organic matter.
The maturity temperature workability and color of these 3 categories can vary based on what is added. The definition of pottery used by the american society. There are many types of pottery clay that can be used for a clay body or a specific composition of clay.