What kind of soil can be used as a ceramic?
Clay is used mainly for firing exterior walls, floor tiles, pottery, etc.. The pottery is made of pottery clay ware, with porcelain clay fire ware called porcelain, ceramic is pottery, stoneware and porcelain. Those who use clay and clay the two kinds of clay as raw material, after ingredients, molding, drying, roasting process made of ceramic artifacts can be called.
Clay - clay, refers to contain iron with brown, gray, red purple color, with good plasticity of clay. The mineral composition in the clay, montmorillonite, kaolin.
As long as the soil can be made into pottery, the key is the temperature of the clay burning is appropriate, this is the art of ceramics need to master the most critical concept. What is mud? Can pinch, plastic, Potter, kiln porcelain. Which contains the earth's common minerals, said aluminum, called silicon, called lime, that is, potassium, sodium, and then mix a small amount of substances, such as magnesium, such as barium, its composition varies from region to region. So to the north or south and mud is different, can be called porcelain clay, and clay.
