PPT-Ceramics The art and process of making objects from clay

Clay Decomposed Rock Basically clay is mud Clay Mine Clay drying Prepared amp processed clay Powder amp plastic Different types of clay bodies Earthenware Terra Cotta Stoneware. HEAT Ten Basics of Electric Firing Objects made of clay fired at a high enough temperature for a chemical change to take place in the clay body, usually over 1550 degrees F.. TYPES OF CLAY:. 1.  . Earthenware Clay. - A low-fire clay. Porous and not waterproof. To be functional, It must be glazed.. What you need to know to get started…. Clay is…... Weathered, decomposed Granite (rock). A Clay Body, is pure clay mixed other materials to make a desirable colour and texture of clay.. Earthenware: the type we will use. Fired at 1015-1200 C comes in red or white This is a “LOW FIRE” clay. Other clays are fired much hotter!. . . a national . . art craft. .. . The name of Gzhel is known . all over the world. It is the name. of a Traditional Russian craft.. The name of Gzhel . is . considered . Antra Loce . Zane Novika. Ceramic.   Ceramic product creation is one of the oldest crafts industries. Already in the Stone Age people in the world starts to use a simple clay to prepare the dishes in which to store excess farm, cook meals, as well as the clay used in the cult objects and ornaments injection. Originally used in an ordinary clay with contamination, each instead of using natural, container or shape of the object is created in a free form by hand, the products are not fired.. Hand Building Techniques . Coiled Pottery . - . One of the oldest ways of forming pottery. Long . strands/snakes/coils . of clay which are laid on top of each other and joined through . slipping and scoring. . Ceramics Vocabulary. 1. . Ceramics. – an object made from clay. 2. . . Plastic. – clay that is soft and easy to work with. 3. . . Leatherhard. – clay that is slightly dried and holds its shape. They are distiguished by its bonding which is ionic or covalent bonding. High elastic modulus and hardness. High melting point. Low thermal expansion. Good chemical resistance. Brittle. Thermal insulators. Clay is a special type of MUD . . Clay is a natural occurring substance found in the earth.. Clay is made of very fine particles of dirt which float in a stream or river and then sink to the bottom, where they press on each other and stick together. You generally find clay along the banks of a river or stream.. August 1-12 Tiles. Students will…. Understand the tools that are available to them. . Understand a tile project. Wood Tool. Used for Smoothing. Loop tool. Carving out of clay . Rib tools. Smoothing. 3 Properties that make up clay. 1. Plasticity (ability to form). 2. Porosity (ability to hold moisture). *Similar to a sponge. 3. Vitrify (ability to harden and keep its shape). 3 types of clay. Clay is characterized by it’s iron content (color), vitrification process, and firing temperature.. �� ��Smarter Balanced Mathematics Grade 5 Scoring Guide �� Grade 5 Mathematics Clay Pottery Performance Task 1 Which project needs the most clay? A. Small Pla - ) A native of southern California, still working and teaching there, Adrian Saxe describes himself as a “global potter,” reflecting his embrace of the many traditions of ceramic art. Early co . POTTERY- . Is a technique using clay to create symmetrical forms on a spinning wheel. . Clay. Clay is Soft and Flexible when Wet, Hard when Dry, and Permanent when Fired.. Ceramics. - is the Art of making something out of clay..