瓷器与名窑（Porcelain and kilns）.docVIP

瓷器与名窑（Porcelain and kilns） Porcelain is a porcelain, stone, kaolin and other components, the appearance of glaze or painted objects. The formation of the porcelain kiln after high temperature (about 1280 DEG -1400 DEG) firing, glaze porcelain surface because of different temperature and various chemical changes. The sintered porcelain tire usually contains only less than 3% iron elements, and is impervious to water. It is widely used by people all over the world for its low cost and wear and waterproof properties. Porcelain with a high purity of raw materials produces a crisp sound similar to metal collisions when colliding with each other. Advanced porcelain is much more difficult than the manufacture of ordinary porcelain, so the ancient imperial collection of exquisite porcelain. As one of the special commodities of ancient China, porcelain was sent to various countries through various trade channels, and exquisite ancient porcelain as a collection of valuable antiques was collected by a large number of collectors. Ancient porcelain in China had produced high price goods, but some national treasures were not in china. When European and American people get married, they especially like to send high quality porcelain tea sets. Edit [Edit] make The complete process of making porcelain usually goes through the following processes. Pug: porcelain raw material, kaolin, China stone after the wash, cleaning knead well for the production of porcelain porcelain and become mud Billet billet: Quenched and tempered porcelain clay after the die made of necessary porcelain shape, mold will cool to semi dry after the car wheel, cutting knife rotating surface, to ensure the smooth appearance of porcelain. Finally, in accordance with the needs of the use of different materials (iron, bone, wood and other materials) carved knife, carved in the appearance of the pattern. According to the different order of glazed porcelain, divided into under glaze and glaze color two different type