What is a ceramic cup?

ceramic cup? What

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What is a ceramic cup?
The so-called "ceramic" is a shape made of clay, made of clay or other inorganic non-metallic raw materials, processed by molding, sintering and other processes, and used to decorate and protect the walls and floors of buildings. Plate or block ceramic products. After drying, it is heated to such an extent that it hardens and is no longer soluble in water. The main components of ceramic cups are kaolin, clay, porcelain stone, china clay, colorants, blue and white materials, lime glaze, lime alkali glaze, etc. Jingdezhen ceramic cup is mainly made of kaolin ceramic raw material, which is a kind of clay mainly composed of kaolinite. It is named after it was first discovered in Gaoling Village, northeast of Jingdezhen, Jiangxi Province. Its chemical experimental formula is: Al203·2SiO2·2H20, and the weight percentages are: 39.50%, 46.54%, 13.96%. Pure kaolin is dense or loose lumps with white and light gray appearance. When contaminated by other impurities, it can be dark brown, pink, beige, etc., with a greasy feeling, easy to knead into powder, white color after calcination, high refractoriness, is an excellent raw material for porcelain making.