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What Is The Difference Between Clay And Kaolin

- Mar 22, 2018 -

Kaolin clay is aluminized high, is a product of regional metamorphism or dynamic metamorphism, aluminum content is higher quality and better than silica, nor iron oxide, chemical formula may be three two aluminum oxide, I don't remember clearly; the enamel is high potassium feldspar granites (also called orthoclase) the chemical formula, also do not remember clearly, in the production process of porcelain, is mainly used for ceramic (dry kiln without solid molding) over glaze, and then into the kiln to burn, the finished surface is smooth and bright.