Ceramic tableware

Ceramic tableware, ceramic concept refers to all the traditional clay and other inorganic non-metallic mineral products as raw materials of industrial labor. It consists of clay or a mixture containing the clay by mixing, forming, calcined and made into a variety of products. By the most coarse earthenware to the finest of fine pottery and porcelain are part of its range. For the main raw material is taken from its natural silicate minerals (such as clay, feldspar, quartz, etc.), glass, cement, ceramics, refractories and other industries, with a "Ceramic Industry" category. Firing of ceramic tableware and applications in China has a long history, its shape is diverse, colorful, cool and smooth feel, easy to wash, loved by people. Ceramic tableware production methods into the glaze color, glaze color, glaze three.
Made of ceramic pigment glaze color paper flowers attached to paint glazed or painted directly on the surface of the product, and then formed by low-temperature grilling, because grilling glaze melting temperature of less than the degree, so the flower can not sink into the glaze. Ceramic glaze color touch, feel flower obvious concavity;
Glazed ceramic grilling temperature can make the glaze melt, paint can sink into the glaze, the glaze layer after cooling covered products a smooth surface, touch no concavity;
Polychrome ceramic glaze color in the porcelain bodies all carried out on a high temperature after the glazing firing, the glaze layer surface is covered by flowers, looking bright, smooth, smooth feel.
Ceramic tableware level are usually divided into:
1: the entire product without any defects, distortion or chromatic aberration, not a conspicuous place to allow a pinhole;
2: You can have 2-3 pinhole, obvious chromatic aberration, a slight deformation;
3 (close to defective): 1-2 color apparent mild deformation allows about 10,000 square MM reduction glaze.