地砖基础知识地砖的分类（Floor tiles basic knowledge Tiles classification）.doc

地砖基础知识地砖的分类（Floor tiles basic knowledge Tiles classification） Basic knowledge of Tile classification: floor tile Tile classification Now on the market of decorative tiles, according to the use function can be divided into tiles, wall tiles, waist brick etc.. Floor tile color breed is very much, can offer a great choice, according to the material can be divided into tiles, brick (anti-skid brick), polished tiles, tiles etc.. The wall by color can be divided into vitrified tiles, wall tiles and other printing. Waist brick are printing brick, it acts like a beautiful belt around the middle wall, add color to drab metope, change the atmosphere of space. 1. glazed tiles 1) classification. As the name suggests, the surface is glazed brick after burning glaze brick processing. (1) according to the different classification of raw materials. A. ceramic glazed tiles. By clay firing, bibulous rate is higher, the intensity is relatively low. Its main feature is the back color is red. B. porcelain glazed tile. By clay firing, low water absorption, relatively low strength. Its main feature is the back color is grey white. It is important to note that the above mentioned water absorption and strength comparison is relative, at present there are some ceramic glazed tile water absorption and strength than the porcelain glazed tile high. (2) according to different classification of gloss A. glazed tile. Suitable for the manufacture of clean effect. B. yaguangyoumianzhuan. Suitable for the manufacture of fashion effect. 2) common problems. Glazed tile brick is the most common decoration, because of rich color patterns, and strong anti fouling ability, it is widely used for wall and floor decoration. There are two main aspects of the common quality problems: (1) cracking. The fundamental reasons for cracking is blank and glaze layer between the stress beyond the glaze between thermal expansion coefficients. When the ratio of the thermal expansion coefficient of billet glaze, glaze cool