Vitrified brick, commonly known as glass floor tile, is a kind of bright brick that has been polished by the surface of the whole body brick body. It is a kind of whole body brick.
Ceramics with a water absorption of less than 0.5% are called vitrified bricks. Polished bricks with a water absorption of less than 0.5% are also vitrified bricks (above 0.5%, only polished tiles are not vitrified tiles), and then the vitrified tiles are used. The mirror polishing is to obtain a vitrified polished brick, because the water absorption rate is low, the hardness is relatively high, and it is not easy to have scratches.
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