Fired clay brick, aluminum silicate clay mineral is some prolonged weathering products, with strong stickiness named. After the water is made to reconcile the clay brick Jiangsu antique brick, brick placed calcined (900 ℃ -1100 ℃, and to continue 8-15 hours) they made bricks. Clay contains iron, generated during firing red ferric oxide, i.e., the most commonly used red brick completely oxidized; and if the cooling water in the firing process, the clay of the incomplete oxidation of iron (Fe3O4) was then blue antique brick, brick water absorption that size, whether the product is good or bad decision and the level of prices? A: In general the smaller the absorption Anhui antique brick, brick firing technology requires relatively higher Hebei antique tiles, choice of materials and production costs are higher. 21. antique brick edging edging good or not good? A: The use of antique brick paving is usually left seam, edging and not edging can be, edging to satisfy some customers are not easy to keep the seam produced Stones . Hebei antique brick | antique brick | Owen refractories plant Zhoucun Zhoucun provided by Owen refractories plant. Zhoucun Owen refractories plant (www.fanggumianzhuan.com) strong, credible, Shandong Zibo fire-resistant, fire prevention materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zhoucun Owen refractories plant and you work into the brilliant, for a better future!