Refractories Co., Ltd., Zhengzhou City shangzhuang found in order to make the composition and particles of various raw materials and clinker uniform, to be kneaded, while adding a binder to enhance the bonding strength of the blank. Such as aluminum silicate blank join combine clay, magnesia blank sulfite pulp waste, adding lime and other siliceous blank. Depending on how much water content of the billet can be used semi-dry molding (containing about 5% water), plastic molding method (containing about 15% moisture) and grouting molding (containing about 40% moisture). Followed by drying and firing. Casting method is to mix the ingredients and raw materials through fine grinding processes, high temperature melting, direct casting, cooling and crystallization, annealing become products. Refractories Co., Ltd., Zhengzhou City shangzhuang discovered over time, there are a lot of development refractories. The late 1950s, China's steelmaking and continuous casting has begun to enter the industrial production stage. Tundish lined with refractory or alumina bricks using clay brick masonry, because of the continuous casting production has just started, the continuous casting of steel more than ordinary steel, tundish just as molten steel container turnover, tundish lining working conditions not too bad, the service life of 5 to 12 continuous casting furnace refractories offer to meet at the time of continuous casting production. After the brick work tundish refractory lining wholesale, China is also developing a castable pouring tundish working lining. Using castable casting tundish working lining, good overall performance, high mechanical strength; for partial severely damaged parts can be repaired, therefore, long service life. Refractory distributor, Qingdao refractories, Refractories shangzhuang provided by Zhengzhou City shangzhuang Refractories Limited. Zhengzhou City shangzhuang Refractories Co. (www.yntjj.com.cn) (www.yntjj.com.cn) strong, credible, in Zhengzhou, Henan Province of charge, flux and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead shangzhuang Refractories and you hand into the brilliant, for a better future!