博文

目前显示的是 九月, 2020的博文

Special Performance Refractory Castable Acid-resistant Refractory Castable

图片
Acid-resistant and refractory castables are made of water glass or cement as a bonding agent, mixed with siliceous and aluminum silicate materials. Its characteristic is that it still has good performance under the action of medium and low temperature and acid medium. This type of refractory castable is applied to equipment such as the protective layer of the ball top of the blast furnace hot blast stove, the steel chimney lining, and other equipment, and obtains a better use effect. Acid-resistant Refractory Castable Performance and Application of Acid-resistant Castable Acid-resistant castable is an acid-resistant material combined with water glass. The combination of water glass can reduce the amount of Na2O and improve acid resistance. The acid resistance of this type of castable is affected by both physical and chemical effects. When the concentration of the acid solution is small, it will penetrate along the fine cracks of the product. The connection between aggregate and powder ...

Method for Improving Performance of Sintered Zircon Brick for Glass Kilns

图片
High temperature resistant and corrosion resistant zircon brick s are made of zircon as the main raw material, added with binders and additives, equipped in proportion, and fired at high temperature after mixing, mixing, molding, and drying. Also called sintered zircon brick. Zircon bricks are divided into the high-density type and dense type according to production technology and physical and chemical indicators. RS Zircon Refractory Bricks for Sale Sintered Zircon Brick for Glass Kilns Sintered zircon bricks for glass kiln are mainly used for the working layer of the wall of the glass kiln. Its density is high, and as a working layer of the pool wall, it has a strong ability to resist the corrosion of glass liquid. In recent years, the world's glass industry melting furnaces have developed in the direction of large-scale and energy-saving. The dense zircon brick with high density and low porosity is a special type suitable for the lining of the glass furnace melting pool for glas...