Special Performance Refractory Castable Acid-resistant Refractory Castable
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 ...