What are the castables commonly used in cement plants
发布时间:2020-06-24
浏览:次
The castables commonly used in cement plants are: high aluminum wear-resistant castables, steel fiber castables, Low Cement Castables, corundum castables, alkali resistant castables, magnesium chromium spray coating, phosphate castables, etc.
Cement plant castables
1、 Clay bonded refractory castable is a kind of castable refractory which is made up of soft clay as binder and alumina silica or corundum mullite and other refractory aggregate, powder and admixture.
2、 Phosphate bonded refractory castable acid salt bonded refractory castable is a castable refractory made up of phosphate as binder. The commonly used phosphate binders are aluminum dihydrogen phosphate, sodium phosphate and orthophosphate, and the aggregate is divided into high aluminum, viscous, siliceous and magnesium.
3、 Water glass combined refractory castable water glass combined refractory castable is a castable refractory made of water glass as binder, which has the characteristics of high strength, wear resistance, corrosion resistance and good thermal shock resistance. It is suitable for thermal equipment with high temperature and special requirements, water glass.
4、 Pure calcium aluminate cement combined with refractory castable Pure calcium aluminate cement combined with refractory castable is a kind of castable refractory which is made up of pure aluminum and calcium cement combined with high-grade refractory materials as aggregate and powder. This kind of castable has high refractoriness and load softening temperature, high mechanical strength, good wear resistance, stable volume, good slagging and reducing gas ability.
5、 No cement refractory castable no cement refractory castable is one of the leading non cement castable refractories with agglomeration of ultrafine powder or sol.
6、 Alumina magnesia refractory castable This kind of castable is one of the main varieties of alkaline fire-resistant swimming materials. During construction, a proper amount of water or liquid binder is added and mixed to make castable with good fluidity. After pouring and forming, it coagulates at room temperature and hardens after baking. The raw materials used for alumina magnesia fire-resistant castable are divided into natural and synthetic ones. Naturally, bauxite clinker is mostly used as aggregate and magnesium is mostly used as aggregate Sand powder and bauxite GUI clinker powder are used as matrix, and water glass is often used as binder.
7、 Basic refractory castable MgO based castables are castable refractories with MgO as the main component. They can be divided into basic castables such as magnesia, alumina magnesia, spinel, magnesia chrome, magnesia siliceous and magnesia carbon. Magnesia based castables are made of fused magnesia or sintered magnesia aggregate and fine powder. The magnesia based castables combined with high magnesium cement have high purity and linear change after firing It has the advantages of small rate and high load softening temperature.
Display of Hot Products
You may be interested in the following information?