22
2024-01
Low cement castable is a new type of castable. The usage of cement is low. Generally, it can be divided into aluminum silicate, mullite, corundum, magnesia-aluminum, sharp stone, carbon and silicon carbide. Wait for these kinds of types. So, what are the characteristi··· ...
22
2024-01
Low cement castable 1. What kind of refractory is the low cement castable?Low-cement castables are unshaped refractory materials, mainly used for cement kiln back kiln mouth, kiln door cover, cooler back end, etc. The aggregates and powders used in this product have m··· ...
03
2022-12
What is firebrick and what is its use?From yellow to gray to traditional red and orange, bricks are ubiquitous in many cities and are widely used in construction projects. In short, the manufacturing process of traditional bricks involves molding clay and firing it in··· ...
03
2022-12
The main defects are under burning, over burning, damage, pollution, black core, distortion, cracks and so on.Under burning is caused by insufficient firing temperature, insufficient holding time or leakage of cold air. In general, the unburned brick has low mechanica··· ...
19
2022-09
Insulating Fire Brick,There are two main types of high temperature fire brick: Soft brick ,Insulating Fire Brick and Hard or Dense Fire Brick.Both types are made of refractory fire clay, alumina to make it more refractory (resistant to heat), and grog which is ground ··· ...
19
2022-09
Research And Markets recently released a report on the world's refractory materials forecast in 2025. It is expected to reach US$27.4 billion in 2025, with a total growth rate of 3.4% from 2020 to 2025.The refractory market is experiencing moderate growth, due to ··· ...
19
2022-09
There are mainly the following aspects:1. Improper use of refractory materials: Alternative refractory materials should be different according to the melting temperature, glass composition, and use parts. For example, high-silicon and low-alkali materials, quartz refr··· ...
27
2022-08
Unshaped refractory materials commonly used in the cement industry are mainly composed of refractory castables, refractory ramming materials and refractory spray coatings. The most widely used is refractory castable.Light alkali resistant castableIn cement and decompo··· ...
27
2022-08
Some friends have caused the refractory castable to get damp because of the wrong storage method. Could the refractory castable be used normally after it gets wet? 1. Could the refractory castable be used normally after being damp?The refractory castable in storage ma··· ...
27
2022-08
Corundum and mullite castable is a product that combines the advantages of corundum and mullite castable. Generally used in large cement kiln front and rear kiln mouth, coal injection pipe and other industrial kiln lining and other parts. The main raw materials are de··· ...