Refractory cement is a special cement material that is resistant to high temperatures and is mainly used in buildings and structures that withstand high temperature environments. Its main feature is that it can maintain its strength and stability at high temperatures, and is widely used in metallurgy, construction, chemical industry and other industries. The following is a detailed introduction to the characteristics and applications of refractory cement:
Characteristics of refractory cement
High temperature resistance
High temperature stability: Refractory cement can maintain high strength at high temperatures and can usually withstand high temperatures of 700℃ to 1800℃. The specific temperature resistance range depends on the composition and use of the cement.
Resistance to thermal shock: Refractory cement can resist cracks and damage caused by temperature fluctuations, which makes it particularly useful in environments with frequent temperature changes.
Corrosion resistance
Resistance to chemical erosion: Refractory cement has good corrosion resistance to chemicals such as acid, alkali, and salt, and is suitable for some high-temperature environments with chemical corrosion.
High strength
Strong hardening: Refractory cement has high strength after hardening, is suitable for bearing heavy loads and impact forces, and is suitable for applications with high structural requirements.
Good construction performance
Easy to construct: Refractory cement can be used like ordinary cement, and the preparation, mixing, pouring and other operations are relatively simple, and its performance can be adjusted by adding different admixtures to meet different construction needs.
Diverse types
Various types: According to different application requirements, there are many types of refractory cement, such as calcium aluminate refractory cement, aluminate cement, etc. These different types of refractory cement can be selected according to the conditions of use.
Refractory cement has the advantages of high temperature resistance, corrosion resistance, high strength and easy construction. It is widely used in high-temperature equipment and structures in metallurgy, construction, chemical industry, ceramics and other industries.