Selection of refractory materials for coal injection pipes for cement kilns

The coal injection pipe is an independent fuel delivery system component. After the coal powder and high-pressure air are mixed, they are transported into the rotary kiln for c ...

The function of the tertiary air duct is to introduce the excess cooling air of the grate cooler into the preheater. It mainly bears the wear of high-speed high-temperature air ...

In the cement industry, the process methods used to produce cement have undergone a series of qualitative and quantitative changes with the changes in the kilns used, which has ...

Selection of refractory materials from the kiln tail feeding belt to the preheating belt In the part close to the kiln tail or small rotary kiln, from the perspective of user c ...

At present, most decomposition furnaces use anti-stripping high-alumina bricks as kiln linings. High-alumina castables are used for casting construction at the necking and goos ...

In modern cement production process, rotary kiln preheater plays a key role. Its internal working conditions are extremely complex and harsh. Therefore, the rational selection ...

The selection of refractory materials for hot blast furnaces is mainly determined by the hot blast temperature. When the hot blast temperature is lower than 900℃, clay bricks a ...

Introduction Ladle is a necessary equipment for receiving molten steel and continuous casting. Since many types of steel need to be refined in the ladle, including argon blowin ...

Refractory materials refer to materials that can maintain their stable structure and performance under high temperature environment. They are widely used in high-temperature in ...

The application principles of refractory materials are mainly based on their unique physical and chemical properties, which enable refractory materials to maintain structural i ...

Refractory materials for iron and steel metallurgy are indispensable and important materials in the process of steel smelting. They are mainly used for the lining of smelting e ...

As a key refractory material, basic refractory bricks play an important role in the field of new energy and show good development prospects. The following is a detailed analysi ...