Industry News

Application Requirements of Silicon Carbide Bricks for the Blast Furnace

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Silicon carbide bricks have high thermal conductivity, good wear resistance, thermal shock resistance, and corrosion resistance. Therefore, silicon carbide bricks are widely used in industry furnace linings. It can be used for metallurgical steel cylinder lining, nozzle, plug, blast furnace bottom and hearth, heating furnace without water-cooled slide rail. Non-ferrous metal smelting distiller, rectification tower … Read more

What are the Application Areas of Refractory Concrete?

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Refractory concrete is made up of refractory aggregates, powders, and cement, added with water or other liquids and is an unshaped refractory material used directly without calcination. Refractory concrete and refractory castables belong to the category of unshaped refractory materials. There are hundreds of refractory castables and they are widely used. So, what are the … Read more

Composition Structure of Industrial Furnace Lining Refractory Material

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Although there are many types of industrial furnaces, in terms of basic structure, they mainly include three parts. ①The heating system, which includes the equipment system that provides various heat sources to the materials in the industrial furnace. For example, energy medium pipelines and equipment systems, power transmission system transformer equipment, etc. ②Industrial furnace body, … Read more

Methods for Improving the Resistance of Refractory Materials to Alkali Vapor Corrosion

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The alkali vapor corrosion of refractory materials is mainly related to the pore structure and chemical composition of the material. The pore structure mainly affects the penetration process of alkali vapor, while the chemical composition affects the chemical reaction process in the erosion process. Therefore, the method to improve the resistance of refractory materials to … Read more

Is the Construction of the Ramming Material of the Intermediate Frequency Furnace Related to the Furnace Age?

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The basic material composition of ordinary refractory ramming materials is basically similar to refractory castables and plastics, and it is also composed of refractory aggregates, powders, binders, and additives in proportion. The difference between them is that the amount of powder in the ramming material is more, and the amount of binder is less. Soft … Read more

Common Cracks on the Surface of Silica Bricks for Glass Kilns

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Refractory materials are the main components of glass melting furnaces, which have a decisive influence on glass quality, energy consumption, and product costs. The future of glass melting technology depends to a certain extent on the progress of refractory materials’ manufacturing technology and the improvement of product quality. Therefore, understanding the common cracks on the … Read more

High Strength High Alumina Castable For Sale

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The high alumina castable manufacturing is mainly based on the synthesis of high aluminum aggregate, powder, and additives. It has high-temperature performance, high resistance, high temperature, shrinkage, wear resistance, and other characteristics. It is widely used in hardware, smelting, chemical industry, non-ferrous metal, and other industries, especially in the iron and steel industry. High alumian … Read more

Corundum Refractory Bricks For Sale

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It is well known that it is very important to choose the right refractories according to the different temperatures in kilns. Generally speaking, the refractory temperature range of corundum brick is 1600~1670℃. The alumina content of corundum refractory bricks is more than 90%, and the maximum temperature in use can reach 1650℃, the service temperature … Read more

High Quality Mullite Refractory Castable Sales

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Mullite castable can be used for the lining of various high temperature burner, heating furnace water cooling pipe lining, etc. Mullite refractory castable is suitable for pipe heating furnace, light diesel oil, lining of ethane cracking furnace, atmospheric pressure reducing furnace, sulfur recovery unit, steam boiler, turtle shell network insulation layer, heat insulation monolayer of … Read more

Acid Refractory For Sale

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Acid refractory is refractory with silica content greater than 93%. Resistant to acid slag at high temperatures. There are mainly quartz glass products, fused quartz recombination products, silicon brick and silicon amorphous refractory, is a strong acid. The semi-siliceous refractory is medium acidic. Clay refractory is called semi-acidic or weakly acidic refractory. Zircon and sic … Read more

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