Chamotte (aluminosilicate) firebrick is one of the most important industrial refractory materials, produced from a combination of chamotte and fireclay. This brick can withstand high temperatures up to around 1400 °C and has good resistance to thermal shock and abrasion. Its chemical stability makes it widely used in steel, cement, glass, and metallurgical furnaces. With its machinability, production in various sizes, easy installation, and long service life, it is considered an economical and efficient option for lining furnaces and thermal equipment.
Chamotte (aluminosilicate) firebrick, with its dense structure and optimized alumina–silica composition, provides stable performance at high temperatures. This brick offers good abrasion and compressive strength and maintains stability in moderately acidic and alkaline environments. Its ability to withstand thermal shock ensures reliable operation in furnaces and thermal units. The possibility of production in various sizes and shapes, along with easy installation using refractory mortar, has enabled its widespread application in the steel, cement, glass, and foundry industries.
Chamotte firebrick is considered one of the most widely used types of industrial refractory bricks, with its main constituent being calcined aluminosilicate fireclay, known as chamotte. Due to its optimized alumina–silica composition, it features low thermal conductivity and a low coefficient of thermal expansion, showing good resistance to sudden temperature changes. The abundance of raw materials, relatively low cost, and simple production process have led to its widespread use across various industries. Chamotte brick is applied in the inner lining of furnaces in steel, cement, glass, and foundry industries, while simultaneously providing good mechanical strength and chemical stability. Moreover, its ability to be produced in diverse sizes and the ease of installation with refractory mortar make this product not only economically advantageous but also long-lasting and reliable for thermal and mechanical applications under harsh industrial conditions.
Chamotte refractory bricks, with their aluminosilicate composition and optimized alumina content, not only withstand high temperatures but also provide exceptional thermal and mechanical stability. Their low thermal conductivity and low coefficient of expansion make them resistant to cracking and deformation caused by thermal shocks. These properties make chamotte brick an ideal choice for the inner lining of steel, cement, and glass furnaces, enhancing the service life of structures.
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| TiO₂ % | Fe₂O₃ % | SiO₂ % | Al₂O₃ % |
|---|---|---|---|
| 2–3 | 1.5–2.5 | 45–50 | 42–46 |
