Innovation and Technology


Alumina Silica Fire Brick

Alumina Silica Fire Brick

Alumina Silica Fire Brick unique combination of durability, thermal stability, and resistance to adverse conditions makes them a pivotal component in various industries reliant on uncompromising performance under extreme thermal stress.

High Alumina Brick – Alumina Silica Fire Brick

Alumina Silica Fire Brick Features

Elevated Bulk Density at High Temperatures: These fire bricks showcase a substantial bulk density, particularly when exposed to elevated temperatures. This characteristic speaks to their inherent durability and resistance to structural changes in challenging thermal environments.

Outstanding Refractoriness Under Load: With an exceptional ability to maintain their structural integrity even under varying loads at high temperatures, these fire bricks demonstrate remarkable refractoriness. This reliability ensures their efficacy in demanding heat-intensive settings.

High Thermal Conductivity: Demonstrating a notable thermal conductivity, these bricks efficiently transfer and manage heat, contributing to temperature stability and controlled thermal management in their applications.

Minimal Porosity: A low porosity level is a defining trait of these bricks, making them resistant to permeation by gases or liquids. This attribute enhances their resistance to corrosion and extends their lifespan.

Exceptional Abrasion Resistance: These bricks possess an exceptional capacity to resist abrasion, allowing them to withstand the wear and tear inherent in harsh industrial environments. This characteristic underscores their longevity and reliability.

Superior Thermal Shock Performance: Characterized by their ability to endure rapid temperature changes without fracturing or compromising integrity, these fire bricks exhibit outstanding thermal shock resistance. This resilience ensures they remain effective even when subjected to sudden temperature fluctuations.

Alumina Silica Firebricks

A Crucial Component of High-Temperature Industries

Refractoriness °C1790>1800>1825≥1850
Bulk density,g/cm32.42.45-2.52.55-2.62.65-2.7
Softening temperature under load≥1470≥1520≥1530≥1550
Apparent porosity,%22<22<2120
Cold Crushing strength Mpa≥45≥50≥54≥60

Alumina silica bricks are categorized into three primary groups, each delineated by its alumina content:Semi-Siliceous Products (Al2O3 ≤ 30%), Fire Clay Products (30% ≤ Al2O3 ≤ 48%), High Alumina Products (Al2O3 ≥ 48%), Distinct combinations of raw materials and component proportions dictate the classification of these bricks.

Wide-Ranging Applications of Alumina Silica Fire Bricks, The versatility of alumina silica fire bricks finds expression in a variety of industrial applications: Steel Furnaces, Iron-Making Furnaces, Glass Furnace, Ceramic Tunnel Kilns, Cement Kilns

Alumina Silica Firebricks Applications

Alumina silica firebricks are a part of the alumina-silica refractory product category, widely employed across industries like iron, steel, glass, and nonferrous metals, where they operate under extreme temperatures. Rongsheng Refractory offers a comprehensive range of cost-effective alumina silica bricks, each designed to meet varied industrial needs. These firebricks play an indispensable role in ensuring operational success within diverse high-temperature sectors.

Comprising essential chemical constituents such as silicon oxide (SiO2) and aluminum oxide (Al2O3), these firebricks boast remarkable properties that withstand demanding conditions. Our exceptional selection of alumina silica firebricks is available for purchase at competitive prices, promising uncompromising quality and performance.

From their deployment in iron and steel manufacturing to supporting glass and nonferrous metals production, alumina silica firebricks form an integral foundation for industries that depend on consistent performance in extreme thermal environments. At Rongsheng Refractory, our commitment to providing high-quality, cost-efficient solutions underscores our dedication to contributing to the success of high-temperature industries worldwide.

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