Fire Clay Insulating Brick for High-Efficiency Furnace Lining

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Insulation and Refractory Materials

insulation fireclay bricks factory
insulation fireclay bricks
Fire Clay Insulating Brick factory
cheap Fire Clay Insulating Brick
insulation fireclay bricks factory
insulation fireclay bricks
Fire Clay Insulating Brick factory
cheap Fire Clay Insulating Brick
Fire Clay Insulating Brick

Laurel’s insulation fireclay bricks are advanced refractory materials engineered for stable thermal performance in medium to high-temperature applications. These fireclay insulation bricks are produced using carefully refined fire clay combined with lightweight insulating aggregates to ensure both structural strength and exceptional thermal efficiency.

Designed to withstand temperatures up to 1260°C, Laurel’s fireclay thermal insulation brick is ideal for applications requiring low heat conductivity, reduced heat storage, and long-lasting durability. These bricks are widely used in kilns, industrial furnaces, and heat-processing chambers.


Product Details


Application

Performance Features of Insulation Fireclay Bricks

1. With their high-porosity structure and uniform texture, fireclay insulation bricks minimize thermal conductivity while preserving internal temperatures—ideal for fuel-saving industrial operations.

2. Compared to dense firebricks, insulation fireclay bricks significantly reduce furnace mass, structural stress, and installation complexity.

3. Engineered to resist spalling and thermal fatigue, these fireclay thermal insulation bricks deliver long-term stability during frequent temperature changes.

4. Laurel’s fireclay insulation bricks are available in various shapes, edge types, and density grades to suit specific engineering and thermal insulation needs.

 

Laurel’s fireclay thermal insulation brick series provides an efficient, durable, and scalable solution for any thermal management system. For optimized performance in industrial insulation, fireclay insulation brick from Laurel delivers consistent results with industry-trusted reliability.


Table parameters

Item

Fire clay insulating bricks

Al2O3(%)

25-28%

SiO2(%)

65-70%

Fe2O3(%)

≤2.5

Bulk density ( g/cm3 )

0.8-1.0

Working Temperature(°C)

900-1000C

Cold Crushing Strength (Mpa)

3 Mpa


Features

Features

★ Max Service Temperature: Up to 1260°C

★ Bulk Density: 0.6 – 1.2 g/cm³

★ Thermal Conductivity: Very low, reducing energy consumption

★ Cold Crushing Strength: ≥ 1.0 MPa

★ Porosity: High (50%–70%) for excellent thermal resistance




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Your satisfaction is our top priority. Whether you have questions, need support, or want to share feedback, our dedicated team is ready to assist you every step of the way.

+86-15063999498

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info@laurelrefractory.com

+86-532-80829560