Fire Bricks

250-350 INR/Piece

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Product Details:

Usage & Applications Construction of high-temperature insulation structures
Surface Finish Smooth/Standard
Purity(%) 90% and above
Application Lining of furnaces, kilns, fireplaces, pizza ovens, fireboxes, and fire pits
Melting Point 1400C to 1750C
Water Absorption Less than 20%
Density 1.9 Gram per cubic centimeter(g/cm3)
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Fire Bricks Price And Quantity

Price 250-350 INR/Piece
Minimum Order Quantity 17 Ton

Fire Bricks Product Specifications

Product Type Fire Brick/Refractory Brick
Strength 32-35 MPa (Cold Crushing Strength)
Chemical Composition 60-70% Al2O3, 30-40% SiO2
Shape Rectangular, Square, or Custom
Thermal Conductivity 0.7-1.2 W/mK
Hardness (%) 75%
Dimensional Stability Excellent at High Temperatures
Form Solid Brick Block
Usage & Applications Construction of high-temperature insulation structures
Color Light Yellow to Brown
Porosity 20% to 30%
Surface Finish Smooth/Standard
Specific Gravity 2.3 to 2.6
Purity(%) 90% and above
Melting Point 1400C to 1750C
Application Lining of furnaces, kilns, fireplaces, pizza ovens, fireboxes, and fire pits
Types of Refractories Acidic Refractory
Water Absorption Less than 20%
Density 1.9 Gram per cubic centimeter(g/cm3)

Refractoriness Under Load (RUL) 1250C minimum
Service Temperature Up to 1750C
Wear Resistance High
Apparent Porosity 22 - 26%
Shelf Life Unlimited under dry conditions
Thermal Expansion 0.8% at 1000C
Bulk Density 2.0 - 2.2 g/cm3
Size 230 x 114 x 76 mm or customized
Packaging Type Wooden Pallet/Export Worthy Packing

Fire Bricks Trade Information

Supply Ability 1000 Ton Per Day
Delivery Time 7 Days

Product Description

Firebricks offered by us are known for their excellent mechanical strength and high temperature resistance capacity. These cost effective construction materials can endure heavy load. These are used for blast furnace stoves, ladle lining and also for cement rotary klin. High pressure based sintering method at around 1400 degree C is adopted to produce these Firebricks. These are slightly acidic by nature and these possess unique thermal stability. These are preferred over their magnesia/silica based counterparts for their higher durability.

Advantages of Firebricks:

There are many aspects to consider when you plan to construct a building. Taking into account a full range of criteria, bricks made from refractory materials are the foremost choice of architects and builders. Their main advantages are:

The bricks are long-lasting
The bricks reduce the use of fossil fuels and energy consumption
Firebricks are very low maintenance
Brick and refractory brick are dependable and resist all weather conditions

Outstanding Thermal Performance

These fire bricks are engineered to withstand service temperatures up to 1750C, making them suitable for the most demanding industrial and domestic applications. With an impressive refractoriness under load (RUL) of at least 1250C, you can rely on these bricks to maintain structural integrity even in prolonged high-temperature scenarios.

Superior Strength and Longevity

Manufactured from high-quality materials containing 60-70% Al2O3 and 30-40% SiO2, our fire bricks offer a compressive strength of 32-35 MPa and excellent wear resistance. The shelf life is unlimited when stored dry, providing long-term reliability for furnace linings and similar installations.

Dimensional Flexibility and Versatile Shapes

These bricks are available in standard 230 x 114 x 76 mm sizes and can be customized in rectangular, square, or other shapes. The precision in manufacturing guarantees smooth finishes and consistency, catering to diverse project requirements across multiple industries.

FAQ's of Fire Bricks:

Q: How can fire bricks be used in high-temperature construction projects?

A: Fire bricks are ideal for lining furnaces, kilns, fireplaces, pizza ovens, fireboxes, and fire pits due to their high service temperature (up to 1750C) and excellent wear resistance. Their dimensional stability ensures safe and efficient operation under repeated thermal cycles in industrial and residential settings.

Q: What benefits do high alumina fire bricks provide compared to standard bricks?

A: High alumina fire bricks, composed of 60-70% Al2O3, offer superior thermal resistance, higher compressive strength, lower water absorption, and longer service life. This combination ensures they perform better in extreme temperature environments and provide reliable insulation and structural support.

Q: When should I choose customized fire brick sizes or shapes?

A: Customized fire brick dimensions are recommended when your project or furnace design requires non-standard fits, unique shapes, or tailored insulation properties. This ensures optimal lining coverage and seamless integration, enhancing efficiency and structural protection.

Q: Where are these fire bricks typically used?

A: These fire bricks are commonly employed in industries and commercial setups for lining kilns, furnaces, ovens, and fireboxes. They are also widely used in domestic applications such as pizza ovens and fireplaces, wherever reliable high-temperature insulation and durability are needed.

Q: What is the process for installing fire bricks in a furnace or kiln?

A: Fire bricks should be laid using refractory mortar on a level, heat-resistant surface. Proper alignment and tight joints help maximize insulation and lifespan. For industrial installations, it's beneficial to consult with refractory specialists to ensure optimal thermal protection and performance.

Q: How does the chemical composition affect fire brick performance?

A: The blend of 60-70% alumina (Al2O3) and 30-40% silica (SiO2) imparts high melting point, chemical stability, and acid resistance. This composition enables the bricks to endure aggressive environments and maintain form and strength during prolonged thermal exposure.

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