High-Temperature Refractory Bricks

Specialized fire-resistant bricks engineered for extreme temperature environments. Ideal for furnaces, kilns, boilers, and industrial heating applications requiring exceptional thermal stability and durability.

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Fire Resistant

Engineered for Extreme Heat Conditions

Refractory bricks are specialized ceramic materials designed to withstand extremely high temperatures, thermal shock, and corrosive environments. Unlike conventional bricks, they maintain structural integrity and performance under continuous exposure to temperatures exceeding 1000°C.

At Asha & Tanisha Brick Field, we manufacture high-quality refractory bricks using premium raw materials and advanced production techniques to meet the demanding requirements of various high-temperature industrial applications.

Extreme Heat Resistance

Withstand temperatures up to 1800°C without deformation or structural failure.

Low Thermal Expansion

Minimal expansion under heat, maintaining dimensional stability in high-temperature applications.

Chemical Resistance

Resistant to chemical attack from slags, molten metals, and corrosive gases.

High Load Capacity

Excellent compressive strength even at elevated temperatures for structural applications.

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Temperature Ratings

Our refractory bricks are classified based on their maximum service temperatures

1200°C

Low-Grade Refractories

Ideal for applications like chimneys, fireplaces, and residential heating systems. Made from fireclay materials.

1500°C

Medium-Grade Refractories

Suitable for industrial furnaces, kilns, and boilers. Manufactured using high-alumina compositions.

1800°C

High-Grade Refractories

For extreme applications like steel furnaces, glass melting tanks, and cement kilns. Specialized compositions.

2000°C

Special Refractories

Custom formulations for specific industrial processes requiring ultra-high temperature resistance.

Technical Specifications

Meeting international standards for refractory materials

Parameter Fireclay Bricks High-Alumina Bricks Silica Bricks Test Standard
Max Service Temperature 1200 - 1400°C 1500 - 1700°C 1600 - 1750°C ASTM C113
Alumina Content (Al₂O₃) 25 - 45% 50 - 90% < 1% ASTM C573
Bulk Density 1.8 - 2.2 g/cm³ 2.3 - 2.8 g/cm³ 1.7 - 1.9 g/cm³ ASTM C134
Cold Crushing Strength 20 - 40 MPa 40 - 80 MPa 25 - 40 MPa ASTM C133
Thermal Conductivity 0.8 - 1.2 W/mK 1.5 - 2.5 W/mK 1.0 - 1.5 W/mK ASTM C201
Porosity 18 - 25% 15 - 22% 20 - 25% ASTM C20
Thermal Shock Resistance Good Excellent Poor ASTM C1171
Acid/Basic Resistance Acidic Neutral Acidic ASTM C455

Material Types & Compositions

Different refractory materials for specific applications and environments

Fireclay Refractories

Made from fireclay (hydrated aluminum silicates) with 25-45% alumina content. Most common type for general high-temperature applications.

  • Cost-effective solution
  • Good thermal shock resistance
  • Suitable for neutral/acidic environments
  • Max temperature: 1400°C

High-Alumina Refractories

Containing 50-90% alumina (Al₂O₃) for superior performance at higher temperatures and better chemical resistance.

  • Higher temperature capability
  • Better abrasion resistance
  • Excellent load-bearing capacity
  • Max temperature: 1700°C

Silica Refractories

Containing >93% silica (SiO₂) with excellent resistance to acid slags but poor thermal shock resistance.

  • High refractoriness under load
  • Excellent volume stability
  • Resistant to acidic slags
  • Max temperature: 1750°C

Basic Refractories

Made from magnesite, dolomite, or chrome-magnesite for environments with basic slags (steel industry).

  • Resistant to basic slags
  • High temperature stability
  • Good thermal conductivity
  • Max temperature: 2000°C

Types of Refractory Bricks

Comprehensive range for various industrial applications

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Standard Fire Bricks

General purpose refractory bricks for furnaces, kilns, and fireplaces. Good thermal insulation and moderate temperature resistance.

৳ 25 - ৳ 40 per piece
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Insulating Fire Bricks

Lightweight bricks with high porosity for excellent thermal insulation in furnace linings and heat containment.

৳ 40 - ৳ 65 per piece
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Premium

High-Alumina Bricks

Premium refractory bricks with high alumina content for extreme temperature applications and chemical resistance.

৳ 60 - ৳ 120 per piece
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Acid-Resistant Bricks

Specialized bricks resistant to acidic environments, ideal for chemical plants, acid storage, and pickling tanks.

৳ 45 - ৳ 80 per piece
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Industrial Applications

Critical applications across multiple industries requiring high-temperature resistance

Steel Industry

Blast furnaces, ladles, tundishes, soaking pits, and reheating furnaces in steel manufacturing plants.

Glass Industry

Glass melting furnaces, regenerators, forehearths, and annealing lehrs in glass manufacturing.

Cement Industry

Rotary kilns, preheaters, and coolers in cement production plants requiring extreme temperature resistance.

Power Generation

Boilers, incinerators, and thermal power plant furnaces for efficient heat containment and energy production.

Chemical Industry

Reaction vessels, reformers, and cracking units in petrochemical and chemical processing plants.

Domestic & Commercial

Fireplaces, pizza ovens, barbecues, and residential heating systems requiring fire safety.

Expert Installation & Maintenance

Proper installation and maintenance are crucial for optimal performance and longevity of refractory linings. Our technical team provides comprehensive support:

Technical Consultation

Expert advice on refractory selection based on temperature, chemical environment, and mechanical stresses.

Installation Guidance

Detailed instructions on proper laying techniques, jointing materials, and curing procedures.

Quality Inspection

On-site inspection services to ensure proper installation and identify potential issues.

Maintenance Services

Periodic inspection and maintenance services to extend refractory lining life and prevent failures.

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Need High-Temperature Solutions?

Contact our refractory specialists for custom solutions, technical specifications, and expert consultation for your high-temperature applications. We provide end-to-end support from material selection to installation guidance.