Fireclay Bricks Designed for Long Service Life and Lower Maintenance
Fireclay Brick Manufacturer | OEM, Custom Shapes and Fast Delivery

 

Our premium Fireclay Bricks are manufactured from carefully selected refractory clay and high-quality raw materials to ensure reliable performance under demanding operating conditions. They offer excellent refractoriness, good thermal shock resistance, Outstanding mechanical strength and abrasion resistance, making them suitable for rotary kilns, cement kilns, lime kilns, coke ovens, boilers, glass furnaces and other industrial heating equipment. With stable dimensions and long service life, our fireclay bricks help reduce maintenance frequency, extend lining campaigns and improve overall production efficiency. We also provide customized brick sizes, shapes, and complete refractory lining solutions to meet the requirements of different industries.

 

 
  • Low-porosity Fireclay Brick
    Low porosity fire clay brick is made of high quality hard clay, which is formed by high pressure and sintered at high temperature.It has the characteristics of low porosity, high erosion...
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  • Fire Clay Brick
    Fire clay brick is shaped refractory materials made primarily from fire clay through forming, drying, and high-temperature firing processes. It is the most widely used refractory materials with...
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  • Fire Clay Tile
    Fire clay tile is refractory products made from fire clay, designed for use in high-temperature environments such as fireplaces, industrial furnaces, kilns, and other thermal equipment. They are...
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  • Fire Clay Block
    Fire clay block is plate-shaped refractory materials made from high-quality fireclay as the main raw material, through special formulation, high-pressure molding, and high-temperature firing....
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  • Sk34 Refractory Brick
    SK34 refractory brick is refractory material made primarily from fireclay, formed through molding, drying, and high-temperature firing. It is widely used as linings for high-temperature equipment...
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Why Choose Us

 

 

Quality Assurance
Our company obtained ISO9001 International Quality Management System certification from the China Quality Certification Centre (CQC) in 2006.

 

After-Sale Service
Professional and thoughtful after -sales team, let you worry about us after -sales Intimate service, strong after -sales team support.

 

Custom-Engineered Solutions
By pioneering new energy-saving refractory materials and innovating kiln lining designs, we dedicate ourselves to helping clients achieve energy conservation and emission reduction goals.

 

Production Market
We have established long-term business cooperation and joint product R&D projects with leading design institutes, including:Dalian Design & Research Institute of ACRE (Coking & Refractory Engineering Consulting Corporation, MCC)),Shandong Metallurgical Design Institute Co., Ltd,Changsha Research Institute of Mining and Metallurgy (CRIMM), Minmetals.

 

Advantages of Fireclay Brick
 

Strength: Clay bricks have high compressive strength, which allows them to withstand large loads without breakage. This makes them suitable for load-bearing structures and provides stability to buildings.

 

Durable: Fired clay bricks are known for their long-lasting durability. If properly manufactured and installed, they can withstand long periods of use and weathering, making them suitable for use in a variety of climates.

 

Fire resistance: The clay brick itself is fire resistant due to the high firing temperature during the manufacturing process. Since it does not burn, it can prevent the spread of fire in the building.

 

Low maintenance: Clay tiles usually require little maintenance once installed. They do not rot, rot, or corrode, reducing the need for frequent repairs and replacements.

Fire Clay Brick

 

Fire Clay Tile

Environmentally friendly: Clay bricks are considered environmentally friendly because they are made from natural clay, which is an easily available resource. In addition, they can be recycled and reused, reducing the environmental impact of construction waste.

 

Versatile: Clay bricks are versatile and can be used for a variety of building applications including walls, exteriors, sidewalks, etc. They come in a variety of sizes and shapes and offer a variety of design possibilities.

 

Aesthetic appeal: Clay bricks have a timeless and classic aesthetic that is highly appreciated by many architects and builders. A wide range of colors, textures and finishes are available to achieve the creative and attractive design of the building.

 

Sound insulation: Clay bricks have excellent soundproofing properties that reduce the spread of noise between different Spaces. This allows you to create a more comfortable and quieter indoor environment.

 

Technical Data

 

 

Item

PN-1

PN-2

PN-3

Al2O3,%≥

38

35

32

0.2Mpa RUL, ℃≥

1300

1250

1200

Refractoriness,℃≥

1690

1670

1580

Reheat linear change,(1350℃x2h),%

-0.5--+0.1

-0.5--+0.2

 

Porosity,%≤

24

26

28

CCS,Mpa≥

30

25

20

 

Types Of Fireclay Brick
 
 
 

Standard

These are the quintessential choice for most construction and industrial applications, providing solid thermal stability and resistance to moderate temperatures. Ideal for general use in kilns, furnaces, and fireplaces.

 
 

High-Duty

Specially formulated with an enhanced alumina content, these bricks are designed for increased mechanical and thermal resistance. Perfect for more demanding environments, where they face higher temperatures and more severe thermal cycling.

 
 

Glazed

A unique option where aesthetics meet functionality. These bricks have a vitrified surface layer, offering not only an appealing finish but also added resistance against chemical attacks and easier cleaning.

 
 

Low Porosity

Engineered for environments requiring minimal moisture absorption and high density, these bricks boast reduced porosity. This makes them suitable for use in settings where superior mechanical strength and lower thermal conductivity are paramount.

 

 

Key Properties of Fireclay Brick
 

High Refractoriness

Capable of withstanding service temperatures up to 1,760°C (3,200°F), suitable for most non-ferrous and ferrous applications.

Excellent Thermal Shock Resistance

Fire clay bricks can endure rapid changes in temperature without cracking, making them ideal for furnaces that undergo frequent cycling.

Mechanical Strength

High compressive strength ensures the bricks maintain integrity under heavy load and thermal stress.

Low Thermal Conductivity

Helps reduce heat loss and improve energy efficiency in industrial settings.

Chemical Resistance

Resistant to acidic and neutral slags, some grades can also withstand mild alkaline environments.

Dimensional Stability

Retain shape and structure even at elevated temperatures, reducing maintenance frequency.

 

 

Manufacturing Process of Fireclay Brick

Raw Material Preparation: Selected fireclay and grog are crushed, screened, and stored. Moisture content is carefully controlled.

 

Mixing & Blending: Raw materials are blended in precise proportions, sometimes with binders or additives depending on product grade.

 

Forming: The mixture is shaped into bricks using hydraulic presses or extrusion processes.

 

Drying: Green bricks are air- or oven-dried to remove residual moisture and prevent cracks during firing.

 

Firing: Bricks are fired in high-temperature kilns (1,100–1,400°C) to develop their refractory structure and strength.

 

Quality Control: Each batch is tested for dimensions, density, cold crushing strength (CCS), porosity, and refractoriness.

Fire Clay Block

 

Applications of Fireclay Brick
 

Iron and Steel Industry

Lining of blast furnaces, ladles, reheating furnaces, and electric arc furnaces.

Glass Industry

Used in glass tank regenerators, feeder channels, and throat sections due to high corrosion resistance.

Cement and Lime Kilns

Inner linings for rotary kilns and calcining zones, exposed to constant abrasion and thermal cycling.

Ceramic Industry

Kiln car decks, chamber walls, and roof insulation in ceramic firing units.

Incinerators & Boilers

Thermal insulation and fireproofing in waste incinerators and steam boilers.

Petrochemical Industry

Refractory linings in reformers, crackers, and other high-temperature reactors.

 

Packaging

 

 

》Packed on wooden pallets with moisture-proof film or wooden box to prevent damage.

》Keep in dry, ventilated areas.

 

FAQ

 

Q: What is fire clay bricks?

A: A fire brick, firebrick, fireclay brick, or refractory brick is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is built primarily to withstand high temperature, but will also usually have a low thermal conductivity for greater energy efficiency.

Q: What is the difference between clay brick and fire brick?

A: Because firebrick, also known as refractory brick or heat-resistant brick, is made of materials like alumina and silica, it can retain its integrity even after exposure to extreme temperatures. Common brick has some moderate heat-resistance, but cannot withstand high temperatures without deterioration.

Q: What is firebrick made of?

A: Principal raw materials for firebrick include fireclays, mainly hydrated aluminum silicates; minerals of high aluminum oxide content, such as bauxite, diaspore, and kyanite; sources of silica, including sand and quartzite; magnesia minerals, magnesite, dolomite, forsterite, and olivine;

Q: What are the uses of fire clay bricks?

A: A fire brick, firebrick, fireclay brick, or refractory brick is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces.

Q: Are clay fire bricks better than vermiculite?

A: The main difference: fireclay stores, vermiculite insulates
If you look at the material properties, fireclay and vermiculite differ in one respect in particular: fireclay stores heat energy very well and releases it evenly. Vermiculite, on the other hand, is primarily thermally insulating.

Shandong Luming New Materials Technology Co., Ltd. is one of the most professional fireclay brick manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy fireclay brick at competitive price from our factory.

fireclay brick, Fire Clay Tile, Fire Clay Brick
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We specialize in the design, production, and installation of refractory materials for industrial kilns.
Customized refractory solutions are developed according to the actual operating conditions of
each kiln to maximize service life and operational efficiency.

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