Refractory Bricks | Kerui Refractory Factory Direct Sale

Kerui Refractory offers over 30 types of standard and customized refractory bricks that can withstand temperature ranges from 500 to 1800ºC (932-3272°F), making them suitable for a variety of industrial applications. With over 2,000 partners across diverse industries, Kerui has built a strong reputation for reliability and quality. Our customers include globally recognized companies such as RUSAL, CHALCO, ALBA, POSCO, and PSM.

Kerui Refractory Bricks for Sale

Alumina Silica Series Brick

$Fire Clay Refractory Brick$

Fire Clay Brick

Al2O3: 30-48%;

R.U.L.: 1250-1420ºC;

Bulk Density: 1.9-2.22g/cm³;

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$High Alumina Refractory Brick$

High Alumina Brick

Al2O3: 48-80%;

R.U.L.: 1420-1530ºC;

Bulk Density: 2.25-2.85g/cm³;

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$Silica Refractory Brick$

Silica Brick

SiO2: 94-96%;

R.U.L.: 1640-1660ºC;

Bulk Density: 1.80-1.90g/cm³;

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$Mullite Refractory Brick$

Mullite Brick

Al2O3: 70-75%;

R.U.L.: 1680ºC;

Bulk Density: 2.6-2.7g/cm3;

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$Andalusite Refractory Brick$

Andalusite Brick

Al2O3: ≥55%;

R.U.L.: 1450-1700ºC;

Bulk Density: 2.30-2.70g/cm³;

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$Corundum Refractory Brick$

Corundum Brick

Al2O3: 80-99.3%;

R.U.L.: ≥1700ºC;

Bulk Density: 2.8-3.2g/cm³;

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$Sillimanite Refractory Brick$

Sillimanite Brick

Al2O3: 60-65%;

R.U.L.: 1600-1650ºC;

Bulk Density: 2.3-2.5g/cm³;

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$Corundum Mullite Refractory Brick$

Corundum Mullite Brick

Al2O3: 70-90%;

R.U.L.: 1630-1700ºC;

Bulk Density: 2.55-2.90g/cm³;

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$Chrome Corundum Refractory Brick$

Chrome Corundum Brick

Al2O3: 68-85%;

R.U.L.: 1700ºC;

Bulk Density: 3.1-3.5g/cm³;

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Magnesia Series Bricks

Magnesia Brick

MgO: 91.0-97.0%;

R.U.L.: 1560-1700ºC;

Bulk Density: 2.90-3.00g/cm³;

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$Magnesia Chrome Refractory Brick$

Magnesia Chrome Brick

MgO: 45-65%;

R.U.L.: 1530-1650ºC;

Bulk Density: 3-3.08g/cm³;

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$Magnesia Alumina Spinel Refractory Brick$

Magnesia Alumina Spinel Brick

MgO: ≥80%;

C.C.S.: ≥50MPa;

Bulk density: ≥2.9g/cm3;

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$Magnesia Iron Spinel Refractory Brick$

Magnesia Iron Spinel Brick

MgO: ≥85%;

C.C.S.: 50-55MPa;

Bulk density: 2.90-2.95g/cm3;

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$Magnesia Carbon Refractory Brick$

Magnesia Carbon Brick

MgO: 70-82%;

C.C.S.: 30.0-50.0MPa;

Bulk Density: 2.87-3.15g/cm³;

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Special Brick

$AZS Refractory Brick$

AZS Brick

ZrO2: 33.5-41%;

Vitreous Phase Exudation: 1.5-3.0%；

Bulk Density: 3.8-4.05g/cm³;

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$Sintered Zirconia Corundum Refractory Brick$

Sintered Zirconia Corundum Brick

ZrO2: 16-32%;

R.U.L.: 1580-1630ºC;

Bulk Density: 2.70-3.2g/cm³;

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$High Chrome Refractory Brick$

High Chrome Brick

Cr2O3: 75-95%;

C.C.S.: ≥120MPa;

Bulk Density: 3.9-4.25g/cm³;

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$Zircon Refractory Brick$

Zircon Brick

ZrO2: 15-65%;

R.U.L.: 1550-1650ºC;

Bulk Density: 2.7-3.7g/cm³;

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Silicon Carbide Series Brick

$Silicon Carbide Refractory Brick$

Silicon Carbide Brick

SIC: 20-90%;

R.U.L.: ≥1750ºC;

Bulk Density: ≥2.6g/cm;

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$Aluminum Silicon Carbide Refractory Brick$

Aluminum Silicon Carbide Brick

Al2O3: 60-65%;

R.U.L.: 1550-1650℃;

Bulk Density: 2.55-2.65g/cm³;

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$Silicon Nitride Combined Silicon Carbide Refractory Brick$

Silicon Nitride Bonded Silicon Carbide Brick

SiC: 66-80%;

C.C.S.: 220-580MPa;

Bulk Density: 2.72-2.80g/cm³;

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Insulation Refractory Bricks

$Fireclay Insulation Refractory Brick$

Fireclay Insulation Brick

Al2O3: 20-45%;

Classification Temp: 1200-1300℃;

Bulk Density: 0.6-1.3g;

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$High Alumina Insulation Refractory Brick$

High Alumina Insulation Brick

Al2O3: ≥48%;

Classification Temp: 1250-1350℃;

Bulk Density: 0.8-1.2g/cm³;

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$Mullite Insulation Refractory Brick$

Mullite Insulation Brick

Al2O3: 42-72%;

Classification Temp: 1300-1450℃;

Bulk Density: 0.55-1.1g/cm³;

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$Silica Insulation Refractory Brick$

Silica Insulation Brick

SiO2: ≥91%;

Classification Temp: 1500-1550℃;

Bulk Density: 1.0-1.2g/cm³;

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$Alumina Bubble Insulation Refractory Brick$

Alumina Bubble Brick

Al2O3: 85-99%;

Classification Temp: 1500-1700℃;

Bulk Density: 1.4-1.7g/cm³;

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$JM23 Insulation Refractory Brick$

JM23 Brick

Al2O3: 42-48%;

Classification Temp: 1250℃;

Bulk Density: 0.55-1.0g/cm³;

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$JM26 Insulation Refractory Brick$

JM26 Brick

Al2O3: 54-56%;

Classification Temp: 1400℃;

Bulk Density: 0.7-1.0g/cm³;

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$JM28 Insulation Refractory Brick$

JM28 Brick

Al2O3: 64-66%;

Classification Temp: 1500℃;

Bulk Density: 0.8-1.0g/cm³;

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$JM30 Insulation Refractory Brick$

JM30 Brick

Al2O3: ≥72%;

Classification Temp: 1600℃;

Bulk Density: 1.0-1.1g/cm³;

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Different Sizes of Kerui Refractory Bricks

Kerui Refractory understands that every industry and application has unique needs. That’s why we offer both standard refractory bricks and customized solutions to meet the diverse demands of high-temperature environments.

$Standard Refractory Bricks$ Standard Refractory Bricks

$Customized Refractory Bricks$ Customized Refractory Bricks

Size: 230*114*65mm rectangular brick (or other standard dimensions). It is ideal for general-purpose use in high-temperature environments.

Special-Shaped Common Bricks: Wedge bricks, straights, skew, end arch, side arch, key closure, standard long shapes, rotary kiln bricks, soaps, splits, checker bricks, anchor bricks, special-shaped bricks, spout bricks, half bricks, knife-shaped bricks, steel flow bricks, universal arc bricks, and so on.

$How Refractory Brick Shapes$

We ofer diverse customization options for various industrial uses, especially AZS bricks.We also assist with design drawings to match customer requirements. With flexible production capabilities and expert guidance, we ensure high-quality, application-ready products.
$Customized Refractory Bricks$

Key Features of Kerui Refractory Bricks

kerui testing laboratory

$high refractoriness$

High

Refractoriness

Excellent Erosion&Corrosion

Resistance

High Mechanical

Strength

Good Thermal

Shock Resistance
Good Volume

Stability

High Working

Temp

Environmentally

Friendly

Easy To

Construct

Strict Quality Control of Kerui Refractory Bricks

High-Quality Raw Materials

Kerui factory is located in Xinmi, a region renowned for its abundant reserves of high-quality refractory raw materials. This allows us to source premium materials at competitive costs, ensuring the durability and performance of our products.

Digitalized Production System

We utilize advanced digitalized production systems to precisely control key parameters such as material proportioning, brick dimensions, and firing temperatures. This ensures consistent quality and optimal performance in every batch.

Large-Capacity Equipment

Kerui’s advanced production facilities are equipped with heavy-duty 400T-1000T presses and 2*168-meter natural gas tunnel kilns. These large-capacity machines enable efficient, high-volume production while maintaining strict quality standards.

Environmental and Safety control

The factory production keeps the workshop clean and avoids dust pollution. Ensure the safety of employees’ operations and reduce production accidents. Moreover, reduce the emission of waste gas, wastewater and solid waste to comply with environmental protection regulations.

Rigorous Quality Inspection

Every batch of refractory bricks undergoes a series of stringent tests, including physical and chemical indicators, dimensions and appearance. These tests ensure that our products meet or exceed industry standards and customer expectations.

Secure Packaging

To protect the integrity of our refractory bricks during transit, we use moisture-proof and shock-proof packaging. Each brick is carefully packed and inspected before shipment, ensuring it arrives in perfect condition.

Welcome to Visit Kerui Refractory Brick Factory

This video shows Kerui efficient design support, versatile production capabilities, and dedication to precision sizes. We work with over 500 customers. We transform technical specifications into durable, ready-to-use products. Industries benefit from customized refractory solutions and expert collaboration.

Professional Packaging and Shipping of High Temperature Refractory Bricks

Kerui Refractory prioritizes safe and efficient delivery of high-temperature refractory fire bricks. Our packaging and shipping processes are designed to protect your order and meet your timelines. If you have any need, send us the details. We will serve our customers based on their specific circumstances.

Kerui’s Packaging Advantages

Kerui’s Shipping Strengths

$Packing of Kerui Refractory Bricks$

Kerui’s Packaging Advantages

Advanced Protection

Bricks are wrapped in a wooden fumigation pallet.

Customized Packaging

Options like reinforced customized packages for fragile or oversized bricks.

Clear Identification

Labels include company logo, product codes, and batch numbers.

$Delivery of Kerui Refractory Bricks$

Kerui’s Shipping Strengths

Global Coverage

Ships to 50+ countries via air, sea, and land.

Fast Delivery

Priority routes for urgent orders, with real-time tracking updates.

Cost Control

Flexible LCL/FCL options and partnerships with trusted logistics providers.

Industrial Applications of Refractory Bricks

Steel Industry

Lining for Electric Arc Furnaces
Ladles and Tundishes
Lining of Blast Furnaces

Cement Industry

Rotary Kilns:
Preheaters and Coolers

Glass Industry

Glass Melting Furnaces
Regenerators

Petrochemical Industry

Cracking Furnaces
Reformers

Non Ferrous Metal Industry

Non-Ferrous Industry

Lining for Aluminum Smelters
Copper Refining Furnaces

$Ceramics and Refractories$

Ceramics Industry

Tunnel Kilns
Shuttle Kilns

Refractory Brick Project Sites of Kerui Customers Around the World

Kerui Refractory serves customers in over 50 countries across five continents. Our customers are located in the Middle East, Southeast Asia, Europe, North Africa, Latin America, and so on. See more cases here.

Many of our customers have been with us for years. These include industry leaders like RUSAL, CHALCO, ALBA, POSCO, and PSM. Their long-term trust in Kerui reflects our commitment to quality and reliability. See their projects and reviews:

Application:

High-temp Kiln in Lime Industry

Application:

Carbon Baking Furnace in Aluminum Industry

Application:

High-Temperature Reaction Furnace in Cement Industry

Application:

Furnace in Aluminum Melting Industry

Ahmed Al Mansoori

From Saudi Arabia

Refractory Solution:

High Alumina Bricks: Used in high-temperature zones.

Insulating Bricks: Used in the outer layer.

“Kerui’s high alumina and insulating bricks have significantly improved the performance of our furnace. The extended lifespan and energy savings are remarkable. We highly recommend Kerui for their quality and expertise.”

Budi Santoso

From Indonesia

Refractory Solution:

High Alumina Bricks: For the furnace lining.

Ceramic Fiber Boards: As insulation layers.

“Kerui’s bricks and ceramic fiber boards have effectively improved the performance of our reaction furnace. We have seen noticeable energy savings and efficiency gains. Their technical support has been very helpful and professional.”

Hans Müller

From Germany

Refractory Solution:

Magnesia Alumina Spinel Bricks: Used in the burning and transition zones.

“Kerui’s magnesia alumina spinel bricks have been a game-changer for our cement rotary kiln. The extended lifespan and cost savings are exceptional. We are very satisfied with their products and service.”

Fatima Al-Hassan

From UAE

Refractory Solution:

Magnesia Chrome Bricks: Used in high-temperature zones.

“Kerui’s magnesia chrome bricks have enhanced the performance of our aluminum melting furnace. The longer lifespan and cost savings are notable. We appreciate Kerui’s reliable solutions and recommend their products.”

Kerui is Your Trusted Partner for Every Need

pre sales services

Pre-Sales Services

Product Recommendations:

Suggest suitable products based on customer needs and working conditions.

Customized Solutions:

Develop and design products tailored to specific requirements.

Technical Consultation:

Provide expert advice on material selection and application.

in sales services

In-Sales Services

Strict Quality Control

Test raw materials, production processes, and finished products.

Professional QC Team:

Ensure all products meet performance standards before leaving the factory.

Detailed Documentation:

Provide product certifications and test reports for transparency.

after sales service

After-Sales Services

Quality Assurance:

Guarantee product performance and durability.

Issue Resolution:

Quickly address any problems that arise after delivery.

On-Site Support:

Offer technical guidance for installation and construction. See some sites on Linkedin.

Pre-Sales Services

In-Sales Services

After-Sales Services