Specifications
MOQ :
100
Price :
10*100usd/pc
Payment Terms :
T/T
Supply Ability :
1000 pieces per week
Delivery Time :
14 working days
Packaging Details :
pallet
Shape :
Rectangular, Custom shapes available
Installation method :
Mortar bonding or dry stacking
Temperature resistance :
Up to 1700°C
Packing :
Wooden Pallet
Work Temperature :
1000℃, 1150℃,1260℃, 1400℃
Weight :
Approx. 3.5 - 4.0 kg per brick
Feature :
wear-resistant
Abrasion Resistance :
Good
Refractoriness Under Load :
≥1350℃
Water Absorption :
≤6%
Low Thermal Expansion :
Yes
Description

High Aluminia Bricks - Premium Refractory Solution for High-Temperature Industries

As a leading manufacturer of refractory materials, we are proud to present our High Aluminia Bricks — the ultimate choice for high-temperature industrial applications that demand exceptional durability, thermal stability, and corrosion resistance. Crafted with high-purity alumina raw materials and advanced production technology, our High Aluminia Bricks deliver reliable performance, reduce maintenance costs, and extend the service life of your equipment, helping you achieve higher operational efficiency and profitability.

Product Features & Advantages

  • Exceptional High-Temperature Resistance: With alumina content ranging from 55% to 90%, our High Aluminia Bricks can withstand continuous operating temperatures up to 1800°C, and short-term peak temperatures up to 1900°C. They maintain excellent structural integrity even in extreme heat environments, avoiding deformation, melting, or cracking.
  • Superior Wear & Corrosion Resistance: The dense structure and high alumina content make our bricks highly resistant to abrasion, erosion, and chemical corrosion from molten metals, slags, acids, and alkalis. This ensures long-term service in harsh industrial conditions, reducing the frequency of brick replacement and downtime.
  • Excellent Thermal Stability: Our High Aluminia Bricks feature low thermal expansion coefficient and strong thermal shock resistance, enabling them to adapt to rapid temperature changes without damage. This is crucial for equipment that undergoes frequent start-up and shutdown cycles.
  • High Mechanical Strength: With high cold compressive strength and flexural strength, the bricks are not easy to break during transportation, installation, and use, ensuring stable performance in heavy-load and high-pressure environments.
  • Environmentally Friendly & Energy-Saving: Made of non-toxic, harmless raw materials, our High Aluminia Bricks meet international environmental standards. Their excellent thermal insulation performance helps reduce heat loss, lower energy consumption, and achieve green production.

Wide Range of Applications

Our High Aluminia Bricks are widely used in various high-temperature industrial fields, providing customized solutions for different working conditions. Key applications include:
  • Metallurgical Industry: Blast furnaces, electric furnaces, ladles, tundishes, reheating furnaces, and annealing furnaces in steelmaking, ironmaking, non-ferrous metal smelting (aluminum, copper, zinc, etc.).
  • Cement Industry: Rotary kilns, preheaters, and clinker coolers, resisting high temperatures and erosion from cement clinker and flue gas.
  • Glass Industry: Glass melting furnaces, regenerators, and forehearths, withstanding high temperatures and corrosion from molten glass and volatile substances.
  • Petrochemical Industry: Catalytic cracking units, reforming furnaces, and hydrogenation furnaces, resisting high temperatures and chemical corrosion from oil and gas.
  • Other Industries: Waste incinerators, ceramic kilns, power plant boilers, and high-temperature experimental equipment.

Kilns High Aluminia Insulating Fire Brick For Metal Smelting

Technical Specifications

Item
Specification
Unit
Alumina Content (Al₂O₃)
55% - 90%
%
Refractoriness
1770 - 1890
°C
Cold Compressive Strength
≥ 30 - 80
MPa
Apparent Porosity
≤ 20 - 28
%
Bulk Density
≥ 2.3 - 2.8
g/cm³
Thermal Shock Resistance (1100°C, Water Quenching)
≥ 15 - 30
Times
*Custom specifications are available according to your specific requirements.

Our Commitment to Quality

Quality is our top priority. We implement strict quality control throughout the entire production process — from the selection of high-purity raw materials and precise batching, to advanced molding, high-temperature sintering, and strict finished product inspection. Our High Aluminia Bricks have passed ISO 9001 quality management system certification, and all products meet international refractory standards. We also provide professional pre-sales consultation, on-site installation guidance, and after-sales service to solve all your problems and ensure your satisfaction.

Contact Us for Your Custom Solution

Whether you need standard High Aluminia Bricks or customized refractory solutions for special working conditions, we are here to help. Our professional team will work closely with you to understand your needs and provide the most cost-effective products and services. Contact us today to get a free quote, technical consultation, or sample request!
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Kilns High Aluminia Insulating Fire Brick For Metal Smelting

Ask Latest Price
MOQ :
100
Price :
10*100usd/pc
Payment Terms :
T/T
Supply Ability :
1000 pieces per week
Delivery Time :
14 working days
Packaging Details :
pallet
Contact Supplier
Kilns High Aluminia Insulating Fire Brick For Metal Smelting
Kilns High Aluminia Insulating Fire Brick For Metal Smelting
Kilns High Aluminia Insulating Fire Brick For Metal Smelting
Kilns High Aluminia Insulating Fire Brick For Metal Smelting
Kilns High Aluminia Insulating Fire Brick For Metal Smelting

Luyu Royal Gold Building Materials (Heyuan) Co., Ltd.

Verified Supplier
5 Years
shenzhen
Since 2007
Business Type :
Manufacturer, Seller
Total Annual :
>Around 20000000 usd
Employee Number :
>150
Certification Level :
Verified Supplier
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