Are you in the market for high-quality alumina bricks? Choosing the right supplier can make all the difference in your project’s success. By comparing the top factories, you’ll discover the best options that ensure durability and performance. Dive in to find the perfect supplier for your needs!
High Alumina Refractory Brick | Manufacturer Best Price and … – AIMR
Product Details: High Alumina Refractory Brick with up to 85% alumina, ideal for high heat and corrosion resistance applications.
Technical Parameters:
– High density
– Low porosity
Application Scenarios:
– Incinerators
– Blast furnace linings
Pros:
– Incredibly corrosion and wear resistant
– Withstands high temperatures
Cons:
– Limited information on specific types
– Potentially high cost
High-Alumina Brick Suppliers – Thomasnet
Product Details: High-alumina bricks available in super, high, and medium duty grades. Also available in silicon carbide materials and special shapes.
Technical Parameters:
– Operating temperature up to 1470 degrees C
– Resistant to thermal shock, alkalis, and carbon monoxide
Application Scenarios:
– Used in blast furnaces and hot blast stoves
– Suitable for structural furnace components, flues, stacks, rotary kilns
Pros:
– High resistance to abrasion and corrosion
– Custom shapes and sizes available
Cons:
– Potentially high cost compared to standard bricks
– Limited availability in some regions
Furnace Lining Refractories for Sale – RS Kiln Refractory Bricks
Product Details: Refractory materials including honeycomb ceramic catalyst carriers, magnesia-alumina spinel bricks, and checker bricks for high-temperature applications.
Technical Parameters:
– Cordierite thermal expansion coefficient: 2.9X10-6/℃
– Operating temperature for honeycomb ceramic: up to 1200°C
Application Scenarios:
– High-temperature furnace lining in metallurgy and petrochemical industries
– Catalyst carriers in automotive exhaust systems
Pros:
– Excellent thermal shock resistance and stability
– High mechanical strength and low thermal expansion
Cons:
– Potential environmental hazards from chromium-containing materials
– High production costs for specialized refractory materials
High Alumina Bricks – RS High Alumina Refractory Group
Product Details: High Alumina Bricks are neutral refractory materials made from bauxite or other high alumina content raw materials, featuring high refractoriness, thermal shock resistance, and good slag erosion resistance.
Technical Parameters:
– AL2O3 content: 48% to over 90%
– Cold Crushing Strength: 35 MPa to 55 MPa
Application Scenarios:
– Used in the lining of heating furnaces in the iron & steel industry.
– Applicable in chemical and cement industries.
Pros:
– Excellent thermal shock resistance.
– High refractoriness under load.
Cons:
– Higher price compared to fire clay bricks.
– Limited availability in some regions.
Bubble Alumina Bricks Al2O3 Supplier | Stanford Advanced Materials
Product Details: AC3491 Bubble Alumina Bricks, Catalog No.: AC3491, Material: Al2O3, Purity: 98.8%, Size: Customized
Technical Parameters:
– Classification temperature: 1800°C/3270°F
– Bulk Density: 1.65 Max, Typical: 1.55
– Cold Crushing Strength: 100 Min, Typical: 150
– Thermal Conductivity at 350°C: 0.9
– Reheat shrinkage (1,700°C*8 hours): 0.06%
Application Scenarios:
– Working lining in ceramic kilns
– Backup linings in gasifiers for coal and petroleum coke
– Used in hazardous waste and fluorine processing incinerators
– Insulation of kiln brick and ceramic tile linings in gas turbines
Pros:
– High-temperature resistance up to 1800°C
– Outstanding insulation properties
– High hot strength
– Low thermal conductivity
Cons:
– Customized size may limit availability
– Potentially higher cost compared to standard bricks
High Alumina Bricks – Ravani Ceramics
Product Details: High Alumina Bricks are a type of refractory brick known for their exceptional strength, resistance to high temperatures, and ability to withstand harsh environments. Made from high-grade raw materials, primarily composed of alumina and other additives.
Technical Parameters:
– Al2O3 content: 48-70%
– Temperature resistance: Exceeds 1700°C
Application Scenarios:
– Steel industry: Blast furnaces, ladles, tundishes, and torpedo cars.
– Cement industry: Rotary kilns, preheaters, and cyclone preheaters.
Pros:
– Exceptional thermal stability and corrosion resistance.
– High mechanical strength and versatility for various industrial applications.
Cons:
– Potentially higher cost compared to standard refractory bricks.
– Specific performance may vary based on application and conditions.
High-Alumina Brick Supplier | Stanford Advanced Materials
Product Details: AL1823 High-Alumina Brick, made from selected bauxite chamotte, fired at 1450-1470 °C.
Technical Parameters:
– Catalog No.: AL1823
– Material: Alumina
– Color: White or gray
– Density: ≥3g/cm3
– Water absorption: ≤5%
– Al2O3 ≥ %: 75, 65, 55
– Fe2O3 < %: 2.5, 2.4, 2.6
– Bulk density g/cm³: 2.5, 2.5, 2.3
– Comprehension stress Mpa: 70, 60, 50
– Refractoriness under load °C: 1510, 1460, 1420
– Refractory temperature °C: 1790, 1770, 1770
– Porosity %: 22, 23, 24
– PLC %: -0.3, -0.4, -0.4
Application Scenarios:
– Construction of industrial furnaces such as iron-making furnaces.
– Used in steelmaking furnaces, coke ovens, glass furnaces, and cement kilns.
Pros:
– Higher refractoriness compared to fireclay bricks.
– Better resistance to slag attack and improved mechanical strength at elevated te…
Cons:
– Requires careful storage to avoid moisture absorption.
– Different types of refractory bricks should not be mixed.
Product Details: Alumina Brick products including Rescal 90 XD, Rescal 10 CR, Patriot, and others, designed for high temperature and corrosive environments.
Technical Parameters:
– 90+% alumina content
– High purity alumina with a mullite matrix
Application Scenarios:
– Sulfur recovery units (SRU)
– Channel induction furnaces
Pros:
– High resistance to slag attack
– Excellent dimensional stability
Cons:
– Not recommended for CO atmospheres
– Limited load-bearing applications
High Alumina Insulation Brick – RS Kiln Refractory Bricks
Product Details: High alumina insulating bricks made of selected high alumina bauxite, kaolin clay, and hollow microsphere, characterized by low bulk density and high cold crushing strength.
Technical Parameters:
– Bulk density (g/cm2): ≥ 1.0
– Compressive strength (normal temperature/ MPa): ≥ 3.5
– Thermal conductivity (900℃±25)(W/m •k): ≤ 0.40
– Refractoriness: 1750-1790℃
Application Scenarios:
– Furnace lining and insulation layers
– Ceramic tunnel kiln
– Heating furnace
– Coking furnace in iron and steel industry
Pros:
– Lightweight with low bulk density
– High cold crushing strength
– Low thermal conductivity
Cons:
– Surface contact temperature cannot exceed 1350℃
– Limited erosion resistance in high temperature applications
FireBricks.com – High Alumina, Fireclay, and Specialty Refractory Products
Product Details: Fireclay and high alumina refractory bricks, specialty products including mortars, plastics, castables, and rams.
Technical Parameters:
– Withstand temperatures up to 3100°F
– Standard brick sizes and shapes, custom designs available
Application Scenarios:
– Furnace linings and shields
– Boilers, incinerators, cement and lime kilns
Pros:
– Strong reputation for quality products
– Network of distributors covering the U.S. and international destinations
Cons:
– Limited information on specific product performance
– Generic product details without specific examples
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| High Alumina Refractory Brick | Manufacturer Best Price and … – AIMR | High Alumina Refractory Brick with up to 85% alumina, ideal for high heat and corrosion resistance applications. | – Incredibly corrosion and wear resistant – Withstands high temperatures | – Limited information on specific types – Potentially high cost |
| High-Alumina Brick Suppliers – Thomasnet | High-alumina bricks available in super, high, and medium duty grades. Also available in silicon carbide materials and special shapes. | – High resistance to abrasion and corrosion – Custom shapes and sizes available | – Potentially high cost compared to standard bricks – Limited availability in some regions | www.thomasnet.com |
| Furnace Lining Refractories for Sale – RS Kiln Refractory Bricks | Refractory materials including honeycomb ceramic catalyst carriers, magnesia-alumina spinel bricks, and checker bricks for high-temperature applicatio… | – Excellent thermal shock resistance and stability – High mechanical strength and low thermal expansion | – Potential environmental hazards from chromium-containing materials – High production costs for specialized refractory materials | www.aluminabricks.com |
| High Alumina Bricks – RS High Alumina Refractory Group | High Alumina Bricks are neutral refractory materials made from bauxite or other high alumina content raw materials, featuring high refractoriness, the… | – Excellent thermal shock resistance. – High refractoriness under load. | – Higher price compared to fire clay bricks. – Limited availability in some regions. | highaluminarefractory.com |
| Bubble Alumina Bricks Al2O3 Supplier | Stanford Advanced Materials | AC3491 Bubble Alumina Bricks, Catalog No.: AC3491, Material: Al2O3, Purity: 98.8%, Size: Customized | – High-temperature resistance up to 1800°C – Outstanding insulation properties – High hot strength – Low thermal conductivity | – Customized size may limit availability – Potentially higher cost compared to standard bricks |
| High Alumina Bricks – Ravani Ceramics | High Alumina Bricks are a type of refractory brick known for their exceptional strength, resistance to high temperatures, and ability to withstand har… | – Exceptional thermal stability and corrosion resistance. – High mechanical strength and versatility for various industrial applications. | – Potentially higher cost compared to standard refractory bricks. – Specific performance may vary based on application and conditions. | www.ravaniceramics.com |
| High-Alumina Brick Supplier | Stanford Advanced Materials | AL1823 High-Alumina Brick, made from selected bauxite chamotte, fired at 1450-1470 °C. | – Higher refractoriness compared to fireclay bricks. – Better resistance to slag attack and improved mechanical strength at elevated te… | – Requires careful storage to avoid moisture absorption. – Different types of refractory bricks should not be mixed. |
| Alumina Brick products including Rescal 90 XD, Rescal 10 CR, Patriot, and others, designed for high temperature and corrosive environments. | – High resistance to slag attack – Excellent dimensional stability | – Not recommended for CO atmospheres – Limited load-bearing applications | www.rescoproducts.com | |
| High Alumina Insulation Brick – RS Kiln Refractory Bricks | High alumina insulating bricks made of selected high alumina bauxite, kaolin clay, and hollow microsphere, characterized by low bulk density and high… | – Lightweight with low bulk density – High cold crushing strength – Low thermal conductivity | – Surface contact temperature cannot exceed 1350℃ – Limited erosion resistance in high temperature applications | www.aluminabricks.com |
| FireBricks.com – High Alumina, Fireclay, and Specialty Refractory Products | Fireclay and high alumina refractory bricks, specialty products including mortars, plastics, castables, and rams. | – Strong reputation for quality products – Network of distributors covering the U.S. and international destinations | – Limited information on specific product performance – Generic product details without specific examples | firebricks.com |
Frequently Asked Questions (FAQs)
What are alumina bricks used for?
Alumina bricks are primarily used in high-temperature applications, such as furnaces, kilns, and reactors. Their excellent thermal stability and resistance to chemical corrosion make them ideal for industries like metallurgy, ceramics, and glass manufacturing.
How do I choose the right alumina brick supplier?
When selecting a supplier, consider their experience, product quality, and customer service. Look for factories that provide detailed specifications, certifications, and a range of products to meet your specific needs. Reading customer reviews can also help you make an informed decision.
What is the typical lead time for alumina bricks?
Lead times can vary based on the supplier and order size. Generally, you can expect a lead time of 2 to 6 weeks. It’s best to communicate directly with the supplier for accurate timelines based on your order requirements.
Are alumina bricks environmentally friendly?
Yes, alumina bricks are considered environmentally friendly as they are made from natural materials and can be recycled. Additionally, their durability reduces the need for frequent replacements, minimizing waste in industrial processes.
What factors affect the price of alumina bricks?
The price of alumina bricks is influenced by factors such as raw material costs, manufacturing processes, and the specific properties of the bricks. Customization and order volume can also impact pricing, so it’s wise to compare quotes from different suppliers.