Are you in the market for high alumina refractory bricks and feeling overwhelmed by the options? You’re not alone! With so many factories in China producing these essential materials, it’s crucial to know which ones stand out. Understanding the top manufacturers can save you time and money while ensuring you get the best quality for your projects. Imagine having the confidence to choose the right supplier, knowing you’re making an informed decision. Ready to discover the leading factories that can meet your needs? Let’s dive in and explore the best options available!

High Alumina Bricks

Product Details: High Alumina Bricks are refractory materials made from high alumina content, suitable for high-temperature applications.

Technical Parameters:
– High alumina content (typically above 50%)
– Temperature resistance up to 1600°C

Application Scenarios:
– Used in industrial furnaces and kilns
– Suitable for steelmaking and glass production

Pros:
– Excellent thermal stability
– High resistance to thermal shock

Cons:
– Higher cost compared to standard fire bricks
– Can be brittle under certain conditions

China Good Price High Alumina Brick Suppliers Factory

Product Details: High Alumina Brick is a neutral refractory material with an alumina content exceeding 48%. It is formed by calcining alumina and other raw materials with high alumina content. It has good slag resistance and can be used for the lining of steel-making electric furnaces, glass melting furnaces, cement rotary furnaces, etc.

Technical Parameters:
– Refractoriness: 1750-1790°C
– Cold Crushing Strength: 40-70 MPa

Application Scenarios:
– Steel manufacturing industry: blast furnace, electric arc furnace, induction fur…
– Non-ferrous metal industry: smelting furnace, refining furnace

Pros:
– Higher refractoriness than clay bricks
– Good slag resistance

Cons:
– Higher cost compared to other refractory materials
– Limited availability in some regions

China High alumina refractory brick Factory & Suppliers

Product Details: High alumina refractory brick is designed for high-temperature applications, providing excellent thermal stability and resistance to thermal shock.

Technical Parameters:
– High alumina content
– Temperature resistance up to 1600°C

Application Scenarios:
– Kilns and furnaces
– Metallurgical processes

Pros:
– High thermal resistance
– Durable and long-lasting

Cons:
– Higher cost compared to standard bricks
– Requires careful handling during installation

High Alumina Insulation Fire Brick

China High Alumina Fire Brick

Product Details: High Alumina Fire Brick

Technical Parameters:
– Refractoriness of 1790℃
– Cold crushing strength of 50MPa

Application Scenarios:
– Industrial furnaces
– Kiln linings

Pros:
– Good wear resistance
– High strength

Cons:
– Limited thermal shock resistance
– Potential for high cost

High Alumina Refractory Brick – China Supplier, Wholesale

Product Details: High Alumina Refractory Brick

Technical Parameters:
– Modulus Of Rupture: 1.5MPa
– Working Temperature: 1450℃
– Compressive Strength: ≥50MPa
– Apparent Porosity: 15-25%
– Heat Resistance: High
– Density: 2.2-2.4g/cm3
– Al2O3 Content (%): 48%-85%
– MgO Content (%): 0.8-1.2
– CaO Content (%): 0.34%

Application Scenarios:
– Cement Kiln
– High Temperature Furnace
– Industrial Kiln and Furnace

Pros:
– High strength and durability
– Excellent thermal resistance

Cons:
– Limited availability in some regions
– Potentially high cost

China Refractory Fire Brick Manufacturers, Suppliers, Factory

Product Details: High temperature thermal protective coatings are advanced coatings that protect surfaces from high temperature damage, withstanding temperatures from 400℃ to 1500℃. Insulating Firebrick is made from high-purity refractory powder and organic fillers, used as hot face refractory lining. Insulation fire bricks are durable materials for various applications. Fused Cast AZS Block is made of high-quality raw materials using a special fusion casting process. High Alumina Brick is a dense and durable refractory brick made from selected bauxite clay.

Technical Parameters:
– Temperature resistance: 400℃ to 1500℃
– Firing temperature for High Alumina Brick: 1450-1470℃

Application Scenarios:
– Aerospace, automotive, energy industries
– Home furnaces to large industrial-scale equipment

Pros:
– High temperature resistance
– Excellent insulation properties

Cons:
– Potential for carbon contamination in some processes
– Limited information on specific durability metrics

China Refractory Brick & Castable Manufacturer

Product Details: Refractory Bricks including Mullite, Magnesia, Fused Cast AZS, Corundum, Alumina, Silica, and Fire Clay bricks, used in high-temperature applications.

Technical Parameters:
– High temperature resistance
– Good thermal shock resistance

Application Scenarios:
– Steel Industry
– Glass Furnace

Pros:
– Excellent performance in high-temperature environments
– Resistant to slag and wear erosion

Cons:
– Potential for cracking during firing process
– Requires precise manufacturing processes

China High Quality 70% Fire High Alumina Brick For Hot-Blast …

Product Details: High Alumina Brick, made of bauxite and other raw materials with higher alumina content, known for high refractoriness, strength, and thermal stability.

Technical Parameters:
– Grade I: Al2O3 ≥ 75%, Fe2O3 ≤ 2.5%, Bulk Density 2.5 g/cm3, Cold Crushing Streng…
– Grade II: Al2O3 60~75%, Fe2O3 ≤ 2.5%, Bulk Density 2.4 g/cm3, Cold Crushing Stre…

Application Scenarios:
– Used in blast furnace and hot blast stove
– Applicable in iron and steel, nonferrous, glass, cement, ceramics, petrochemical…

Pros:
– High temperature performance
– Great corrosion and wear resistance

Cons:
– Limited to specific temperature ranges
– Potential for brittleness under certain conditions

China High Alumina Al2O3 Heat Resistance Fire Resistant …

Product Details: Luyang Insulating Firebrick is made from high-purity refractory powder and organic fillers, providing excellent thermal shock resistance and low thermal conductivity. It is widely used as hot face refractory lining or back-up insulation in various kinds of industrial furnaces.

Technical Parameters:
– Classification Temperature: 1300-1550℃
– Al2O3 Content: 40-73%

Application Scenarios:
– Metallurgy industry
– Petrochemical industry

Pros:
– Excellent thermal shock resistance
– High crushing strength

Cons:
– Limited information on long-term durability
– Potential for high cost depending on grade

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
High Alumina Bricks	High Alumina Bricks are refractory materials made from high alumina content, suitable for high-temperature applications.	– Excellent thermal stability – High resistance to thermal shock	– Higher cost compared to standard fire bricks – Can be brittle under certain conditions	www.rsrefractorygroup.com
China Good Price High Alumina Brick Suppliers Factory	High Alumina Brick is a neutral refractory material with an alumina content exceeding 48%. It is formed by calcining alumina and other raw materials w…	– Higher refractoriness than clay bricks – Good slag resistance	– Higher cost compared to other refractory materials – Limited availability in some regions	www.jucosrefractory.com
China High alumina refractory brick Factory & Suppliers	High alumina refractory brick is designed for high-temperature applications, providing excellent thermal stability and resistance to thermal shock.	– High thermal resistance – Durable and long-lasting	– Higher cost compared to standard bricks – Requires careful handling during installation	www.fszhelu.com
High Alumina Insulation Fire Brick				www.luyangwool.com
China High Alumina Fire Brick	High Alumina Fire Brick	– Good wear resistance – High strength	– Limited thermal shock resistance – Potential for high cost	www.firerefractory.com
High Alumina Refractory Brick – China Supplier, Wholesale	High Alumina Refractory Brick	– High strength and durability – Excellent thermal resistance	– Limited availability in some regions – Potentially high cost	www.kilnrefractorybricks.com
China Refractory Fire Brick Manufacturers, Suppliers, Factory	High temperature thermal protective coatings are advanced coatings that protect surfaces from high temperature damage, withstanding temperatures from…	– High temperature resistance – Excellent insulation properties	– Potential for carbon contamination in some processes – Limited information on specific durability metrics	www.luyangwool.com
China Refractory Brick & Castable Manufacturer	Refractory Bricks including Mullite, Magnesia, Fused Cast AZS, Corundum, Alumina, Silica, and Fire Clay bricks, used in high-temperature applications.	– Excellent performance in high-temperature environments – Resistant to slag and wear erosion	– Potential for cracking during firing process – Requires precise manufacturing processes	www.rsrefractorygroup.com
China High Quality 70% Fire High Alumina Brick For Hot-Blast …	High Alumina Brick, made of bauxite and other raw materials with higher alumina content, known for high refractoriness, strength, and thermal stabilit…	– High temperature performance – Great corrosion and wear resistance	– Limited to specific temperature ranges – Potential for brittleness under certain conditions	www.rskilnrefractory.com
China High Alumina Al2O3 Heat Resistance Fire Resistant …	Luyang Insulating Firebrick is made from high-purity refractory powder and organic fillers, providing excellent thermal shock resistance and low therm…	– Excellent thermal shock resistance – High crushing strength	– Limited information on long-term durability – Potential for high cost depending on grade	www.luyangwool.com

Frequently Asked Questions (FAQs)

What are high alumina refractory bricks used for?

High alumina refractory bricks are primarily used in high-temperature applications, such as furnaces, kilns, and reactors. They are known for their excellent thermal stability, resistance to thermal shock, and ability to withstand corrosive environments, making them ideal for industries like steel, cement, and glass.

How are high alumina refractory bricks manufactured?

The manufacturing process involves mixing alumina with other raw materials, shaping the mixture into bricks, and then firing them at high temperatures. This process enhances their strength and durability, ensuring they can withstand extreme conditions.

What are the advantages of sourcing refractory bricks from China?

Sourcing refractory bricks from China offers several advantages, including competitive pricing, a wide variety of products, and access to advanced manufacturing technologies. Many Chinese factories also have experience in meeting international quality standards, ensuring reliable products.

How do I choose the right high alumina refractory brick for my project?

To choose the right brick, consider factors like the operating temperature, chemical environment, and specific application requirements. Consulting with a supplier or industry expert can help you select the most suitable product for your needs.

What is the typical lead time for high alumina refractory brick orders from China?

Lead times can vary based on order size and factory capacity, but typically, you can expect a timeframe of 4 to 8 weeks. It’s always a good idea to communicate with your supplier for the most accurate estimates based on your specific order.