Are you in the market for high alumina 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 high alumina brick factories in China? Let’s dive in and explore your best options!

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 manufacturing

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

Cons:
– Higher cost compared to standard fire bricks
– Brittleness may lead to cracking 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 for enhanced durability
– Temperature resistance up to 1600°C

Application Scenarios:
– Used in kilns and furnaces for metal casting
– Suitable for industrial applications requiring high thermal resistance

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

Cons:
– Can be more expensive than standard refractory materials
– May require specialized installation techniques

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 specific drawbacks
– Potential for high cost depending on grade

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

High Alumina Insulation Fire Brick

Product Details: LY high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It features excellent high temperature mechanics and chemical corrosion resistance.

Technical Parameters:
– High temperature mechanics
– Chemical corrosion resistance

Application Scenarios:
– Steel furnaces
– Iron making furnaces
– Glass kiln
– Ceramic tunnel kiln
– Cement kiln
– Nonferrous Metal Furnace
– Rotary & Shaft Kiln
– Permanent Lining For EAF Ladle

Pros:
– Excellent mechanical strength
– Resistant to corrosion

Cons:
– Limited information on specific thermal limits
– Potential for spalling under certain conditions

High Alumina Insulation Brick

Product Details: High Alumina Insulation Brick, standard size 23011465mm, suitable for high-temperature insulation.

Technical Parameters:
– Thermal Conductivity (350℃) W/m.K: 0.25-0.55
– Bulk Density (g/cm3): 0.5-1.2

Application Scenarios:
– High-temperature insulation layer of kilns
– Lining of kilns in contact with flame

Pros:
– Good thermal shock resistance
– Low thermal conductivity

Cons:
– Not suitable for parts directly eroded by slag
– Limited to specific temperature ranges

High Alumina Brick – RS Refractory Fire Bricks for Sale

Product Details: High Alumina Bricks are alumina-silicate refractory materials with more than 48% Al2O3 content, known for high refractoriness, strength, and acid resistance.

Technical Parameters:
– Grade I: >75% Al2O3
– Grade II: 60-75% Al2O3
– Grade III: 48-60% Al2O3
– Refractoriness: 1770℃ and above

Application Scenarios:
– Blast furnace
– Hot blast stove
– Electric furnace
– Reverberatory furnace
– Lining of rotary kiln

Pros:
– High thermal stability
– Resistant to acid and basic slag erosion

Cons:
– Higher price compared to fire clay bricks
– Lower refractoriness under load than silica bricks

High Alumina Refractory Bricks – China Supplier, Wholesale

Product Details: High Alumina Refractory Bricks are 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:
– Cement kilns
– Steel manufacturing

Pros:
– High durability and strength
– Excellent thermal insulation properties

Cons:
– Higher cost compared to standard fire bricks
– Limited availability in some regions

High Alumina brick – Zhengzhou Huachen Refractory Co.,Ltd

Product Details: High Alumina brick

Technical Parameters:
– High temperature resistance
– Good thermal stability

Application Scenarios:
– Used in high-temperature furnaces
– Suitable for industrial kilns

Pros:
– Excellent thermal insulation
– High durability

Cons:
– Can be expensive
– Limited availability in some regions

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 – Brittleness may lead to cracking 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.	– Excellent thermal stability – High resistance to thermal shock	– Can be more expensive than standard refractory materials – May require specialized installation techniques	www.fszhelu.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 specific drawbacks – Potential for high cost depending on grade	www.luyangwool.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
High Alumina Insulation Fire Brick	LY high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are cor…	– Excellent mechanical strength – Resistant to corrosion	– Limited information on specific thermal limits – Potential for spalling under certain conditions	www.luyangwool.com
High Alumina Insulation Brick	High Alumina Insulation Brick, standard size 23011465mm, suitable for high-temperature insulation.	– Good thermal shock resistance – Low thermal conductivity	– Not suitable for parts directly eroded by slag – Limited to specific temperature ranges	www.rsrefractorygroup.com
High Alumina Brick – RS Refractory Fire Bricks for Sale	High Alumina Bricks are alumina-silicate refractory materials with more than 48% Al2O3 content, known for high refractoriness, strength, and acid resi…	– High thermal stability – Resistant to acid and basic slag erosion	– Higher price compared to fire clay bricks – Lower refractoriness under load than silica bricks	rsrefractoryfirebrick.com
High Alumina Refractory Bricks – China Supplier, Wholesale	High Alumina Refractory Bricks are designed for high-temperature applications, providing excellent thermal stability and resistance to thermal shock.	– High durability and strength – Excellent thermal insulation properties	– Higher cost compared to standard fire bricks – Limited availability in some regions	www.jaenrefractory.com
High Alumina brick – Zhengzhou Huachen Refractory Co.,Ltd	High Alumina brick	– Excellent thermal insulation – High durability	– Can be expensive – Limited availability in some regions	www.hcrefractory.com

Frequently Asked Questions (FAQs)

What are high alumina bricks used for?

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

How are high alumina bricks manufactured?

The manufacturing process involves mixing alumina with other raw materials, shaping them into bricks, and then firing them at high temperatures. This process enhances their strength and durability, making them suitable for demanding applications.

What are the benefits of sourcing high alumina bricks from China?

China is one of the largest producers of high alumina bricks, offering competitive pricing and a wide variety of products. You can benefit from advanced manufacturing techniques, quality assurance, and the ability to meet large-scale orders efficiently.

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

When selecting high alumina bricks, consider factors like the operating temperature, chemical resistance, and specific application requirements. It’s also helpful to consult with suppliers who can provide guidance based on your needs.

Are high alumina bricks environmentally friendly?

High alumina bricks are generally considered environmentally friendly due to their long lifespan and energy efficiency in industrial processes. However, it’s essential to check with manufacturers about their production practices and any sustainability certifications they may have.