Are you curious about where to find the best high alumina bricks in China? Comparing top factories is crucial for ensuring quality and reliability. Knowing the best options can save you time and money. Dive in to discover the leading manufacturers and make informed choices for your projects!
High Alumina Bricks, High Alumina Refractory Manufacturer in China
Product Details: High alumina bricks are refractory materials made from high-purity bauxite, designed for high-temperature applications.
Technical Parameters:
– Alumina content: 50% to 90%
– Temperature resistance: up to 1750°C
Application Scenarios:
– Steel industry furnaces
– Cement kilns
Pros:
– High thermal stability
– Excellent resistance to thermal shock
Cons:
– Higher cost compared to other refractory materials
– Limited availability in some regions
High Alumina Brick Manufacturer-High Alumina Brick Factory – Chinafirebrick
Product Details: High Alumina Bricks are commonly used refractory materials made primarily of Al2O3, known for high refractoriness, strength, and resistance to acid and washing erosion.
Technical Parameters:
– 85% Al₂O₃ content
– High bulk density
Application Scenarios:
– Masonry lining of steel making furnaces
– Used in blast stoves and electric furnaces
Pros:
– High temperature performance
– Excellent corrosion and wear resistance
Cons:
– Higher cost compared to conventional fire bricks
– Limited availability in some regions
GuangXin – High Alumina Brick
Product Details: High Alumina Brick manufactured by GUANGXIN, suitable for various industrial applications.
Technical Parameters:
– High temperature resistance
– Low thermal conductivity
Application Scenarios:
– Used in hot-blast stoves
– Applicable in coke ovens
Pros:
– Durable and long-lasting
– Excellent thermal stability
Cons:
– Higher cost compared to standard bricks
– Requires specific installation techniques
China Customized 85% High Alumina Refractory Fire Brick Manufacturers …
Product Details: 85% High Alumina Refractory Fire Brick produced with select bauxite chamotte, fired at 1450-1470 °C, known for high temperature performance and corrosion resistance.
Technical Parameters:
– Al2O3 %: ≥48 to ≥80
– Fe2O3 %: ≤2
– Refractoriness ℃: ≥1750 to ≥1790
– Apparent porosity %: ≤21 to ≤23
– Cold crushing strength MPa: ≥39 to ≥65
– Refractoriness under load (0.2MPa)℃: ≥1420 to ≥1530
Application Scenarios:
– Mining
– Metallurgy
– Cement
– Chemical industry
– Refinery
– Refractory industries
Pros:
– High temperature performance
– Great corrosion and wear resistance
– High bulk density
– Low iron content
Cons:
– Limited to high temperature applications
– Potentially higher cost compared to standard bricks
High Alumina Brick – China Loong Refractory Co., Ltd.
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: 1200°C to 1800°C
– Bulk Density: 2.25 to 2.65 g/cm3
Application Scenarios:
– Steel manufacturing industry: blast furnace, electric arc furnace
– Building materials industry: cement kiln, glass kiln
Pros:
– High refractoriness (1750-1790°C)
– Good slag resistance
Cons:
– Higher cost compared to clay bricks
– Limited availability in some regions
High Alumina Bricks – China Refractory Brick & Castable Manufacturer
Product Details: High Alumina Bricks are refractory materials made primarily from alumina, known for their high resistance to heat and thermal shock.
Technical Parameters:
– High alumina content
– Excellent thermal stability
Application Scenarios:
– Used in high-temperature furnaces
– Suitable for industrial kilns
Pros:
– High durability
– Good thermal insulation
Cons:
– Higher cost compared to other bricks
– Limited availability in some regions
High Alumina Refractory Brick – China Loong Refractory Co., Ltd.
China High Alumina Bricks Suppliers, Manufacturers, Factory …
Product Details: High alumina bricks are a type of refractory material with Al2O3 as the main component, produced with selected bauxite chamotte and fired at 1450-1470℃.
Technical Parameters:
– Grade SK36: Al2O3 55%, Fe2O3 2.0%, Refractoriness 1770℃, Cold Crushing Strength…
– Grade SK38: Al2O3 75%, Fe2O3 2.0%, Refractoriness 1790℃, Cold Crushing Strength…
– Grade SK40: Al2O3 80%, Fe2O3 2.0%, Refractoriness 1790℃, Cold Crushing Strength…
Application Scenarios:
– Mining
– Metallurgy
– Cement
– Chemical and refinery industries
– Refractory industries
Pros:
– High temperature performance
– Great corrosion and wear resistance
– High bulk density
– Low iron content
Cons:
– Limited consistency in national standards
– Potential variations in Al2O3 content based on resources
High Alumina Fire Bricks – RS Refractory Bricks Manufacturer
Product Details: High Alumina Fire Bricks are alumina silica fire bricks containing more than 48% Al2O3, known for high thermal stability and refractoriness, and good slag resistance.
Technical Parameters:
– Refractoriness: 1750~2000℃ depending on Al2O3 content
– Refractoriness Under Load: Higher than fireclay bricks (1420~1530℃)
Application Scenarios:
– Electric furnace for steel making
– Lining of rotary kiln
Pros:
– High thermal stability
– Good slag resistance
Cons:
– Thermal shock stability is worse than fireclay bricks
– Reheating linear change can occur if firing conditions are not optimal
refractory brick, fire brick, high alumina brick, silica brick …
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| High Alumina Bricks, High Alumina Refractory Manufacturer in China | High alumina bricks are refractory materials made from high-purity bauxite, designed for high-temperature applications. | – High thermal stability – Excellent resistance to thermal shock | – Higher cost compared to other refractory materials – Limited availability in some regions | www.firebrick-China.com |
| High Alumina Brick Manufacturer-High Alumina Brick Factory – Chinafirebrick | High Alumina Bricks are commonly used refractory materials made primarily of Al2O3, known for high refractoriness, strength, and resistance to acid an… | – High temperature performance – Excellent corrosion and wear resistance | – Higher cost compared to conventional fire bricks – Limited availability in some regions | www.Chinafirebrick.com |
| GuangXin – High Alumina Brick | High Alumina Brick manufactured by GUANGXIN, suitable for various industrial applications. | – Durable and long-lasting – Excellent thermal stability | – Higher cost compared to standard bricks – Requires specific installation techniques | gxrefractory.com |
| China Customized 85% High Alumina Refractory Fire Brick Manufacturers … | 85% High Alumina Refractory Fire Brick produced with select bauxite chamotte, fired at 1450-1470 °C, known for high temperature performance and corros… | – High temperature performance – Great corrosion and wear resistance – High bulk density – Low iron content | – Limited to high temperature applications – Potentially higher cost compared to standard bricks | www.huanya-refractory.com |
| High Alumina Brick – China Loong Refractory Co., Ltd. | 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… | – High refractoriness (1750-1790°C) – Good slag resistance | – Higher cost compared to clay bricks – Limited availability in some regions | www.China-refractory.com |
| High Alumina Bricks – China Refractory Brick & Castable Manufacturer | High Alumina Bricks are refractory materials made primarily from alumina, known for their high resistance to heat and thermal shock. | – High durability – Good thermal insulation | – Higher cost compared to other bricks – Limited availability in some regions | www.rsrefractorygroup.com |
| High Alumina Refractory Brick – China Loong Refractory Co., Ltd. | www.China-refractory.com | |||
| China High Alumina Bricks Suppliers, Manufacturers, Factory … | High alumina bricks are a type of refractory material with Al2O3 as the main component, produced with selected bauxite chamotte and fired at 1450-1470… | – High temperature performance – Great corrosion and wear resistance – High bulk density – Low iron content | – Limited consistency in national standards – Potential variations in Al2O3 content based on resources | www.greenergyrefractories.com |
| High Alumina Fire Bricks – RS Refractory Bricks Manufacturer | High Alumina Fire Bricks are alumina silica fire bricks containing more than 48% Al2O3, known for high thermal stability and refractoriness, and good… | – High thermal stability – Good slag resistance | – Thermal shock stability is worse than fireclay bricks – Reheating linear change can occur if firing conditions are not optimal | rsrefractoryfirebrick.com |
| refractory brick, fire brick, high alumina brick, silica brick … | www.kaiyuanref.com |
Frequently Asked Questions (FAQs)
What are high alumina bricks used for?
High 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, cement, and glass manufacturing.
How are high alumina bricks manufactured in China?
In China, high alumina bricks are produced through a process that includes raw material selection, mixing, shaping, drying, and firing. The quality of the raw materials and the firing temperature significantly influence the final product’s properties.
What are the advantages of sourcing high alumina bricks from China?
Sourcing high alumina 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.
How can I ensure the quality of high alumina bricks from Chinese factories?
To ensure quality, you can request samples, check for certifications, and review factory audits. Building a relationship with the supplier and visiting the factory can also help you assess their production processes and quality control measures.
What is the typical lead time for high alumina brick orders from China?
The lead time for high alumina brick orders can vary based on the factory’s production capacity and your order size. Generally, you can expect a lead time of 4 to 8 weeks, but it’s best to confirm with the supplier for specific timelines.