Are you in the market for high alumina castables 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. By comparing the top high alumina castable factories, you can ensure quality, reliability, and cost-effectiveness for your projects. Imagine the peace of mind that comes with choosing the best suppliers! Ready to discover the leading players in the industry? Let’s dive in and explore the top factories that can meet your needs and elevate your projects to new heights!

High Alumina Castable-China Top Refractory Manufacturer

Product Details: High Alumina Castable is made of high-alumina bauxite aggregate, calcium aluminate cement binders, and admixtures. It is easy to construct and can be cast directly on industrial furnaces or made into prefabricated blocks.

Technical Parameters:
– Al2O3 %: 65
– SiO2 %: 30
– CaO %: 6
– Bulk density g/cm³: 2.5 (110℃, 24h), 2.6 (1350℃, 24h)
– Cold bending strength MPA: 6 (110℃, 24h), 7.5 (1350℃, 24h)
– Hot bending strength MPA: 45 (110℃, 24h), 60 (1350℃, 24h)
– Mixing water consumption %: 10-12%
– Operating temperature: 1400-1550 °C

Application Scenarios:
– Heating furnaces
– Soaking furnaces
– Heat treatment furnaces
– Rotary kilns
– High-temperature burner linings

Pros:
– Excellent thermal shock resistance
– High compressive strength
– Strong anticorrosion and penetration properties

Cons:
– Requires careful mixing and application
– May have limitations in extreme chemical environments

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
– Temperature resistance up to 1600°C

Application Scenarios:
– Industrial furnaces
– Kilns and reactors

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

Cons:
– Higher cost compared to standard bricks
– Brittleness under certain conditions

China High alumina refractory castable Factory, Manufacturer

Product Details: High alumina refractory castable suitable for various high-temperature applications.

Technical Parameters:
– Volume density (110℃±5℃x24h): 1900-2500 kg/m
– Drying compressive strength: 20-40 Mpa

Application Scenarios:
– Heating furnace
– Rotary kiln

Pros:
– High thermal shock stability
– Suitable for rapid construction

Cons:
– Limited information on specific performance metrics
– Potential variability in quality based on application

Refractory Castable,Dense Refractory Castable,High Alumina …

Product Details: Refractory Castable, Dense Refractory Castable, High Alumina Castable

Technical Parameters:
– High working temperature
– High density, low porosity
– Good corrosion resistance and scouring resistance
– Good hot strength and wear resistance
– Good thermal shock stability
– Easy to install, good overall

Application Scenarios:
– Metallurgy industry furnace, Heat treatment furnace
– Garbage incineration furnace, Circulating fluidized bed boilers
– Furnaces of chemical industry and construction industry
– Insulating layer of industry furnace and Lining of high temperature chimney

Pros:
– High durability and strength
– Versatile applications in various industries

Cons:
– Potentially high cost
– Requires careful installation and handling

High Alumina Castable – Laurel Technology Singapore Pte Ltd

Product Details: High Alumina Castable is a refractory castable made from alumina powder, bauxite powder, high alumina cement, and silica fume, designed for high-temperature applications.

Technical Parameters:
– High mechanical strength
– Resistant to heat, shock, and abrasion

Application Scenarios:
– Lining of furnaces and kilns
– Used in industries such as steel, petroleum, chemical, and power generation

Pros:
– Effective functioning in elevated temperatures
– Convenient for storage, transportation, and usage

Cons:
– Requires expertise for proper handling and installation
– Limited information on specific temperature resistance

High Alumina Castable

Product Details: High Alumina Castable is a refractory material known for its excellent strength and thermal stability, suitable for high-temperature applications.

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

Application Scenarios:
– Heat treatment furnaces
– Industrial kilns

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

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

High Alumina Refractory Castable

Product Details: High Alumina Refractory Castable with Al2O3 content of ≥65-78%, suitable for high-temperature applications.

Technical Parameters:
– Refractoriness: ≥1700-1780ºC
– Bulk Density: 2.15-2.65g/cm³
– Cold Modulus of Rupture: ≥4.0-7.0MPa
– Cold Crushing Strength: 25-40MPa

Application Scenarios:
– Steel industry: Ladles, hot blast furnaces, refining furnaces
– Cement industry: Cement kiln, heating furnace, rotary kiln

Pros:
– High-temperature resistance
– Good thermal shock resistance
– Strong chemical resistance

Cons:
– Requires careful handling during construction
– Solidification time may vary based on application

High Alumina Castable – China Supplier, Wholesale

Product Details: High Alumina Castable Refractory with high refractoriness and good stability, suitable for various industrial applications.

Technical Parameters:
– High alumina content (75% Al2O3)
– Low cement content (<8% CaO)

Application Scenarios:
– External refining in steel making
– Blast furnace tapping and hot air ducts

Pros:
– Excellent thermal shock resistance
– Strong impact resistance

Cons:
– Requires careful handling during installation
– May have limited availability in some regions

China High Alumina Refractory Cement

Product Details: High Alumina Refractory Cement is a high-performance cement used in various refractory applications, known for its high alumina content and excellent thermal stability.

Technical Parameters:
– Alumina content: ≥70%
– Softening point: ≥1300℃

Application Scenarios:
– High-temperature furnaces
– Kilns and other refractory structures

Pros:
– High strength and durability
– Good flowability and workability

Cons:
– May require specific handling and mixing procedures
– Higher cost compared to standard cements

China Acid Resistance Refractory Plastic Castable High …

Product Details: Acid resistant castable is a granulous and powder material made with binding agent added in fire resisting materials, suitable for unshaped refractory materials with high temperature resistance and strong acid erosion resistance.

Technical Parameters:
– Al2O3%: ≥40
– Acid Resistance%: ≥98.5
– Bulk Density (110℃×24h): ≥2.20 g/cm3
– Cold Crushing Strength (110℃×24h): ≥30 Mpa
– Cold Crushing Strength (1350℃×24h): ≥45 Mpa

Application Scenarios:
– Used in metallurgical industrial kilns
– Widely used in petroleum, chemical, building materials, electric power, and mech…

Pros:
– High mechanical strength
– Strong acid erosion resistance

Cons:
– Not resistant to corrosion by alkali, hydrochloric acid, hydrofluoric acid, and…
– Requires careful handling during construction

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
High Alumina Castable-China Top Refractory Manufacturer	High Alumina Castable is made of high-alumina bauxite aggregate, calcium aluminate cement binders, and admixtures. It is easy to construct and can be…	– Excellent thermal shock resistance – High compressive strength – Strong anticorrosion and penetration properties	– Requires careful mixing and application – May have limitations in extreme chemical environments	www.rsrefractorygroup.com
High Alumina Bricks	High Alumina Bricks are refractory materials made from high alumina content, suitable for high-temperature applications.	– High thermal stability – Excellent resistance to thermal shock	– Higher cost compared to standard bricks – Brittleness under certain conditions	www.rsrefractorygroup.com
China High alumina refractory castable Factory, Manufacturer	High alumina refractory castable suitable for various high-temperature applications.	– High thermal shock stability – Suitable for rapid construction	– Limited information on specific performance metrics – Potential variability in quality based on application	www.xyrefractory.com
Refractory Castable,Dense Refractory Castable,High Alumina …	Refractory Castable, Dense Refractory Castable, High Alumina Castable	– High durability and strength – Versatile applications in various industries	– Potentially high cost – Requires careful installation and handling	www.refractoryzbzy.com
High Alumina Castable – Laurel Technology Singapore Pte Ltd	High Alumina Castable is a refractory castable made from alumina powder, bauxite powder, high alumina cement, and silica fume, designed for high-tempe…	– Effective functioning in elevated temperatures – Convenient for storage, transportation, and usage	– Requires expertise for proper handling and installation – Limited information on specific temperature resistance	www.laurelrefractory.sg
High Alumina Castable	High Alumina Castable is a refractory material known for its excellent strength and thermal stability, suitable for high-temperature applications.	– High strength and durability – Good thermal insulation properties	– Higher cost compared to standard castables – Requires careful handling during installation	www.rskilnrefractory.com
High Alumina Refractory Castable	High Alumina Refractory Castable with Al2O3 content of ≥65-78%, suitable for high-temperature applications.	– High-temperature resistance – Good thermal shock resistance – Strong chemical resistance	– Requires careful handling during construction – Solidification time may vary based on application	keruirefra.com
High Alumina Castable – China Supplier, Wholesale	High Alumina Castable Refractory with high refractoriness and good stability, suitable for various industrial applications.	– Excellent thermal shock resistance – Strong impact resistance	– Requires careful handling during installation – May have limited availability in some regions	www.fireproofbrick.com
China High Alumina Refractory Cement	High Alumina Refractory Cement is a high-performance cement used in various refractory applications, known for its high alumina content and excellent…	– High strength and durability – Good flowability and workability	– May require specific handling and mixing procedures – Higher cost compared to standard cements	www.firerefractory.com
China Acid Resistance Refractory Plastic Castable High …	Acid resistant castable is a granulous and powder material made with binding agent added in fire resisting materials, suitable for unshaped refractory…	– High mechanical strength – Strong acid erosion resistance	– Not resistant to corrosion by alkali, hydrochloric acid, hydrofluoric acid, and… – Requires careful handling during construction	www.rskilnrefractory.com

Frequently Asked Questions (FAQs)

What are high alumina castables used for?

High alumina castables are primarily used in high-temperature applications, such as furnaces, kilns, and incinerators. They provide excellent thermal stability, resistance to thermal shock, and durability, making them ideal for industries like steel, cement, and petrochemicals.

Why choose a factory in China for high alumina castables?

Chinese factories often offer competitive pricing, advanced manufacturing techniques, and a wide range of products. Many have extensive experience in producing high-quality materials, ensuring you receive reliable and efficient solutions for your projects.

How do I ensure quality when sourcing from China?

To ensure quality, look for factories with ISO certifications and positive customer reviews. Request samples before placing large orders and consider visiting the factory if possible. Establish clear communication regarding your specifications and quality standards.

What is the typical lead time for high alumina castables?

Lead times can vary depending on the factory and order size, but typically range from 2 to 6 weeks. It’s best to discuss timelines with the factory during the ordering process to ensure your project stays on schedule.

Can I customize high alumina castables for specific applications?

Yes, many factories in China offer customization options for high alumina castables. You can specify the composition, properties, and performance requirements to meet your unique application needs. Just communicate your requirements clearly to the manufacturer.