Are you in the market for high alumina castable refractories 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 manufacturers, you can ensure you’re choosing quality products that meet your specific needs, ultimately saving you time and money. Imagine the peace of mind that comes with knowing you’ve selected the best! Dive into our article to discover the leading factories and make an informed decision for your next project. Your ideal refractory solution awaits!
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 and soaking furnaces
– High-temperature burner linings and petrochemical catalytic cracking reactors
Pros:
– Excellent thermal shock resistance
– High compressive strength and stability at high temperatures
Cons:
– Limited information on specific drawbacks
– Potential for chemical attack from acid-resistant slag
93% Al2o3 High Alumina Refractory Cement Castable …
Product Details: 85%~93% Al2o3 High Alumina Refractory Cement Castable
Technical Parameters:
– Al2O3 Content: 85%~93%
– Bulk Density: 2.9-3.0 g/cm3
– Cold Crushing Strength: 80-100 Mpa
– Max Service Temperature: 1650℃
Application Scenarios:
– Steel furnace
– Cement kiln
– Glass kiln
– Iron making furnace
– Ceramic tunnel kiln
Pros:
– High strength
– High temperature resistance
– Strong wear resistance
– Good erosion resistance
– Excellent thermal shock stability
Cons:
– Requires careful handling during construction
– May have limited availability in some regions
A900 High Alumina Refractory Cement
Product Details: A900 Ca70 High Alumina Refractory Cement for Refractory Castable, Brand: CH Refractories, Place of Origin: China, Certification: ISO, Model Number: A600 A700 A900 CA70, Minimum Order Quantity: 1 Ton, Price: USD 400-1000 per Ton, Packaging: 25kg bag into jumbo bag, Delivery Time: 5-15 working days, Payment Terms: T/T, L/C, Supply Ability: 10000 Ton per month.
Technical Parameters:
– Chemical Composition: Al2O3 ≥ 68.5-70.5%, SiO2 ≤ 0.5%, Fe2O3 ≤ 0.2%, CaO 28.5-30…
– Cold Crushing Strength: 72 hour ≥ 82 MPa.
Application Scenarios:
– Used for making refractory castable and other high temperature resistant product…
– Applicable in high temperature furnaces and kilns.
Pros:
– High strength and purity.
– Fast setting at high temperature.
Cons:
– Requires careful storage to prevent humidity exposure.
– Limited shelf life if not stored properly.
China High alumina refractory castable Factory, Manufacturer
Product Details: High-alumina castable is a refractory castable made of high-alumina raw materials as aggregate and powder and binder.
Technical Parameters:
– Volume density (110℃±5℃x24h) > kg/m: 1900-2500
– Refractory degree > ℃: 1650-1770
Application Scenarios:
– Heating furnace, soaking furnace, heat treatment furnace, and rotary kiln
– High-temperature burner linings and parts of refining equipment
Pros:
– Widely used in industrial kiln masonry and maintenance
– Continuous innovation leading to improved quality
Cons:
– Specific application limitations based on pouring thickness
– Potential for high cost depending on material type
High Alumina Refractory Castable
Product Details: High Alumina Refractory Castable with Al2O3 content of ≥65-78%, suitable for various industrial 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, 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
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
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 for enhanced durability
– Resistant to thermal shock and chemical corrosion
Application Scenarios:
– Used in heat treatment furnaces
– Suitable for industrial kilns and furnaces
Pros:
– High strength and durability
– Excellent thermal resistance
Cons:
– Can be more expensive than other refractory materials
– Requires careful handling during installation
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
High Alumina Refractory Castable
Product Details: High alumina refractory castable is a new type of unshaped refractory made of refractory aggregate, powder, binders, and additives. It can be used directly or after adding water or other liquids, and does not require calcination.
Technical Parameters:
– Al2O3: 40-90%
– Working Temp: 1450-650℃
Application Scenarios:
– Steel & Iron industry
– Cement & Lime industry
Pros:
– High refractoriness and strength
– Good thermal shock stability
Cons:
– Requires careful mixing with water
– Limited to specific temperature ranges
Distinction between refractory castable and high alumina …
Product Details: Refractory castable is an amorphous refractory used for lining in industrial kilns, made of refractory aggregates, powders, binders, and admixtures. High alumina cement is used as a binder in refractory castable production.
Technical Parameters:
– High alumina content
– Hydraulic cementitious materials with fire resistance
Application Scenarios:
– Lining of industrial kilns
– High-temperature environments
Pros:
– Quickly washes out moisture in refractory castable
– Maintains high-temperature performance
Cons:
– Different products with no direct similarity
– Requires careful selection based on kiln environment
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 and stability at high temperatures | – Limited information on specific drawbacks – Potential for chemical attack from acid-resistant slag | www.rsrefractorygroup.com |
| 93% Al2o3 High Alumina Refractory Cement Castable … | 85%~93% Al2o3 High Alumina Refractory Cement Castable | – High strength – High temperature resistance – Strong wear resistance – Good erosion resistance – Excellent thermal shock stability | – Requires careful handling during construction – May have limited availability in some regions | www.firerefractory.com |
| A900 High Alumina Refractory Cement | A900 Ca70 High Alumina Refractory Cement for Refractory Castable, Brand: CH Refractories, Place of Origin: China, Certification: ISO, Model Number: A6… | – High strength and purity. – Fast setting at high temperature. | – Requires careful storage to prevent humidity exposure. – Limited shelf life if not stored properly. | www.firerefractory.com |
| China High alumina refractory castable Factory, Manufacturer | High-alumina castable is a refractory castable made of high-alumina raw materials as aggregate and powder and binder. | – Widely used in industrial kiln masonry and maintenance – Continuous innovation leading to improved quality | – Specific application limitations based on pouring thickness – Potential for high cost depending on material type | www.xyrefractory.com |
| High Alumina Refractory Castable | High Alumina Refractory Castable with Al2O3 content of ≥65-78%, suitable for various industrial 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 |
| 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 | High Alumina Castable is a refractory material known for its excellent strength and thermal stability, suitable for high-temperature applications. | – High strength and durability – Excellent thermal resistance | – Can be more expensive than other refractory materials – Requires careful handling during installation | www.rskilnrefractory.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 |
| High Alumina Refractory Castable | High alumina refractory castable is a new type of unshaped refractory made of refractory aggregate, powder, binders, and additives. It can be used dir… | – High refractoriness and strength – Good thermal shock stability | – Requires careful mixing with water – Limited to specific temperature ranges | www.krefractory.com |
| Distinction between refractory castable and high alumina … | Refractory castable is an amorphous refractory used for lining in industrial kilns, made of refractory aggregates, powders, binders, and admixtures. H… | – Quickly washes out moisture in refractory castable – Maintains high-temperature performance | – Different products with no direct similarity – Requires careful selection based on kiln environment | www.csacement.com |
Frequently Asked Questions (FAQs)
What are high alumina castable refractories?
High alumina castable refractories are heat-resistant materials made from alumina and other additives. They are designed to withstand high temperatures and are commonly used in furnaces, kilns, and other industrial applications. Their excellent thermal stability and mechanical strength make them ideal for demanding environments.
Why choose a factory in China for high alumina castables?
China is known for its advanced manufacturing capabilities and competitive pricing. Many factories specialize in high-quality refractory products, ensuring you get reliable materials at a lower cost. Additionally, Chinese manufacturers often have extensive experience in exporting to various countries.
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 to avoid misunderstandings.
What is the typical lead time for orders?
Lead times can vary depending on the factory and order size, but generally, you can expect a timeframe of 4 to 8 weeks. It’s best to discuss timelines upfront with the manufacturer to ensure your project stays on schedule.
Can I customize the formulations of high alumina castables?
Yes, many factories in China offer customization options for high alumina castables. You can work with the manufacturer to adjust the composition based on your specific application needs, such as temperature resistance or mechanical properties.
