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Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Specifications
Model Number :
Refractory Bauxite
Size :
200mesh - 10mm
Payment Terms :
L/C,D/P,T/T,Western Union
Price :
Negotiable
Density :
2.2-3.0g/cm3
Supply Ability :
1000 tons/month
Certification :
ISO CE
Package :
bag + ton bag
MOQ :
1 tons
Delivery Time :
7-10 days
Refractoriness :
1300-1800C
Packaging Details :
50kg bag + ton bag
Place of Origin :
CHINA
Bag :
Can print
Brand Name :
LEADSUN
Al2O3 :
50-90%
Description
Factory Selling Best Quality Raw Material Calcined Refractory Bauxite High Alumina 50-90%
Product Overview

At the core of our high-performance industrial thermal insulation systems lies Calcined Refractory Bauxite—the critical raw material that empowers our products to minimize heat loss and maximize energy efficiency in extreme environments. By integrating this premium alumina-rich aggregate into our advanced ceramic fiber and silicate technologies, we engineer refractory solutions that not only withstand severe thermal stress but also deliver lasting durability across the most demanding industrial processes.

Our Leadsun brand solutions provide superior thermal stability and low thermal conductivity. Manufactured under stringent quality control, our materials exhibit superior chemical resistance and mechanical integrity—making them ideally suited for linings in furnaces, kilns, and boilers where only the most reliable refractory performance can be trusted.

Technical Specifications
Grade Al₂O₃ % Fe₂O₃ % TiO₂ % K₂O+Na₂O % CaO+MgO % Bulk Density g/cm³
50-6050-60≤3.0≤4.0≤0.3≤0.5≥2.45
60-7060-70≤3.0≤4.0≤0.3≤0.5≥2.65
7575min≤3.0≤4.0≤0.3≤0.5≥2.70
8080min≤3.0≤4.0≤0.3≤0.5≥2.80
8585min≤2≤4.0≤0.3≤0.5≥3.00
8686min≤2≤4.0≤0.3≤0.5≥3.10
8787min≤2≤4.0≤0.3≤0.5≥3.20
8888min≤1.8≤4.0≤0.25≤0.5≥3.25
9090min≤1.8≤4.0≤0.25≤0.5≥3.30
Key Advantages
  • Low Impurity Levels: Controlled Fe₂O₃ and TiO₂ for stable refractory quality
  • High Refractoriness & Thermal Stability: Maintains performance under continuous high-temperature conditions
  • High Al₂O₃ Content: Suitable for medium to high grade refractory products
  • Stable Supply for Bulk Procurement: Ideal for long-term refractory production lines
  • Good Sintering Performance: Enhances strength development in fired and monolithic refractories
Primary Applications
  • Refractory products with refractory degree up to 1780°C, offering strong chemical stability and excellent physical properties
  • Manufacturing various alumina cement compounds, grinding materials, ceramics industry products, and chemical industry aluminum production
  • Steel drum lining applications using magnesium sand and alumina clinker as raw materials with appropriate binders for optimal pouring effects
  • Aluminum refining industry for defense, aviation, automotive, electrical, chemical, and consumer goods applications
Product Gallery
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Frequently Asked Questions
How do I select the right insulation grade for my furnace?
Selection depends on the maximum operating temperature, thermal cycling frequency, and chemical atmosphere. Please provide your design specifications for a tailored recommendation.
Do these materials contain hazardous substances?
We offer a range of bio-soluble (low-bio-persistence) fibers that meet international health and safety standards for handling and usage.
Can you provide customized shapes?
Yes, we provide vacuum-formed custom shapes, blocks, and modules based on your CAD drawings to ensure a perfect fit for your equipment.
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Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels

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Product Detail
Model Number :
Refractory Bauxite
Size :
200mesh - 10mm
Payment Terms :
L/C,D/P,T/T,Western Union
Price :
Negotiable
Density :
2.2-3.0g/cm3
Supply Ability :
1000 tons/month
Contact Supplier
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels

Qingdao Leadsun Refractory Co., Ltd

Verified Supplier
1 Years
qingdao
Since 2014
Business Type :
Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Ceramic Fiber Blanket, Fire Clay Brick, Insulation Refractory Bricks
Total Annual :
3000000-5000000
Employee Number :
5~20
Certification Level :
Verified Supplier
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