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{"title":"200mesh 0 -10MM Calcined Refractory Bauxite Raw Material High Alumina 50 - 85 %","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/72\/375c1ba1539bb952296227e4b721-200x200-1\/200mesh_0_10mm_calcined_refractory_bauxite_raw_material_high_alumina_50_85_25.jpg","attrs":{"Brand Name":"LEADSUN","Model Number":"Refractory Bauxite","Certification":"ISO CE","Place of Origin":"CHINA"}}
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{"title":"Castable Refractory Bauxite High Alumina Content Low Iron Refractory Raw","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/2f\/c3468bb4b5e67cfa9b5280579e67-200x200-1\/castable_refractory_bauxite_high_alumina_content_low_iron_refractory_raw_material.jpg","attrs":{"Brand Name":"LEADSUN","Model Number":"0-10MM","Certification":"ISO","Place of Origin":"CHINA"}}
Factory Selling Best Quality Raw Material Calcined Refractory Bauxite High Alumina 50-90%
High-performance industrial thermal insulation systems featuring Calcined Refractory Bauxite—an essential raw material that reduces heat loss and enhances energy efficiency in extreme conditions.
Product Overview
Our high-grade, alumina-rich aggregate is incorporated into advanced ceramic fiber and silicate technologies to develop refractory solutions that endure severe thermal stress while offering long-lasting durability in demanding industrial processes.
Leadsun brand solutions deliver outstanding thermal stability and low thermal conductivity. Produced under strict quality control, our materials demonstrate excellent chemical resistance and mechanical strength—making them ideal for linings in furnaces, kilns, and boilers where dependable refractory performance is essential.
Technical Specifications
Grade
Al₂O₃ %
Fe₂O₃ %
TiO₂ %
K₂O+Na₂O %
CaO+MgO %
Bulk Density g/cm³
50-60
50-60
≤3.0
≤4.0
≤0.3
≤0.5
≥2.45
60-70
60-70
≤3.0
≤4.0
≤0.3
≤0.5
≥2.65
75
75min
≤3.0
≤4.0
≤0.3
≤0.5
≥2.70
80
80min
≤3.0
≤4.0
≤0.3
≤0.5
≥2.80
85
85min
≤2
≤4.0
≤0.3
≤0.5
≥3.00
86
86min
≤2
≤4.0
≤0.3
≤0.5
≥3.10
87
87min
≤2
≤4.0
≤0.3
≤0.5
≥3.20
88
88min
≤1.8
≤4.0
≤0.25
≤0.5
≥3.25
90
90min
≤1.8
≤4.0
≤0.25
≤0.5
≥3.30
Key Advantages
Low Impurity Levels: Controlled Fe₂O₃ and TiO₂ for stable refractory quality
High Al₂O₃ Content: Suitable for medium to high grade refractory products
Stable Supply for Bulk Procurement: Ideal for long-term refractory production lines
High Refractoriness & Thermal Stability: Maintains performance under continuous high-temperature conditions
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
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
Manufacturing various alumina cement compounds, grinding materials, ceramics industry products, and chemical industry aluminum production
Product Gallery
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.
Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...
