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Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels
| MOQ: | 1 tons |
| Price: | Negotiable |
| Standard Packaging: | 50kg bag + ton bag |
| Delivery Period: | 7-10 days |
| Payment Method: | L/C,D/P,T/T,Western Union |
| Supply Capacity: | 1000 tons/month |
Calcined Refractory Bauxite high-temperature
,Refractory Bauxite low impurity
,Bauxite 50-90% Al2O3
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.
| 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 |
- 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
- 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
