Factory Price Refractory Regenerative Ceramic Balls are high-alumina heat storage solutions designed for industrial furnaces, offering superior thermal stability and insulation. Crafted from premium alumina ceramic, these spherical balls are engineered for structural integrity in high-temperature environments, making them ideal for furnace kilns, regenerative systems, and heat storage applications.
Technical specifications
Feature | Specification | Application Scenario |
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Material | High-alumina ceramic (≥50% Al₂O₃) | Withstands extreme temperatures in industrial furnaces |
Shape | Precision-molded spherical balls | Optimized for uniform heat distribution in regenerative beds |
Insulation | Thermal conductivity ≤0.6 W/m·K | Reduces heat loss in furnace fixtures |
Stability | Service temperature up to 1500°C | Maintains structural integrity in kiln environments |
Density | 2.8–3.2 g/cm³ | Ensures durability under high-pressure furnace conditions |
Customization guide
Adjustable parameters include diameter (20–80mm) and alumina content (50–75%) to meet specific thermal or mechanical requirements. Ideal for tailoring to furnace design, heat retention needs, or chemical resistance in corrosive environments.
Get inspired
With their rugged, earthy texture and uniform spherical design, these ceramic balls excel in high-temperature industrial applications. Their regenerative properties make them perfect for energy-efficient furnace systems, while their customizable size and composition enable versatile use in heat storage, pollution control, or refractory linings.
Choose your model
Parameter | Base Model | Advanced Model | Pro Model |
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Alumina Content | 50% Al₂O₃ | +15% (57.5% Al₂O₃) | +30% (65% Al₂O₃)* |
Thermal Stability | 1200°C | 1400°C | 1500°C |
Density | 2.8 g/cm³ | 3.0 g/cm³ | 3.2 g/cm³ |
Supplier's note
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Technical Breakthroughs:
- Alumina Content: The Pro model’s 65% alumina composition outperforms industry benchmarks by 30%, enabling use in ultra-high-temperature environments.
- Thermal Stability: Advanced models maintain structural integrity at 1400°C—20% higher than standard furnace ceramics.
- Density Optimization: The Pro’s 3.2 g/cm³ density ensures 25% better wear resistance in abrasive furnace conditions.
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Version Selection Guide:
- Base Model: Suitable for standard industrial furnaces (≤1200°C) requiring cost-effective thermal insulation.
- Advanced Model: Ideal for mid-scale kilns or chemical processing environments needing enhanced heat retention and corrosion resistance.
- Pro Model: Best for extreme applications like steel smelting or ceramic sintering, where prolonged exposure to 1500°C+ and chemical resistance are critical.
Example Use Case: With the Pro model’s triple-certified chemical resistance, users can safely handle sulfuric flue gases in regenerative burners. Paired with its high alumina content, this creates a 40% longer lifespan compared to conventional ceramic balls.