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Sintered Checker Bricks for Glass Furnace Regenerators
1. Chromium: 8-15%
2. Standard Size: 230*114*65mm
3. Benefits:
• Superior Corrosion Resistance
• Thermal Shock Stability
Sintered Chrome-Zirconia Corundum represents a premium class of refractory materials, engineered to deliver exceptional performance in the most demanding high-temperature industrial processes. By incorporating chromium oxide and zirconia into a high-purity corundum matrix, this advanced materials achieves a unique synergy of properties critical for extreme environments.
Its Key Advantages Include:
Superior Corrosion Resistance: Offers outstanding resistance to acidic and basic slags, alkalis, and various corrosive atmospheres, making it ideal for gasifiers, waste melting furnaces, and glass tank regenerators.
Excellent Thermal Shock Stability: The optimized microstructure provides enhanced resistance to spalling and cracking under rapid temperature fluctuations, ensuring longer service life and reliability.
High Mechanical Strength: Maintains remarkable structural integrity and load-bearing capacity at elevated temperatures, preventing deformation and failure under stress.
This material is the definitive solution for critical zones in furnaces and kilns across the metallurgical, chemical, and glass industries, where it significantly extends campaign life, reduces downtime, and boosts overall operational efficiency. Choose Sintered Chrome-Zirconia Corundum for unparalleled protection and productivity.
This material is primarily used in the regenerator checkerwork to resist the condensation and corrosion of alkaline oxide vapors (e.g., soda ash), thereby ensuring regenerator efficiency.
| Properties ⁄ Products | Cr₂O₃(%) | ZrO₂(%) | Al₂O₃(%) | SiO₂(%) | Fe₂O₃(%) | Apparent Porosity(%) | Bulk Density(g/cm) | Cold Crushing Strength(MPa) | Refractoriness Under Load T0.5(℃) |
Thermal Shock Resistanc 950℃ (Cycles) |
|
| Sintered Al₂O₃-Cr₂O₃ | AC-8 | ≥8 | <5 | ≥83 | ≤3.5 | ≤0.2 | ≤16.8 | ≥3.15 | ≥100 | ≥1700 | ≥15 |
| AC-10 | ≥10 | <5 | ≥81 | ≤3.5 | ≤0.2 | ≤16.8 | ≥3.20 | ≥100 | ≥1700 | ≥15 | |
| AC-12 | ≥12 | <5 | ≥79 | ≤3.0 | ≤0.2 | ≤17 | ≥3.25 | ≥100 | ≥1700 | ≥15 | |
| AC-15 | ≥15 | <5 | ≥77 | ≤2.5 | ≤0.2 | ≤17 | ≥3.30 | ≥100 | ≥1700 | ≥15 | |
In practical applications, selection should be based on comprehensive evaluation of glass composition, melting temperature, design lifespan and other parameters. We provide professional material selection services including performance parameter analysis, service life prediction, and cost-benefit evaluation. Request a quote now!
