Customization: | Available |
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Classification: | High-Alumina |
Feature: | Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Long Time Materials |
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Item | Core | Outer |
Al2O3/(%) | ≥85 | ≥85 |
Al2O3+MgO+Cr2O3 /(%) | ≥93 | ≥90 |
Bulk density/(g/cm3) | ≥3.0 | ≥3.0 |
Porosity/(%) | ≤18 | ≤15 |
Crushing strength/(MPa) | ≥90 | ≥60 |
Refractoriness underload/(T0.2,C) | ≥1650 | ≥1650 |
Ventilation volume(0.4MPa), m3/h | 6-50 |
Item | Purging Plug | Housing block | |
Corundum-Mullite | Corundum-Spinel | Corundum -Spinel | |
Al2O3/(%) | ≥90 | ≥90 | ≥90 |
Bulk density/(g/cm3) | ≥2.9 | ≥3.0 | ≥3.0 |
Porosity/(%) | ≤18 | ≤20 | ≤15 |
Crushing strength/(MPa) | ≥40 | ≥50 | ≥50 |
Refractoriness underload/(T0.2,C) | ≥1700 | ≥1700 | - |
Ventilation volume(0.4MPa), m3/h | 6-50 | - |
Item | Purging Plug | Housing block | |
Corundum-Mullite | Corundum-Spinel | Corundum -Spinel | |
Al2O3/(%) | ≥90 | ≥90 | ≥90 |
Bulk density/(g/cm3) | ≥2.9 | ≥3.0 | ≥3.0 |
Porosity/(%) | ≤18 | ≤20 | ≤15 |
Crushing strength/(MPa) | ≥40 | ≥50 | ≥50 |
Refractoriness underload/(T0.2,C) | ≥1700 | ≥1700 | - |
Ventilation volume(0.4MPa), m3/h | 6-50 | - |