// SPEC · Monolithic Refractories
Corundum Plastic Refractory Al2O3 85%
Corundum Plastic Refractory Al2O3 85% — premium high-purity ramming mix for glass furnace crown patching, float glass regenerator repair, and petrochemical reformer radiant tube supports. Maximum corrosion and creep resistance.
// Key Features
- High refractoriness up to 1700°C with excellent hot load creep resistance
- Low impurity content for superior resistance to glass melt chemical corrosion
- Low apparent porosity minimizing molten glass and flue gas infiltration
- Excellent erosion resistance in high-velocity combustion gas environments
// Technical Specifications
| Al2O3 (%) | 85 |
| Cold MOR (MPa) | 15 |
| Plasticity Index | 32 |
| Application Method | Hand ramming / Pneumatic ramming |
| Max Service Temp (°C) | 1700 |
// Applications
Glass melting furnace crown (arch) patchingFloat glass furnace regenerator checker area repairPetrochemical steam reformer radiant tube support encasementOxygen-fuel glass furnace port neck maintenanceFused cast AZS furnace side wall expansion joint sealing
// Quick Specs
Max Temperature1700°C
Thermal Conductivity1.80 W/(m·K) at 600°C
Density2.90 g/cm³
StandardGB/T 14982
// Get Pricing
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