// SPEC · Refractory Bricks
Dense Silica Brick SiO2 96%
Dense Silica Brick SiO2 96% with high cold crushing strength and low apparent porosity for structural load-bearing zones. Suited for glass furnace pillars, coke oven door frames, and industrial arch structures.
// Key Features
- High cold crushing strength (≥60 MPa) for structural load-bearing zones
- Low apparent porosity reducing slag and melt infiltration
- High bulk density for superior mechanical load resistance
- Excellent volume stability under combined thermal and mechanical stress
// Technical Specifications
| SiO2 (%) | ≥96.0 |
| Al2O3 (%) | ≤0.5 |
| Apparent Porosity (%) | ≤17 |
| True Density (g/cm³) | ≤2.35 |
| Cold Crushing Strength (MPa) | ≥60 |
// Applications
Glass furnace breast wall pillarCoke oven door frame and jambIndustrial furnace arch keystoneGlass tank furnace bottom courseSoaking pit roof structural zone
// Quick Specs
Max Temperature1650°C
Thermal Conductivity1.40 W/(m·K) at 600°C
Density2.35 g/cm³
StandardGB/T 4984
// Get Pricing
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