// SPEC · Refractory Bricks
Hot Blast Stove Silica Brick SiO2 95%
Hot Blast Stove Silica Brick SiO2 95% for dome and combustion chamber linings in steel plant hot blast stoves. Offers high load-bearing capacity and thermal fatigue resistance for extended campaign service life.
// Key Features
- High refractoriness under load for sustained hot blast dome temperatures
- Excellent thermal fatigue resistance for cyclic heating and cooling operation
- Low residual shrinkage maintaining tight joint integrity over long campaigns
- Optimised apparent porosity balancing thermal insulation and structural strength
// Technical Specifications
| SiO2 (%) | ≥95.0 |
| Al2O3 (%) | ≤0.8 |
| Apparent Porosity (%) | ≤22 |
| True Density (g/cm³) | ≤2.34 |
| Cold Crushing Strength (MPa) | ≥30 |
// Applications
Hot blast stove dome liningHot blast stove combustion chamber wallCowper stove checker brick support archBlast furnace hot blast main valve housingSteel plant regenerative burner refractory housing
// Quick Specs
Max Temperature1620°C
Thermal Conductivity1.28 W/(m·K) at 600°C
Density2.33 g/cm³
StandardYB/T 4038
// Get Pricing
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