// SPEC · Refractory Bricks
Magnesia Brick MgO 90%
Sintered magnesia brick with 90% MgO. High resistance to basic slag, widely used in steelmaking converters and electric arc furnaces.
// Key Features
- Excellent basic slag resistance
- High refractoriness
- Good volume stability
- Strong thermal conductivity
// Technical Specifications
| CaO (%) | ≤2.5 |
| MgO (%) | ≥90 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥50 |
| Refractoriness Under Load (°C) | ≥1580 |
// Applications
Steel converterElectric arc furnaceLadle slag zoneCement rotary kiln
// Quick Specs
Max Temperature1700°C
Density2.9 g/cm³
StandardGB/T 2275
// Get Pricing
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