// SPEC · Refractory Bricks
High-Purity Magnesia Brick MgO 95%
High-Purity Magnesia Brick MgO 95% for premium steelmaking, glass tank furnaces, and RH degassers. Ultra-low porosity and exceptional slag resistance for the most demanding high-temperature applications.
// Key Features
- Ultra-high MgO purity minimizing contamination of steel or glass melt
- Excellent creep resistance at extreme service temperatures
- Very low apparent porosity blocking slag and melt penetration
- Stable volume performance above 1700°C continuous service
// Technical Specifications
| CaO (%) | ≤1.5 |
| MgO (%) | ≥95 |
| Apparent Porosity (%) | ≤14 |
| Cold Crushing Strength (MPa) | ≥50 |
| Refractoriness Under Load (°C) | ≥1650 |
// Applications
RH degasser lower vessel working liningVAD/VD ladle furnace liningGlass tank furnace checker packing (regenerator)EAF roof delta sectionHigh-purity special steel ladle working lining
// Quick Specs
Max Temperature1850°C
Thermal Conductivity5.2 W/(m·K) at 1000°C
Density2.96 g/cm³
StandardGB/T 2275
// Get Pricing
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