// SPEC · Refractory Raw Materials
Large Crystal Sintered Magnesia 97% >200μm
Large Crystal Sintered Magnesia 97% with crystal size >200μm and ultra-low porosity for premium refractory bricks. Excellent corrosion resistance for BOF converters, EAF linings, and RH degassers.
// Key Features
- Large crystal size >200μm for superior slag penetration resistance
- Ultra-low apparent porosity ≤2.0% for dense microstructure
- High bulk density ≥3.35 g/cm³ for compact premium brick structure
- Excellent thermal shock resistance from optimized periclase crystal morphology
// Technical Specifications
| MgO (%) | ≥97.0 |
| CaO/SiO2 ratio | ≥3.0 |
| Crystal Size (μm) | ≥200 |
| Apparent Porosity (%) | ≤2.0 |
| Bulk Density (g/cm³) | ≥3.35 |
// Applications
BOF converter slag line premium bricksEAF delta section working liningRH degasser lower vessel bricksSteel ladle slag zone high-performance bricksSecondary metallurgy vessel lining
// Quick Specs
Max Temperature1850°C
Density3.35 g/cm³
StandardGB/T 2273
// Get Pricing
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