Magnesia
Dead Burned Magnesia
Dead burned magnesia is produced by sintering magnesite at high temperature to yield a dense, stable periclase structure. Its high refractoriness and strong resistance to basic slags make it the backbone raw material for basic refractories in steelmaking and cement kilns.
Typical Analysis
| Composition | Value |
|---|---|
| MgO | 90 - 97% |
| CaO | 1 - 3% |
| SiO₂ | 1 - 4% |
| Density | ≈ 3.3 g/cm³ |
Key Properties
| Process | High-temperature calcination |
|---|---|
| Characteristic | High volume stability |