Chrome Corundum Brick
Application:
Chrome corundum brick can be used as glass kiln lining, brushed glass flow hole cover brick and used in molten iron pretreatment device, garbage incinerator, coal water slurry pressurized gasification furnace backing, etc.
High Working Temperature
Good Thermal Shock Resistance
Great Wear Resistance
Good Erosion and Corrosion Resistance
Technical Data:
| Item/Grade | GGZ – 30 | GGZ – 20 | GGZ – 12 | GGZ – 5 | |
|---|---|---|---|---|---|
| Cr₂O₃, % | ≥ | 30 | 20 | 12 | 5 |
| Fe₂O₃, % | ≤ | 0.3 | 0.3 | 0.3 | 0.3 |
| Al₂O₃, % | ≥ | 68 | 76 | 80 | 85 |
| Apparent Porosity, % | ≤ | 18 | 18 | 18 | 18 |
| Bulk Density, g/cm³ | ≥ | 3.5 | 3.4 | 3.2 | 3.1 |
| Cold Crushing Strength, MPa | ≥ | 100 | 100 | 100 | 100 |
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