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Product category|Refractory Bricks
AI2O3: ≥52%
Bulk Density: ≥2.2g/cm3
Cold Crushing Strength: ≥55MPa
Standard Size: Customized
Online Time: 7*24 hours
The product surface composite ceramic door preform,using negative pressure high frequency vibration molding, reduce the porosity, improve the density and uniformity of the embryo. High performance micro crystalline ceramic refractory glaze layer is attached on the surface of the preform, which has high strength, good wear resistance and excellent corrosion resistance. It can reduce the physical damageduring, operation and the corrosion of tar and other chemical substances on the refractory.
High density
Wear resistance
Corrosion resistance
The structure is simple
The construction is convenient
Coke oven door bricks can be used in kilns.
Cement Plant
Power Plant
Petrochemical Industry
| Items | Coke Oven Door Bricks |
| Al2O3% | ≥52 |
| SiO2% | ≤39 |
| MgO% | ≤6 |
| Bulk density g/cm3 | ≥2.2 |
| Apparent porosity% | ≤22 |
| Cold compressive strength | After drying at 400℃ ≥55 |
| Cold compressive strength | 1100℃ ×3h ≥70 |
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