Silicon Nitride Bonded Silicon Carbide Brick
Application:
Silicon nitride bonded silicon carbide brick is mainly used as the lining of the lower furnace body of the blast furnace, the lining of the aluminum reduction electrolytic cell, ceramic kiln furniture, and the blast furnace tuyere water cooling pipe sleeve.
High Working Temperature
Good Thermal Shock Resistance
Great Wear Resistance
Good Alkali Corrosion Resistance
Technical Data:
| Item | Index | |
|---|---|---|
| SiC, % | ≥ | 72 |
| Si₃N₄, % | ≥ | 21 |
| Fe₂O₃, % | ≤ | 0.5 |
| Apparent Porosity, % | ≤ | 18 |
| Bulk Density, g/cm³ | ≥ | 2.65 |
| Cold Crushing Strength, MPa | ≥ | 150 |
| Modulus of Rupture, MPa | ≥ | 40 |
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