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Introduction:
Chromium Corundum Brick is made of the mixture of Al2O3 and Cr2O3 or ZrO2 in a proportion, produced by the manufacturing technique for special refractory material.
Features:
Technical Index:
Item | Chromium Corundum Brick | |
Chemical Composition | Al2O3 % | ≥80 |
Cr2O3/ZrO2 % | ≥4-6 | |
Apparent Porosity(%) | ≤16 | |
Bulk Density (g/cm3) | ≥3.0 | |
Cold Crushing Strength (MPa) | ≥120 | |
0.2.Mpa Refractoriness Under Load(℃) | ≥1650 | |
Thermal Shock Resistance, cooling, times | ≥15 | |
Used position | As the refractory brick for rotary kiln for waste burning |