Henan Hongtai Kiln Refractory Co.,Ltd. |
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Brand Properties | HT-98 | HT-95 | HT-90 | HT-85 | |||||
Chemical Composition (%) | Al2O3% | 98.5 | 95 | 90 | 85 | ||||
SiO2% | 0.3 | 3.0 | 9.0 | 13 | |||||
Fe2O3% | 0.2 | 0.2 | 0.5 | 0.5 | |||||
Apparent Porosity (%) | 18 | 18 | 18 | 20 | |||||
Bulk Density (g/cm3) | 3.1 | 2.95 | 2.9 | 2.75 | |||||
Cold Crushing Strength (MPa) | 90 | 80 | 80 | 70 | |||||
Refractoriness Under Load (ºC) | 1700 | 1650 | 1650 | 1700 | |||||
Permanent Linear Change (%) | 0.1 | 0.2 | 0.2 | 0.3 | |||||
Main Applications | Carbon reactor furnace Pertrochemical furnace Industry ceramic kiln Refractory tunnel kiln Various high-temp Furnace |