Application: | Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace |
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Material: | High Alumina |
Refractoriness (℃): | 1580< Refractoriness< 1770 |
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Brand
Properties
|
SK-32 | SK-33 | SK-34 | SK-35 | |
Refractoriness (SK) | 32 | 33 | 34 | 35 | |
Apparent Porosity (%) | 26 | 24 | 23 | 23 | |
Bulk Density (g/cm3) | 2.10 | 2.15 | 2.20 | 2.25 | |
Cold Crushing Strength (MPa) | 20 | 30 | 35 | 40 | |
@ 1,000ºC Thermal Linear Expansion(%) |
0.6 | 0.6 | 0.6 | 0.6 | |
@ 1350ºC x 2hrs Permanent Linear Change (%) |
±0.5 | ±0.5 | ±0.3 | ±0.3 | |
@0.2MPa Refractoriness Under Load (ºC) |
1,250 | 1,300 | 1,350 | 1,380 | |
Chemical Composition (%) |
Al2O3 | 35 | 38 | 40 | 46 |
Fe2O3 | 3.0 | 2.2 | 2.0 | 2.0 | |
Main Applications |
Coke Oven Incinerator Glass Furnace Various Rotary Kiln Reheating Furnace Chemical Reactor Blast Furnace, Torpedo Car Non Ferrous Metal Furnace General Industrial Furnace etc. |