Fire Clay Brick:
1.low thermal conductivity and low bulk density
2.good thermal insulation property
3.strong hardness
1.low thermal conductivity and low bulk density
2.good thermal insulation property
3.strong hardness
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Fire clay brick SK-32
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Item
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Standard
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AI2O3(%)
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30
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Fe2O3 (%)
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3
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Refractoriness (SK)
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32
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Refractoriness under load, 0.2MPa, Ta, ((°C)
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1300
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Porosity (%)
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22-26
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Bulk density (g/cm³)
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2.05
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Cold crushing strength (MPa)
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25
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Thermal expansion at 1000°C (%)
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0.6
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Fire clay brick SK-34
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Item
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Standard
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AI2O3(%)
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38
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Fe2O3 (%)
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2.5
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Refractoriness (SK)
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34
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Refractoriness under load, 0.2MPa, Ta, ((°C)
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1350
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Porosity (%
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19-23
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Bulk density (g/cm³)
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2.10-2.15
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Cold crushing strength (MPa)
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25
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Thermal expansion at 1000°C (%)
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0.6
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Fire clay brick SK-36
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Item
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Standard
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AI2O3(%)
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50
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Fe2O3 (%)
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2
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Refractoriness (SK)
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36
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Refractoriness under load, 0.2MPa, Ta, ((°C)
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1450
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Porosity (%
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20-24
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Bulk density (g/cm³)
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2.30-2.40
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Cold crushing strength (MPa)
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45
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Thermal expansion at 1000°C (%)
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0.3
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Features
- 1. Low bulk density, low thermal conductivity, good thermal insulation performance.
- 2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
- 3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Typical Applications
- 1. Furnaces of metallurgy industry, heat treatment furnace
- 2. Furnaces of chemical industry and construction industry.
- 3. Furnace of incineration of garbage, recirculating fluidized bed furnace