Specifications
Fire clay brick consisting of 30-45% alumina,low iron,low alkaliFeatures
- 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
Standard sizing: 230 x 114 x 65 mm others up to the client
Fire clay brick SK-32 |
|
Item | Standard |
AI2O3(%) | 30 |
Fe2O3 (%) | 3 |
Refractoriness (SK) | 32 |
Refractoriness under load, 0.2MPa, Ta, ((°C) | 1300 |
Porosity (%) | 22-26 |
Bulk density (g/cm³) | 2.05 |
Cold crushing strength (MPa) | 25 |
Thermal expansion at 1000°C (%) | 0.6 |
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|
Fire clay brick SK-34 |
|
Item | Standard |
AI2O3(%) | 38 |
Fe2O3 (%) | 2.5 |
Refractoriness (SK) | 34 |
Refractoriness under load, 0.2MPa, Ta, ((°C) | 1350 |
Porosity (% | 19-23 |
Bulk density (g/cm³) | 2.10-2.15 |
Cold crushing strength (MPa) | 25 |
Thermal expansion at 1000°C (%) | 0.6 |
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|
Fire clay brick SK-36 |
|
Item | Standard |
AI2O3(%) | 50 |
Fe2O3 (%) | 2 |
Refractoriness (SK) | 36 |
Refractoriness under load, 0.2MPa, Ta, ((°C) | 1450 |
Porosity (% | 20-24 |
Bulk density (g/cm³) | 2.30-2.40 |
Cold crushing strength (MPa) | 45 |
Thermal expansion at 1000°C (%) | 0.3 |
