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Castable Refractories

Castable Refractories
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CAST 11 LW

CLASSIFICATION : INSULATING CASTABLE
PRODUCT INFORMATION:

  • Maximum Service Temperature 1,100 ° C
    Maximum Grain Size of Aggregates 3 mm.
    Approximate Weight Required for Casting 920-1,070 kg / m3
    Approximate Amount of Water
    Required for Casting 45-55 %
    Bulk Density After Drying at 110 ° C 950-1,100 kg / m3
    Cold Crushing Strength After Drying at 110 ° C 40-90 kg / cm2
    Modulus of Rupture
    After Drying at 11 0 ° C 10-30 kg / cm2
    After Heating at 1,260 ° C 4.0 kg / cm2
    Permanent Linear Change
    After Heating at 1 ,260 ° C -0.08 %

  • at 400 ° C 0.21 kcal / m.hr ° C
    at 600 ° C 0.30 kcal / m.hr ° C
    at 800 ° C 0.35 kcal / m.hr ° C
    at 1,000 ° C 0.40 kcal / m.hr ° C

  • Silica (SiO2) 55.0 %
    Alumina (Al2O3) 15.0 %
    Iron Oxide (Fe2O3) 6.2 %

CAST 13

CLASSIFICATION : FIRECLAY CASTABLE
PRODUCT INFORMATION:

  • Max. Allowable Temp. (°C) °C 1350
    Max. Grain Size of Aggregates (mm.) mm 5
    Approx Weight Required for Casting kg/m3 2060
    Approx. Amount of Water Required for Casting (%) % 13-13.5
    Setting Time (Hrs) Hour 2 – 3
    Bulk Density After Drying at 110 °C kg/m3 2100
    Modulus of Rupture After Drying at 110 °C kg/cm2 55-65
    Cold Crushing Strength After Heating at 110 °C kg/cm2 280-300
    Modulus of Rupture After Heating kg/cm2 50-60
    (1200 °C)
    Cold Crushing Strength After Heating kg/cm2 200-250
    (1200 °C)
    Permanent Linear Change After Heating kg/cm2 0.5
    (1260 °C)

  • Thermal Conductivity at 400  °C (W/m.K) 1.12
    Thermal Conductivity at 600  °C (W/m.K) 1.15
    Thermal Conductivity at 1000 °C (W/m.K) 1.27

  • Alumina (Al2O3) % 41.2
    Silica (SiO2) % 50.2
    Iron Oxide (Fe2O3) % 2
    Lime (CaO) % 4.2

CAST 13 ES

CLASSIFICATION : EXTRA – STRENGTH FIRECLAY CASTABLE
PRODUCT INFORMATION:

  • Maximum Service Temperature 1,300 ° C
    Maximum Grain Size of Aggregates 3 mm.
    Approximate Weight Required for Casting 2,070 – 2,170 kg / m3
    Approximate Amount of Water
    Required for Casting 11 – 12.5 %
    Bulk Density After Drying at 110 ° C 2,100 – 2,200 kg / m3
    Cold Crushing Strength After Drying at 110 ° C 300 – 400 kg / cm2
    Modulus of Rupture
    After Drying at 110 ° C 50 – 60 kg / cm2
    After Heating at 1,260 ° C 60 – 70 kg / cm2
    Permanent Linear Change
    After Heating at 1,260 ° C + 0.5 %

  • at 400 ° C 0.55 kcal / m.hr ° C
    at 600 ° C 0.75 kcal / m.hr ° C
    at 800 ° C 0.78 kcal / m.hr ° C
    at 1,000 ° C 0.80 kcal / m.hr ° C

  • Silica (SiO2) 47.5 %
    Alumina (Al2O3) 32.4 %
    Iron Oxide (Fe2O3) 6.0 %

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