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Specialty Compounds RTP Company

Thermal Ceramics Kao-Tuff G Castables
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Kao-Tuff G is an abrasion resistant castables installed by using standard gunning techniques. The high strength consistently produces abrasion losses within the range of 10 - 22 cc’s.

Features:

  • Feature specially enhanced properties that allow them to outperform conventional refractories
  • Abrasion losses from 8 to 22 cc’s
  • Gunning, hand packing and cast vibration placement techniques
  • Applications:

  • FCCU
  • Information provided by Thermal Ceramics

    Data has not been recently verified. Please contact manufacturer for current information.

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    Physical PropertiesMetricEnglishComments
    Density 2.147 - 2.308 g/cc0.07757 - 0.08338 lb/in³Fired at 2800°F
     
    Mechanical PropertiesMetricEnglishComments
    Modulus of Rupture 0.00621 - 0.00965 GPa0.900 - 1.40 ksiDried 18-24 hours at 220°F; ASTM C133
     0.00689 - 0.0124 GPa
    @Treatment Temp. 816 °C,
    Time 18000 sec
    1.00 - 1.80 ksi
    @Treatment Temp. 1500 °F,
    Time 5.00 hour
    ASTM C133
     0.00896 - 0.0131 GPa
    @Treatment Temp. 1540 °C,
    Time 18000 sec
    1.30 - 1.90 ksi
    @Treatment Temp. 2800 °F,
    Time 5.00 hour
    ASTM C133
    Compressive Strength 34.5 - 55.2 MPa5000 - 8010 psiDried for 18-24 hours at 220°F
     45.5 - 62.1 MPa6600 - 9010 psiFired 5 hours at 1500°F; ASTM C133
     55.2 - 69.0 MPa8010 - 10000 psiFired 5 hours at 2800°F
     
    Thermal PropertiesMetricEnglishComments
    Thermal Conductivity  1.05 W/m-K
    @Temperature 260 °C
    7.30 BTU-in/hr-ft²-°F
    @Temperature 500 °F
    ASTM C417
     1.05 W/m-K
    @Temperature 538 °C
    7.30 BTU-in/hr-ft²-°F
    @Temperature 1000 °F
    ASTM C417
     1.08 W/m-K
    @Temperature 816 °C
    7.50 BTU-in/hr-ft²-°F
    @Temperature 1500 °F
    ASTM C417
     1.11 W/m-K
    @Temperature 1090 °C
    7.70 BTU-in/hr-ft²-°F
    @Temperature 2000 °F
    ASTM C417
    Maximum Service Temperature, Air 1540 °C2800 °F
    Shrinkage  0.10 - 0.30 %
    @Temperature 816 °C,
    Time 18000 sec
    0.10 - 0.30 %
    @Temperature 1500 °F,
    Time 5.00 hour
    ASTM C113
     1.0 - 1.8 %
    @Temperature 1540 °C,
    Time 18000 sec
    1.0 - 1.8 %
    @Temperature 2800 °F,
    Time 5.00 hour
    ASTM C113
     0.00 - 0.20 %
    @Treatment Temp. 104 °C
    0.00 - 0.20 %
    @Treatment Temp. 220 °F
    Dried 18-24 hours; ASTM C113
     
    Processing PropertiesMetricEnglishComments
    Shelf Life 12.0 Month12.0 Month
     
    Component Elements PropertiesMetricEnglishComments
    Al2O3 56 %56 %
    Alkalis 0.40 %0.40 %
    CaO 5.5 %5.5 %
    Fe2O3 0.60 %0.60 %
    MgO 0.20 %0.20 %
    SiO2 36 %36 %
    TiO2 1.4 %1.4 %

    Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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    CTHERM064 / 2384

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