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Specialty Compounds RTP Company

Thermal Ceramics Kaowool HD Low Temperature Board
Categories: Ceramic; Oxide; Silicon Oxide

Material Notes: Kaowool HD is a low cost high strength product recommended for tough mechanical stress areas. Also, very good for back-up behind dense refractories.

Features:

  • Excellent thermal conductivity
  • Capability to withstand chemical attack
  • Board capabilities are 48 x 36 x 1/4 to 3" (120 x 90 x 0.625 to 7.5 cm) with the exception of PM Board which can be made 1/8" (3.125 cm) thick
  • Applications:

  • Appliance and heat processing insulation
  • Back up in steel ladle and torpedo cars
  • Backup insulation to dense refractories
  • Combustion chamber construction
  • Expansion joint material
  • Flue and chimney linings
  • Furnace, kiln, and oven hot face linings
  • General molten metal contact
  • Glass coffin walls
  • Glass regenerator insulation
  • Glass tank side, end wall and port neck
  • Glass tank wall and port neck insulation
  • Heat shields
  • High temperature gaskets and seals
  • High mechanical stress areas
  • Kiln furniture
  • Trough linings in contact with aluminum

    Information provided by Thermal Ceramics

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

  • Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
     
    Physical PropertiesMetricEnglishComments
    Density 0.416 g/cc0.0150 lb/in³
    Loss On Ignition 5.0 - 8.0 %5.0 - 8.0 %
     
    Mechanical PropertiesMetricEnglishComments
    Modulus of Rupture 0.00103 - 0.00121 GPa0.150 - 0.175 ksi
    Compressive Yield Strength 0.340 - 0.480 MPa49.3 - 69.6 psiat 5% deformation
     0.480 - 0.610 MPa69.6 - 88.5 psiat 10% deformation
     
    Thermal PropertiesMetricEnglishComments
    Thermal Conductivity  0.0821 W/m-K
    @Temperature 260 °C
    0.570 BTU-in/hr-ft²-°F
    @Temperature 500 °F
     0.115 W/m-K
    @Temperature 538 °C
    0.800 BTU-in/hr-ft²-°F
    @Temperature 1000 °F
     0.163 W/m-K
    @Temperature 816 °C
    1.13 BTU-in/hr-ft²-°F
    @Temperature 1500 °F
     0.231 W/m-K
    @Temperature 1090 °C
    1.60 BTU-in/hr-ft²-°F
    @Temperature 2000 °F
    Melting Point 1760 °C3200 °F
    Maximum Service Temperature, Air 1260 °C2300 °F
    Shrinkage  0.10 %
    @Temperature 816 °C,
    Time 86400 sec
    0.10 %
    @Temperature 1500 °F,
    Time 24.0 hour
     1.4 %
    @Temperature 982 °C,
    Time 86400 sec
    1.4 %
    @Temperature 1800 °F,
    Time 24.0 hour
     2.5 %
    @Temperature 1090 °C,
    Time 86400 sec
    2.5 %
    @Temperature 2000 °F,
    Time 24.0 hour
     2.8 %
    @Temperature 1200 °C,
    Time 86400 sec
    2.8 %
    @Temperature 2200 °F,
    Time 24.0 hour
     
    Component Elements PropertiesMetricEnglishComments
    Al2O3 41 %41 %
    CaO 5.0 %5.0 %
    Other 4.0 - 7.0 %4.0 - 7.0 %
    SiO2 53 %53 %

    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.

    CTHERM177 / 2497

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