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Rulon Bearings

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Thermal Ceramics Kaowool 3000M High Temperature Board
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Kaowool 3000M is processed using a blend of high purity ceramic fibers and high temperature mullite fibers and alumina mix. Kaowool 3000M has excellent temperature stability, shrinkage and mechanical strengths after firing for temperatures up to 2900°F (1593°C).

Applications:

  • Appliance and heat processing
  • Backup insulation to dense refractories
  • Bullnose tiles
  • Burner blocks
  • Combustion chamber construction
  • Expansion joint material
  • Flue and chimney linings
  • Furnace components
  • Furnace door linings
  • Furnace, kiln, and oven hot face linings
  • Glass regenerator insulation
  • Heat shields
  • High temperature gaskets and seals
  • Peep door frames and plugs
  • Shapes in ammonia reformers
  • Information provided by Thermal Ceramics

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

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    Physical PropertiesOriginal ValueComments
    Density 0.224 g/cc
    Loss On Ignition 7.0 - 9.0 %
     
    Mechanical PropertiesOriginal ValueComments
    Modulus of Rupture 0.125 ksi
    Compressive Yield Strength 0.210 MPaat 5% deformation
     0.240 MPaat 10% deformation
     
    Thermal PropertiesOriginal ValueComments
    Thermal Conductivity 0.480 BTU-in/hr-ft²-°F
    @Temperature 260 °C
     0.660 BTU-in/hr-ft²-°F
    @Temperature 538 °C
     0.970 BTU-in/hr-ft²-°F
    @Temperature 816 °C
     1.42 BTU-in/hr-ft²-°F
    @Temperature 1090 °C
     2.06 BTU-in/hr-ft²-°F
    @Temperature 1370 °C
    Melting Point 3300 °F
    Maximum Service Temperature, Air 2900 °F
    Shrinkage 0.10 %
    @Temperature 1090 °C,
    Time 86400 sec
     0.10 %
    @Temperature 982 °C,
    Time 86400 sec
     0.20 %
    @Temperature 1540 °C,
    Time 86400 sec
     0.30 %
    @Temperature 816 °C,
    Time 86400 sec
     0.40 %
    @Temperature 1430 °C,
    Time 86400 sec
     0.50 %
    @Temperature 1320 °C,
    Time 86400 sec
     0.90 %
    @Temperature 1590 °C,
    Time 86400 sec
     
    Component Elements PropertiesOriginal ValueComments
    Al2O3 71 %
    Other 7.0 - 9.0 %
    SiO2 29 %

    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 go back to viewing the property data in MatWeb's normal format.

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    CTHERM183 / 2503

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