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Elmet Technologies

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

Material Notes: Kaowool M is a low cost general duty insulation product available in a variety of sizes and thicknesses. Kaowool M is a rigid self-supporting product that can be produced in different strength ranges to fit individual applications.

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 PropertiesOriginal ValueComments
    Density 0.272 g/cc
    Loss On Ignition 4.0 - 7.0 %
     
    Mechanical PropertiesOriginal ValueComments
    Modulus of Rupture 0.100 - 0.130 ksi
    Compressive Yield Strength 0.130 - 0.200 MPaat 5% deformation
     0.200 - 0.270 MPaat 10% deformation
     
    Thermal PropertiesOriginal ValueComments
    Thermal Conductivity 0.470 BTU-in/hr-ft²-°F
    @Temperature 260 °C
     0.710 BTU-in/hr-ft²-°F
    @Temperature 538 °C
     1.04 BTU-in/hr-ft²-°F
    @Temperature 816 °C
     1.52 BTU-in/hr-ft²-°F
    @Temperature 1090 °C
    Melting Point 3200 °F
    Maximum Service Temperature, Air 2000 °F
    Shrinkage 1.2 %
    @Temperature 816 °C,
    Time 86400 sec
     2.2 %
    @Temperature 982 °C,
    Time 86400 sec
     2.8 %
    @Temperature 1090 °C,
    Time 86400 sec
     
    Component Elements PropertiesOriginal ValueComments
    Al2O3 42 %
    Other 5.0 - 8.0 %
    SiO2 56 %

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    CTHERM175 / 2495

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