Thermal Ceramics Kaowool HT High Temperature Board

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Thermal Ceramics Kaowool HT High Temperature Board
Categories:	Ceramic; Oxide; Silicon Oxide
Material Notes:	Kaowool HT is a low cost high temperature product designed for use up to 2600°F (1427°C). Kaowool HT is a rigid self-supporting product produced in a variety of sizes and thicknesses. 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 Properties	Metric	English	Comments

Density	0.336 g/cc	0.0121 lb/in³
Loss On Ignition	7.0 - 9.0 %	7.0 - 9.0 %

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.00110 GPa	0.160 ksi
Compressive Yield Strength	0.430 MPa	62.4 psi	at 5% deformation
	0.620 MPa	89.9 psi	at 10% deformation

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.0677 W/m-K @Temperature 260 °C	0.470 BTU-in/hr-ft²-°F @Temperature 500 °F
	0.0980 W/m-K @Temperature 538 °C	0.680 BTU-in/hr-ft²-°F @Temperature 1000 °F
	0.146 W/m-K @Temperature 816 °C	1.01 BTU-in/hr-ft²-°F @Temperature 1500 °F
Melting Point	1760 °C	3200 °F
Maximum Service Temperature, Air	1430 °C	2600 °F
Shrinkage	0.50 % @Temperature 816 °C, Time 86400 sec	0.50 % @Temperature 1500 °F, Time 24.0 hour
	1.6 % @Temperature 982 °C, Time 86400 sec	1.6 % @Temperature 1800 °F, Time 24.0 hour
	2.3 % @Temperature 1090 °C, Time 86400 sec	2.3 % @Temperature 2000 °F, Time 24.0 hour
	3.5 % @Temperature 1430 °C, Time 86400 sec	3.5 % @Temperature 2600 °F, Time 24.0 hour

Component Elements Properties	Metric	English	Comments
Al2O3	33 %	33 %
Other	7.0 - 9.0 %	7.0 - 9.0 %
SiO2	53 %	53 %
ZrO2	13 %	13 %

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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