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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Modulus of Rupture	0.160 ksi
Compressive Yield Strength	0.430 MPa	at 5% deformation
	0.620 MPa	at 10% deformation

Thermal Properties	Original Value	Comments
Thermal Conductivity	0.470 BTU-in/hr-ft²-°F @Temperature 260 °C
	0.680 BTU-in/hr-ft²-°F @Temperature 538 °C
	1.01 BTU-in/hr-ft²-°F @Temperature 816 °C
Melting Point	3200 °F
Maximum Service Temperature, Air	2600 °F
Shrinkage	0.50 % @Temperature 816 °C, Time 86400 sec
	1.6 % @Temperature 982 °C, Time 86400 sec
	2.3 % @Temperature 1090 °C, Time 86400 sec
	3.5 % @Temperature 1430 °C, Time 86400 sec

Component Elements Properties	Original Value	Comments
Al2O3	33 %
Other	7.0 - 9.0 %
SiO2	53 %
ZrO2	13 %

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