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Rulon Bearings

Morgan Advanced Ceramics Kaowool Moldable AR Thermal Ceramic
Categories: Ceramic; Oxide

Material Notes: RCF. Kaowool Moldable AR is specially formulated to provide a very strong and hard material that is nonwetting to molten aluminum. It is an ideal material for use in troughs and launders.

Applications:

  • Reheat Furnaces
  • Forge Furnaces
  • Heat-treating
  • Annealing furnaces
  • Kilns

Information provided by Morgan Advanced Materials

Key Words: Thermal Ceramics
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 1.602 - 1.683 g/cc0.05788 - 0.06080 lb/in³wet
 0.881 - 0.962 g/cc
@Temperature 110 °C
0.0318 - 0.0348 lb/in³
@Temperature 230 °F
dried
 
Mechanical PropertiesMetricEnglishComments
Modulus of Rupture  0.00299 GPa
@Temperature 538 °C
0.434 ksi
@Temperature 1000 °F
dried
 0.00302 GPa
@Temperature 110 °C
0.438 ksi
@Temperature 230 °F
dried
 0.00305 GPa
@Temperature 816 °C
0.442 ksi
@Temperature 1500 °F
dried
 0.00321 GPa
@Temperature 982 °C
0.466 ksi
@Temperature 1800 °F
dried
Compressive Strength  2.07 MPa
@Temperature 110 °C
300 psi
@Temperature 230 °F
at 5% deformation, dried
 2.07 MPa
@Temperature 538 °C
300 psi
@Temperature 1000 °F
at 5% deformation, dried
 2.07 MPa
@Temperature 816 °C
300 psi
@Temperature 1500 °F
at 5% deformation, dried
 2.07 MPa
@Temperature 982 °C
300 psi
@Temperature 1800 °F
at 5% deformation, dried
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity  0.140 W/m-K
@Temperature 538 °C
0.972 BTU-in/hr-ft²-°F
@Temperature 1000 °F
ASTM C201
 0.190 W/m-K
@Temperature 816 °C
1.32 BTU-in/hr-ft²-°F
@Temperature 1500 °F
ASTM C201
 1.00 W/m-K
@Temperature 260 °C
6.94 BTU-in/hr-ft²-°F
@Temperature 500 °F
ASTM C201
Maximum Service Temperature, Air <= 982 °C<= 1800 °FContinuous Use
Shrinkage  1.0 %
@Treatment Temp. 110 °C,
Time 86400 sec
1.0 %
@Treatment Temp. 230 °F,
Time 24.0 hour
 1.5 %
@Treatment Temp. 260 °C,
Time 86400 sec
1.5 %
@Treatment Temp. 500 °F,
Time 24.0 hour
 2.3 %
@Treatment Temp. 538 °C,
Time 86400 sec
2.3 %
@Treatment Temp. 1000 °F,
Time 24.0 hour
 2.3 %
@Treatment Temp. 816 °C,
Time 86400 sec
2.3 %
@Treatment Temp. 1500 °F,
Time 24.0 hour
 3.1 %
@Treatment Temp. 982 °C,
Time 86400 sec
3.1 %
@Treatment Temp. 1800 °F,
Time 24.0 hour
 
Processing PropertiesMetricEnglishComments
Shelf Life 6.00 Month6.00 Month
 
Component Elements PropertiesMetricEnglishComments
Al2O3 29 - 32 %29 - 32 %
Other 3.0 - 5.0 %3.0 - 5.0 %
SiO2 64 - 67 %64 - 67 %
 
Descriptive Properties
Classification Temperature (°C)982
Colorlight brown

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