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Rulon Bearings

Morgan Advanced Ceramics Kaocast Thermal Ceramic
Categories: Ceramic; Oxide

Material Notes: Chamotte/Bauxite raw material base. Hydraulic bond. Kaocast is an alumina-silica refractory castable capable of withstanding up to 3000°F (1649°C). It possesses excellent volume stability. Many furnace operators select Kaocast for all purpose service where operating temperatures are between 500°F (1371°C) and 3000°F (1649°C).

Information provided by Morgan Advanced Materials

Key Words: Thermal Ceramics
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Physical PropertiesMetricEnglishComments
Bulk Density 2.08 - 2.195 g/cc0.0751 - 0.07930 lb/in³dried to 110°C
Grain Size <= 8000 µm<= 8000 µm
 
Mechanical PropertiesMetricEnglishComments
Modulus of Rupture  0.00220 - 0.00340 GPa
@Temperature 815 °C
0.319 - 0.493 ksi
@Temperature 1500 °F
 0.00480 - 0.00830 GPa
@Temperature 110 °C
0.696 - 1.20 ksi
@Temperature 230 °F
Compressive Strength 13.8 - 20.1 MPa2000 - 2920 psiCold Crushing Strength, MST
 12.4 - 17.2 MPa
@Treatment Temp. 815 °C
1800 - 2490 psi
@Treatment Temp. 1500 °F
Cold Crushing Strength
 14.5 - 20.1 MPa
@Treatment Temp. 110 °C
2100 - 2920 psi
@Treatment Temp. 230 °F
Cold Crushing Strength
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity  1.11 W/m-K
@Temperature 600 °C
7.70 BTU-in/hr-ft²-°F
@Temperature 1110 °F
 1.11 W/m-K
@Temperature 800 °C
7.70 BTU-in/hr-ft²-°F
@Temperature 1470 °F
 1.12 W/m-K
@Temperature 400 °C
7.77 BTU-in/hr-ft²-°F
@Temperature 752 °F
 1.17 W/m-K
@Temperature 200 °C
8.12 BTU-in/hr-ft²-°F
@Temperature 392 °F
Maximum Service Temperature, Air <= 1649 °C<= 3000 °F
Shrinkage -0.500 - 0.50 %-0.500 - 0.50 %MST
 0.00 - 0.20 %
@Treatment Temp. 110 °C
0.00 - 0.20 %
@Treatment Temp. 230 °F
 0.10 - 0.40 %
@Treatment Temp. 815 °C
0.10 - 0.40 %
@Treatment Temp. 1500 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 59 %59 %
CaO 3.4 %3.4 %
Fe2O3 1.0 %1.0 %
K2O+Na2O 0.20 %0.20 %Na2O + K2O
MgO 0.10 %0.10 %
SiO2 35 %35 %
TiO2 1.9 %1.9 %
 
Descriptive Properties
Net Material Required (kg/m³)1970-2099
Water Addition10-12.5 % by weight, 25 kg bag weight.

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.

CMORF6355 / 203139

Aluminum Castings

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