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Rulon Bearings

Zircar Ceramics ASQ Castertip
Categories: Ceramic; Oxide; Aluminum Oxide; Silicon Oxide

Material Notes: 14 pcf density refractory ceramic fiber "soft tip". Alumina bonding of shot free fiber results in extreme performance in manufacture of the finest grades of medical, food and packaging foils.

Information provided by Zircar Ceramics.

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Physical PropertiesMetricEnglishComments
Bulk Density 0.190 - 0.260 g/cc0.00686 - 0.00939 lb/in³
Loss On Ignition 3.0 %
@Temperature 760 °C,
Time 86400 sec
3.0 %
@Temperature 1400 °F,
Time 24.0 hour
 
Mechanical PropertiesMetricEnglishComments
Flexural Strength 0.370 MPa53.7 psiafter 24 hrs at 1200°C, as Received, Parallel to Thickness
 0.460 MPa66.7 psiAs received, Parallel to Thickness
 0.480 MPa69.6 psiafter 24 hrs at 1000°C, as Received, Parallel to Thickness
 0.500 MPa72.5 psiafter 24 hrs at 760°C, as Received, Parallel to Thickness
Compressive Strength 0.110 MPa16.0 psias Received, Parallel to Thickness
 0.120 MPa17.4 psiafter 24 hrs at 760°C, as Received, Parallel to Thickness
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity  0.110 W/m-K
@Temperature 600 °C
0.763 BTU-in/hr-ft²-°F
@Temperature 1110 °F
parallel to thickness
 0.160 W/m-K
@Temperature 800 °C
1.11 BTU-in/hr-ft²-°F
@Temperature 1470 °F
Parallel to Thickness
 0.270 W/m-K
@Temperature 1100 °C
1.87 BTU-in/hr-ft²-°F
@Temperature 2010 °F
parallel to thickness
Maximum Service Temperature, Air 1260 °C2300 °F
Shrinkage  2.0 %
@Temperature 760 - 1000 °C,
Time 86400 sec
2.0 %
@Temperature 1400 - 1830 °F,
Time 24.0 hour
Perpendicular to Thickness
 3.0 %
@Temperature 1100 °C,
Time 86400 sec
3.0 %
@Temperature 2010 °F,
Time 24.0 hour
Perpendicular to Thickness
 5.0 %
@Temperature 1200 °C,
Time 86400 sec
5.0 %
@Temperature 2190 °F,
Time 24.0 hour
Perpendicular to Thickness
 
Component Elements PropertiesMetricEnglishComments
Al2O3 58 %58 %
SiO2 42 %42 %
 
Descriptive Properties
BinderAlumina
ColorWhite

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.

CZIR005 / 2813

Aluminum Castings

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