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Rulon Bearings

ICE Al2O3 99.8
Categories: Ceramic; Oxide; Aluminum Oxide
Material Notes: Data provided by the manufacturer, International Ceramic Engineering.
Key Words: ICE Al2O3 99.8 aluminas, International Ceramic Engineering; aluminum oxide, aluminium oxide, aluminas
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 3.92 g/cc0.142 lb/in³
Water Absorption 0.00 %0.00 %
 
Mechanical PropertiesMetricEnglishComments
Hardness, Mohs 9.09.0
Tensile Strength, Ultimate 150 MPa21800 psi
Flexural Strength 300 MPa43500 psi
Compressive Strength 2400 MPa348000 psi
Fracture Toughness 4.50 MPa-m½4.10 ksi-in½
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant 9.3
@Frequency 1e+6 Hz		9.3
@Frequency 1e+6 Hz
Dielectric Strength 9.10 kV/mm231 kV/in
Dielectric Loss Index 0.0016
@Frequency 1e+6 Hz		0.0016
@Frequency 1e+6 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear 7.40 µm/m-°C
@Temperature 25.0 - 600 °C		4.11 µin/in-°F
@Temperature 77.0 - 1110 °F
Thermal Conductivity 38.9 W/m-K270 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 1750 °C3180 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 99.8 %99.8 %
 
Descriptive Properties
ColorIvory

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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