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Elmet Technologies

Morgan Advanced Ceramics Hilox™ 882 84-86% Alumina
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Excellent wear and chemical resistance, good electrical, thermal and mechanical properties.

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 3.53 - 3.54 g/cc0.128 - 0.128 lb/in³Fired
Porosity 0.00 %0.00 %Apparent; fully dense
Particle Size 3.0 - 3.5 µm3.0 - 3.5 µmGrain size
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell 45 N 76.4 - 77.176.4 - 77.1
Modulus of Elasticity 250 GPa
@Temperature 20.0 °C
36300 ksi
@Temperature 68.0 °F
Flexural Strength 271 - 353 MPa
@Temperature 20.0 °C
39300 - 51200 psi
@Temperature 68.0 °F
3-point
Compressive Strength 1800 MPa261000 psi
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm
@Temperature 20.0 °C
>= 1.00e+15 ohm-cm
@Temperature 68.0 °F
Dielectric Constant 8.5
@Frequency 1e+6 Hz
8.5
@Frequency 1e+6 Hz
Dielectric Strength 28.0 kV/mm
@Temperature 20.0 °C
711 kV/in
@Temperature 68.0 °F
dc
Dielectric Loss Index 0.020
@Frequency 1e+6 Hz
0.020
@Frequency 1e+6 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear  8.20 µm/m-°C
@Temperature 20.0 °C
4.56 µin/in-°F
@Temperature 68.0 °F
 8.20 µm/m-°C
@Temperature 800 °C
4.56 µin/in-°F
@Temperature 1470 °F
Specific Heat Capacity 0.920 J/g-°C0.220 BTU/lb-°F
Thermal Conductivity 15.0 W/m-K
@Temperature 20.0 °C
104 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
Maximum Service Temperature, Air 1200 °C2190 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 84 - 86 %84 - 86 %
 
Descriptive Properties
Thermal Downshock180Change in °C

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.

CMORG05 / 90383

Ensinger PEI

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