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Master Bond adhesives

99.5% Alumina, porous body
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Good Thermal Shock resistance, Tc value = 835-1100°C (1535-2010°F).

Key Words: aluminum oxide
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Physical PropertiesMetricEnglishComments
Density 2.40 - 3.40 g/cc0.0867 - 0.123 lb/in³
Water Absorption 7.0 - 8.0 %7.0 - 8.0 %24 hrs
Open Porosity 7.25 %7.25 %average pore size, 2-3 µm.
 
Mechanical PropertiesMetricEnglishComments
Flexural Strength 69.0 - 150 MPa10000 - 21800 psi
Compressive Strength 69.0 - 860 MPa10000 - 125000 psi
Charpy Impact, Notched 0.340 J/cm²1.62 ft-lb/in²
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity  560000 ohm-cm
@Temperature 900 °C
560000 ohm-cm
@Temperature 1650 °F
 7.50e+7 - 1.00e+9 ohm-cm
@Temperature 500 °C
7.50e+7 - 1.00e+9 ohm-cm
@Temperature 932 °F
 8.50e+13 - 1.00e+14 ohm-cm
@Temperature 100 °C
8.50e+13 - 1.00e+14 ohm-cm
@Temperature 212 °F
 1.00e+14 ohm-cm
@Temperature 25.0 °C
1.00e+14 ohm-cm
@Temperature 77.0 °F
Dielectric Strength 1.97 kV/mm50.0 kV/inac
 
Thermal PropertiesMetricEnglishComments
CTE, linear 5.10 µm/m-°C
@Temperature 25.0 - 200 °C
2.83 µin/in-°F
@Temperature 77.0 - 392 °F
Thermal Conductivity 17.0 W/m-K
@Temperature 38.0 °C
118 BTU-in/hr-ft²-°F
@Temperature 100 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 99.5 %99.5 %

References for this datasheet.

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