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Master Bond adhesives

Ferro Aluminum Oxide P99
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Manufactured at the Diamonite Plant in Shreve, Ohio. Data provided by the manufacturer, Ferro Corporation.

Key Words: Al2O3, alumina, aluminium oxide, aluminum oxide
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 3.90 - 3.94 g/cc0.141 - 0.142 lb/in³
Water Absorption 0.00 %0.00 %
Open Porosity 0.00 %0.00 %Gas tight. Test with helium mass spectrometer
Weibull Modulus 1010
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 14001400KHN5 microhardness, kg/mm²
Vickers Microhardness 15301530HV5 microhardness, kg/mm²
Tensile Strength, Ultimate 215 MPa31200 psiACMA Test #4
Modulus of Elasticity 331 GPa48000 ksiultrasonic
Compressive Strength 1800 MPa261000 psiASTM C773-74
Poissons Ratio 0.260.26ASTM C623
Fracture Toughness 4.30 MPa-m½3.91 ksi-in½Kic (indentation)
Shear Modulus 131 GPa19000 ksiultrasonic
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity  1.60e+7 ohm-cm
@Temperature 700 °C
1.60e+7 ohm-cm
@Temperature 1290 °F
ASTM D257
 5.50e+8 ohm-cm
@Temperature 500 °C
5.50e+8 ohm-cm
@Temperature 932 °F
ASTM D257
 2.50e+11 ohm-cm
@Temperature 300 °C
2.50e+11 ohm-cm
@Temperature 572 °F
ASTM D257
 1.50e+15 ohm-cm
@Temperature 100 °C
1.50e+15 ohm-cm
@Temperature 212 °F
ASTM D257
Dielectric Constant 9.8
@Frequency 1e+6 Hz
9.8
@Frequency 1e+6 Hz
ASTM D-116
Dielectric Strength 8.46 kV/mm
@Thickness 6.35 mm
215 kV/in
@Thickness 0.250 in
ASTM D149
Dissipation Factor 0.0020
@Frequency 1e+6 Hz
0.0020
@Frequency 1e+6 Hz
ASTM D-116
 
Thermal PropertiesMetricEnglishComments
CTE, linear  5.10 µm/m-°C
@Temperature 25.0 - 200 °C
2.83 µin/in-°F
@Temperature 77.0 - 392 °F
ASTM C32
 7.40 µm/m-°C
@Temperature 25.0 - 500 °C
4.11 µin/in-°F
@Temperature 77.0 - 932 °F
ASTM C32
 8.10 µm/m-°C
@Temperature 25.0 - 800 °C
4.50 µin/in-°F
@Temperature 77.0 - 1470 °F
 8.50 µm/m-°C
@Temperature 25.0 - 1000 °C
4.72 µin/in-°F
@Temperature 77.0 - 1830 °F
ASTM C32
Thermal Conductivity 35.4 W/m-K246 BTU-in/hr-ft²-°F
 5.40 W/m-K
@Temperature 1000 °C
37.5 BTU-in/hr-ft²-°F
@Temperature 1830 °F
 6.30 W/m-K
@Temperature 800 °C
43.7 BTU-in/hr-ft²-°F
@Temperature 1470 °F
 10.1 W/m-K
@Temperature 400 °C
70.1 BTU-in/hr-ft²-°F
@Temperature 752 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 99.5 %99.5 %
 
Descriptive Properties
ColorOff White

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