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Master Bond adhesives

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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 PropertiesOriginal ValueComments
Density 3.90 - 3.94 g/cc
Water Absorption 0.00 %
Open Porosity 0.00 %Gas tight. Test with helium mass spectrometer
Weibull Modulus 10
 
Mechanical PropertiesOriginal ValueComments
Knoop Microhardness 1400KHN5 microhardness, kg/mm²
Vickers Microhardness 1530HV5 microhardness, kg/mm²
Tensile Strength, Ultimate 215 MPaACMA Test #4
Modulus of Elasticity 331 GPaultrasonic
Compressive Strength 1800 MPaASTM C773-74
Poissons Ratio 0.26ASTM C623
Fracture Toughness 4.30 MPa-m½Kic (indentation)
Shear Modulus 131 GPaultrasonic
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 1.60e+7 ohm-cm
@Temperature 700 °C
ASTM D257
 5.50e+8 ohm-cm
@Temperature 500 °C
ASTM D257
 2.50e+11 ohm-cm
@Temperature 300 °C
ASTM D257
 1.50e+15 ohm-cm
@Temperature 100 °C
ASTM D257
Dielectric Constant 9.8
@Frequency 1e+6 Hz
ASTM D-116
Dielectric Strength 8.46 kV/mm
@Thickness 6.35 mm
ASTM D149
Dissipation Factor 0.0020
@Frequency 1e+6 Hz
ASTM D-116
 
Thermal PropertiesOriginal ValueComments
CTE, linear 5.10 µm/m-°C
@Temperature 25.0 - 200 °C
ASTM C32
 7.40 µm/m-°C
@Temperature 25.0 - 500 °C
ASTM C32
 8.10 µm/m-°C
@Temperature 25.0 - 800 °C
 8.50 µm/m-°C
@Temperature 25.0 - 1000 °C
ASTM C32
Thermal Conductivity 35.4 W/m-K
 5.40 W/m-K
@Temperature 1000 °C
 6.30 W/m-K
@Temperature 800 °C
 10.1 W/m-K
@Temperature 400 °C
 
Component Elements PropertiesOriginal ValueComments
Al2O3 99.5 %
 
Descriptive Properties
ColorOff White

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