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Master Bond adhesives

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Overview - Alumina, 96%, Al2O3
Categories: Ceramic; Oxide; Aluminum Oxide
Material Notes: Information below is typical for commercially available 96% alumina. A wide variation of properties is possible between specific grades.
Key Words: Alpha alumina, Al2O3, aluminum oxide, corundum, aluminium oxide
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Physical PropertiesOriginal ValueComments
Density 3.80 g/cc
Water Absorption 0.00 %
Weibull Modulus >= 10
 
Mechanical PropertiesOriginal ValueComments
Hardness, Mohs 9.0
Tensile Strength, Ultimate 200 MPa
Modulus of Elasticity 300 GPa
Flexural Strength 320 MPa
Compressive Strength 2400 MPa
Poissons Ratio 0.22
Fracture Toughness 4.50 MPa-m½
Shear Modulus 130 GPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 1.00e+14 ohm-cm
Dielectric Constant 9.3
Dielectric Strength 9.00 kV/mmWide Variation Between Grades
 
Thermal PropertiesOriginal ValueComments
CTE, linear 6.40 µm/m-°C
@Temperature 20.0 - 300 °C
 7.60 µm/m-°C
@Temperature 20.0 - 700 °C
 8.00 µm/m-°C
@Temperature 20.0 - 1000 °C
Specific Heat Capacity 0.880 J/g-°C
Thermal Conductivity 25.0 W/m-K
Maximum Service Temperature, Air 1575 °CNo Load
 
Component Elements PropertiesOriginal ValueComments
Al2O3 96 %
 
Descriptive Properties
ColorWhite to Ivory/Brown/Pink

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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Overview - Alumina, 98%, Al2O3
Corundum, Aluminum Oxide, Alumina, 99.9%, Al2O3
Alumina, alpha Al2O3, 99.5%
Alumina, alpha Al2O3, 96%
96% Alumina, thick-film, as fired

BA2H / 142

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