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GBC Grade 99 Alumina

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer GBC Materials
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF GBC Grade 99 Alumina.pdf
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Material Notes:
Data provided by the manufacturer, GBC Materials Corporation.
Physical Properties Metric English Comments
Density 3.85 g/cc
0.139 lb/in³
Open Porosity 0.00 %
0.00 %
Mechanical Properties Metric English Comments
Hardness, Mohs 9.0
9.0
Tensile Strength, Ultimate 220 MPa
31900 psi
Flexural Strength 410 MPa
59500 psi
Compressive Strength 2300 MPa
334000 psi
Thermal Properties Metric English Comments
CTE, linear 7.80 µm/m-°C

@Temperature 20.0 °C
 4.33 µin/in-°F

@Temperature 68.0 °F
Maximum Service Temperature, Air 1700 °C
3090 °F
Component Elements Properties Metric English Comments
Al2O3 99 %
99 %
Electrical Properties Metric English Comments
Dielectric Constant 9.7
9.7
Dissipation Factor 0.00010
0.00010
Dielectric Loss Index 0.0090
0.0090
Descriptive Properties Value Comments
Color White
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