Songhan Plastic Technology Co.,Ltd.
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GBC Grade 92 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
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Material Notes:
Data provided by the manufacturer, GBC Materials Corporation.
Physical Properties Metric English Comments
Density 3.65 g/cc
0.132 lb/in³
Open Porosity 0.00 %
0.00 %
Mechanical Properties Metric English Comments
Hardness, Mohs 9.0
9.0
Tensile Strength, Ultimate 190 MPa
27600 psi
Flexural Strength 380 MPa
55100 psi
Compressive Strength 1900 MPa
276000 psi
Thermal Properties Metric English Comments
CTE, linear 7.10 µm/m-°C

@Temperature 20.0 °C
 3.94 µin/in-°F

@Temperature 68.0 °F
Maximum Service Temperature, Air 1500 °C
2730 °F
Component Elements Properties Metric English Comments
Al2O3 92 %
92 %
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
Dielectric Constant 8.6
8.6
Dissipation Factor 0.00030
0.00030
Dielectric Loss Index 0.0030
0.0030
Descriptive Properties Value Comments
Color White
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