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GBC Grade 98 Alumina
| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | GBC Materials |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | GBC Grade 98 Alumina.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Data provided by the manufacturer, GBC Materials Corporation.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 3.80 g/cc | 0.137 lb/in³ | |
| Open Porosity | 0.00 % | 0.00 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Mohs | 9.0 | 9.0 | |
| Tensile Strength, Ultimate | 210 MPa | 30500 psi | |
| Flexural Strength | 380 MPa | 55100 psi | |
| Compressive Strength | 2000 MPa | 290000 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 7.70 µm/m-°C @Temperature 20.0 °C |
4.28 µin/in-°F @Temperature 68.0 °F |
|
| Maximum Service Temperature, Air | 1650 °C | 3000 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 98 % | 98 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 3.20e+12 ohm-cm | 3.20e+12 ohm-cm | |
| Dielectric Constant | 9.6 | 9.6 | |
| Dissipation Factor | 0.00010 | 0.00010 | |
| Dielectric Loss Index | 0.011 | 0.011 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | White |
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