Wear Resistant Alumina Plates
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Description
Properties \ Material | Unit | |
Equivalent to DIN EN 60672 | C-780 | |
Main Ingredients\Composition | SiO 2 Al2O 3% MgO % |
- 85> - |
Physical Properties | ||
Colour | Dark Brown | |
Specific Gravity | 3.2 | |
Water Absorption | % | 0 |
Flexural Strength | KG/CM2 | 2000 |
Compressive Strength | KG/CM2 | 6000 |
Young's Modulus | KG/CM2 x 106 | 2.0 |
Hardness | Moh's | 8 |
Thermal Properties | ||
Co-efficient of Thermal Expantion (30-600 degree celsius) |
10-6/°K | 6.8 |
Thermal Shock Resistance Down Shock T | °C | 250 |
Thermal Conductivity | W / M°K | 10 - 16 |
Max. Temp. Withstanding Capacity | °C | 1000 |
Electrical Properties | ||
Dielectric Strength (20C) | KV / mm | 12 |
Dielectric Contant (20C : : 1MHz) | 8 | |
Volume Resistivity (20C) | Ohm-cm | 1012 |
Application | ||
Coil Formers/Wear Res. Parts. |
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Wear Resistant Alumina Plates