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| Customization: | Available |
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| Shape: | Round Shape |
| Type: | Refractory Material |
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| Performance | |||
| Item | Unit | 99 Al2O3 | |
| Physical Characteristics | Heat resistance | 0C | 1800 |
| Bulk density | g/cm3 | 3.9 | |
| Water absorption | % | 0 | |
| Flexural strength | Mpa | 360 | |
| Mechanical Characteristics | Hardness vickers | Gpa | 15.6 |
| Elastic modulus | Gpa | 370 | |
| Poisson's ratio | - | 0.23 | |
| Thermal Characteristics | Linear expansion coefficient | (200C-5000C) 10-6/0C | 8 |
| Thermal conductivity | w/(m.k) | 32 | |
| Specific Heat | *10-3J/(kg*K) | 0.9 | |
| Electrical Characteristics | Dielectric constant (1MHZ) | - | 9.9 |
| Dielectric loss angle | *10-4 | 1 | |
| Dielectric | *106V/m | 15 | |
| strength |
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