Customization: | Available |
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Material: | Alumina Cement |
Refractoriness (℃): | 1580< Refractoriness< 1770 |
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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 | |
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