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Alumina (Al2O3) Ceramic Plates are...
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Alumina (Al2O3) Ceramic Plates are specialized structural components made of alumina ceramic material. It offers high hardness, mechanical strength, temperature stability, thermal conductivity, insulation, and corrosion resistance. Heeger Materials provides top-quality Al2O3 Ceramic Plate at competitive prices, offering specialized and customized services to meet specific requirements.
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Materials | Al2O3 |
Purity | 95%, 99%, 99.7%, or customized |
Size | Per request or drawing |
Alumina (Al2O3) Ceramic Plates offer exceptional high-temperature hardness and strength retention. With features such as superior electrical insulation, excellent chemical and wear resistance, and low thermal expansion, alumina plates are widely utilized in furnaces for calcination and sintering, as well as in industries such as metallurgy, automotive and chemical.
Composition | UNIT | HM-Al95 | HM-Al99 | HM-Al997 |
AL2O3 Content | % | 95 | 99 | 99.7 |
Color |
| White | Ivory | Ivory |
Tensile Strength | Kpsi | 32 | 38 | 36 |
Flexural Strength | Kpsi | 52 | 55 | 54 |
Compressive Strength | Kpsi | 300 | 377 | 350 |
Density | g/cc | 3.70 | 3.90 | 3.92 |
Hardness | HV, GPa | 13.8 | 17.2 | 18 |
Thermal Conductivity | W/(m K) | 25 | 30 | 30 |
Coefficient of Thermal Expansion | In / In°C (x10-6) | 7.7 | 7.8 | 7.8 |
Working Temperature | °C | 1500 | 1650 | 1750 |
Dielectric Constant |
| 9.5 | 9.7 | 9.8 |
Volume Resistivity (25°C) | Ohm-cm | >1014 | >1014 | >1014 |
*Customized services can be available according to specific drawings.
Alumina (Al2O3) Ceramic Plates are carefully packaged with adhesive-free surface protection tape and cardboard boxes to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
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