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Alumina (Al2O3) Ceramic Plates are...
Alumina (Al2O3) Ceramic Plate
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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.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Materials | Al2O3 |
| Purity | 95%, 99%, 99.7%, or customized |
| Size | Per request or drawing |
More info
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.
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Alumina (Al2O3) Ceramic Plate Specifications
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 Plate Advantages
- High-temperature resistance
- Good gear resistance
- Good corrosion resistance
- High hardness
- Low thermal expansion
- Low friction coefficient
Alumina (Al2O3) Ceramic Plate Applications
- Furnaces and Kilns: heat insulation, thermal protection, and structural support.
- Metallurgy: molten metal handling, crucibles, and molds.
- Chemical Industry: reactors and pipes.
- Electronics: electronic components and devices, including substrates, insulators, and circuit boards.
- Aerospace and Defense: aerospace and defense industries for components that require high strength, hardness, and resistance to extreme temperatures and harsh environments.
- Medical and Dental: implants, prosthetics, and dental crowns.
- Wear and Abrasion Protection: chutes, hoppers, and conveyors.
Alumina (Al2O3) Ceramic Plate Packing
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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