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Alumina (Al2O3) Ceramic Fasteners,...
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Alumina (Al2O3) Ceramic Fasteners, crafted from high-performance alumina ceramics, are renowned for their exceptional insulation capabilities and superior heat resistance. Heeger Materials provides top-quality Al2O3 Ceramic Fasteners at competitive prices, offering specialized and customized services based on specific requirements.
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Materials | Al2O3 |
Purity | 95%, 97%, 99%, 99.7%, or customized |
Size | customized |
Alumina (Al2O3) Ceramic Fasteners, being a superior fine ceramic material, find extensive application across multiple industries for connecting and securing diverse ceramic and metal components. They boast a wide array of exceptional physical and chemical properties, including high hardness, compressive strength, wear resistance, corrosion resistance, insulation performance, and high-temperature stability. These remarkable attributes render them highly suitable for prolonged utilization in high-temperature environments.
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 Fasteners 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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