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custom alumina ceramic insulator electrical insulator
Alumina ceramic insulators are commonly used in electrical Engineering Ceramics applications due to their high electrical insulation properties, thermal stability, and resistance to high temperatures. These insulators can be custom-made to fit specific requirements for different electrical systems.
Some of the key features of custom alumina ceramic insulators include:
1. High electrical insulation: Al2O3 Ceramics have excellent electrical insulation properties, making it a reliable choice for insulating electrical components and systems.
2. Thermal stability: Alumina ceramic insulator can withstand high temperatures without losing their insulating properties, making them suitable for use in high-temperature environments.
3. Customizable shapes and sizes: Alumina ceramic insulators can be custom-made in various shapes and sizes to fit specific requirements for different electrical applications.
4. Resistance to corrosion and chemicals: Alumina ceramic is resistant to corrosion and chemicals, making it a durable choice for use in harsh environments.
5. Long-lasting performance: Alumina ceramic insulators have a long service life, providing reliable insulation for electrical systems over an extended period.
Overall, custom alumina ceramic insulators are a versatile and reliable choice for electrical insulation applications, offering high performance and durability in a wide range of environments.
| Item | Unit | Al2O3 95％－97％ | Al2O3 99％ |
| Desity | g/cm3 | 3.7 | 3.85 |
| Flexural Strength | Mpa | 300 | 340 |
| Compressive Strength | Mpa | 3400 | 3600 |
| Modulus of Elaslicity | Gpa | 350 | 380 |
| Impact Resistance | Mpa m1/2 | 4.0 | 5 |
| Weibull Moudulus | m | 10.0 | 10 |
| Vickers Hardness | HV0.5 | 1200.0 | 1300 |
| Thermal Expansion Coefficent | 10-6K-1 | 5.0-8.3 | 5.4-8.3 |
| Thermal Conductivity | W/mK | 24 | 27 |
| Thermal Shork Resistance | △T℃ | 250 | 270 |
| Maximum Use Temperature | ℃ | 1600 | 1650 |
| Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 |
| Dielectric Constant | KV/mm | 20 | 25 |
| Open Porosity | % | 0 | 0 |
| Dielectric Constant | ξr | 10 | 10 |
| Dielectric Loss Angle | Tanσ | 0.001 | 0.001 |
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Main Product:
Advanced Ceramics,
Engineering Ceramics ,
Ceramic Disc,
Ceramic Insulator,
Precision Ceramics,
Electrical Ceramics
