Ceramic shaft seal ring
2 year ago
95% Alumina Part Ceramic Bearing
The 95% Alumina Part serves as an exemplary instance of Engineering Ceramics, renowned for its exceptional hardness and wear resistance. This component is classified under Advanced Ceramics due to its high purity and precise manufacturing processes, ensuring superior mechanical properties. Specifically designed as a Ceramic Bearing, it offers remarkable performance in high-precision applications, such as in aerospace, medical devices, and precision machinery, where it provides reliable support with minimal friction and enhanced durability compared to traditional metal bearings.
Technical Parameters:
| 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 |
| 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