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New Service and Good Price Ceramic Ring
Our "New Service and Good Price Ceramic Ring" is a high-quality product made from ZrO2 Ceramics and Al2O3 Ceramics, known for their durability and excellent thermal and electrical insulation properties. This ceramic ring serves as a reliable Ceramic Insulator, providing protection and insulation in various applications. With its competitive pricing and top-notch performance, the Ceramic Ring is a cost-effective solution for industries requiring high-quality ceramic components.
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 |
| 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 |
| Item | Unit | ZrO2 | ZTA |
| Desity | g/cm3 | 6.05 | 4.1 |
| Flexural Strength | Mpa | 1300 | 480 |
| Compressive Strength | Mpa | 3000 | 3300 |
| Modulus of Elaslicity | Gpa | 205 | 320 |
| Impact Resistance | Mpa m1/2 | 12 | 7 |
| Weibull Moudulus | m | 25 | 15 |
| Vickers Hardness | HV0.5 | 1150 | 1600 |
| Thermal Expansion Coefficent | 10-6K-1 | 10 | 9 |
| Thermal Conductivity | W/mK | 2 | 20 |
| Thermal Shork Resistance | △T℃ | 280 | 260 |
| Max Useage Temperature | ℃ | 1000 | 1600 |
| Volume Resistivity at 20℃ | Ω | ≥1010 | ≥1012 |
| Open Porosity | % | 0 | 0 |
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Main Product:
Advanced Ceramics,
Engineering Ceramics,
Ceramic Disc,
Ceramic Insulator,
Precision Ceramics,
Electrical Ceramics
