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Undoped al2o3 99% Al2O3 Ceramic Parts
Undoped Al2O3 99% Al2O3 ceramic parts are a type of advanced ceramics that are known for their high purity and excellent thermal and electrical insulation properties. These ceramic parts are commonly used as ceramic insulators in various industries due to their superior performance in extreme environments. With their exceptional mechanical strength and resistance to corrosion, undoped Al2O3 99% Al2O3 ceramic parts are considered as engineering ceramics that are ideal for demanding applications where reliability and durability are essential.
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