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Insulating alumina ceramic rod shaft bar is a high-quality product made from materials such as ceramic, specifically alumina, which possesses excellent insulating properties. It is commonly referred to as a ceramic rod, ceramic bar, Zro2 ceramic stick, or alumina ceramic rod.
The insulating alumina ceramic rod shaft bar is designed to provide effective electrical insulation, making it suitable for various applications in industries such as electronics, electrical engineering, and power transmission. It is particularly useful in situations where electrical conductivity needs to be minimized or completely eliminated.
The use of alumina ceramic in the rod shaft bar ensures high thermal stability, allowing it to withstand extreme temperatures without losing its insulating properties. This makes it a reliable choice for applications that involve high temperatures or rapid temperature changes.
The ceramic rod shaft bar is also known for its exceptional mechanical strength and hardness, making it resistant to wear, corrosion, and chemical attacks. This ensures a long lifespan and durability, even in harsh environments.
Furthermore, the insulating alumina ceramic rod shaft bar offers excellent dimensional stability, meaning it maintains its shape and size even under high mechanical stress or temperature fluctuations. This attribute is crucial for precision applications that require consistent performance.
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 |
Except for the ceramic lining tile plate, we manufacturer many other advanced ceramic parts, like ceramic substrates, ceramic disc,ceramic tubes,ceramic rod,ceramic sealing piston ,ceramic grinders, textile ceramics and so on.
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Main Product:
Advanced Ceramics ,
Engineering Ceramics,
Ceramic Disc,
Ceramic Insulator,
Precision Ceramics,
Electrical Ceramics
