Alumina Ceramic Insulatoted tube
手机查看产品 浏览量: 0
Hanyu Golden Valley, High-tech Development Zone, Jinan City, Shandong Province
联系人信息
产品详情
Standard Dimension
1. OD: 1mm-10mm
2. Min hole ID: 0.5mm
3. Max length:2600mm
4.Ceramic tubes can be in single hole , double ,three and four-holes.
| Item | Unit | AL997 | AL99 | AL95 |
| Al2O3(%) | --- | 99.7% | 99% | 95% |
| Color | --- | Ivory | Ivory | Ivory |
| Gas-tightness | --- | null | null | null |
| Density |
g/cm3 |
3.94 | 3.8 | 3.75 |
| Straightness | --- | 2‰ | 2‰ | 2‰ |
| Hardness | Moh's hardness | 9 | 9 | 8.8 |
| Water absorption rate | --- |
≤0.2 |
≤0.2 |
≤0.2 |
| Bending strength（20℃） | Mpa | 375 | 340 | 304 |
| Compressive strength（20℃） | Mpa | 2300 | 2210 | 1910 |
| Thermal expansion coefficient（25℃-800℃） | 106/℃ | 7.6 | 7.6 | 7.6 |
| Dielectric strength（thickness 5mm） | AC-kv/mm | 10 | 10 | 10 |
| Dielectric loss 25℃@1MHz | --- |
<0.0001 |
<0.0006 |
<0.0004
|
|
Volume resistivity （20℃） （300℃） |
Ω·cm3 |
>1014 >1010 |
>1014 >1010 |
>1014 >1010 |
| Long-term use temperature | ℃ | 1700 | 1600 | 1200 |
| Thermal conductivity（25℃） | W/moK | 35 | 34 | 20 |
贸易信息
| 线上报价 | ||||
| 价格 | MOQ | 交期 | 定制 | 样品 |
| 可协商 | 可协商 | 联系供应商 | 支持 | 支持 |
