Product published by Jinan CoCreation New Materials Co., Ltd
Alumina Ceramic Insulatoted tube
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Materials and content
Markets
Production Process
Raw Materials
Alumina(Al2O3)
Powder Preparation
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Molding
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Sintering Process
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Processing Technology
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Product Description
- Model
- Brand
- -
- Origin
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- Port
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Hanyu Golden Valley, High-tech Development Zone, Jinan City, Shandong Province
Contacts
Product Details
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 |
| Data title | Data title | Data title |
|---|---|---|
| Data content | Data content | Data content |
贸易信息
| Online quote | ||||
| Price | MOQ | Lead Time | Customization | Sample |
| Negotiable | Negotiable | Contact Supplier | Yes | Yes |
