Алюминиевая керамическая трубка Al2O3 втулка трубки для
- Категория товара: Non-Metallic Products >>>
- Поставщик (Оптовый магазин): Lianyungang,Toho,Ceramic,Technology,Co.,Ltd.
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Характеристики
Al2O3 Alumina Ceramic Tube pipe Bushing Sleeve for Thermocouple
Large big size Alumina zirconia SIC mullite ceramic ring tube ferrule rod pin pipe roller
Alibaba Golden Member!
Various sizes in stock!!!
Features:
1. High resistance
2. Al2O3: 45--99.95%
3. Raw material from China,Australia,Germany ,Japan
4. Competitive price
5. Professional service
6. Good quality with QC attached each parcel
| TYPICAL PHYSICAL PROPERTIES | ||||||||||
| AL2O3 %Composition | 60 | 75 | 80 | 85 | 92 | 95 | 99 | 99.5 | 99.8 | |
| Densityg/cm3 | 3 | 3.1 | 3.3 | 3.4 | 3.6 | 3.7 | 3.81 | 3.9 | 3.91 | |
| Flexural Strength(MPa) | 205 | 280 | 215.8 | 230 | 312 | 304 | 340 | 360 | 370 | |
| Thermal Expansion (×10-6/) 25-800 | 7.1 | 7.6 | 7.6 | 7.6 | 7.5 | 7.3 | 7.6 | 7.6 | 7.6 | |
| Thermal Conductivity [w/(m.R)] | 16 | 17 | 17 | 17 | 18 | 20 | 34 | 35 | 36 | |
| Dielectric Strength (KV/mm) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
| Resistivity (Ω.cm) | 20°C | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 | 1014 |
| 300°C | 1013 | 1013 | 1013 | 1013 | 1013 | 1012 | 1010 | 1010 | 1010 | |
| Max Service Temp. | 1350 | 1100 | 1300 | 1350 | 1500 | 1600 | 1700 | 1800 | 1800 | |
| Hardness (Moh'sscale) | 7.5 | 7.5 | 7.5 | 7.5 | 9 | 9 | 9 | 9.5 | 9.5 | |
| Sintering temperature | 1800 | 1700 | 1800 | 1850 | 1920 | 2000 | 2030 | 2040 | 2040 | |
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