C799 Ceramic protection tube
In stock
Price:
5 CNY
Wholesale:
- 2 CNY/pcs - from 10 pcs
- Courier
- In detail
Products of other enterprises
Technical characteristics
- BrandOLOW
- Country of manufactureChina
Description
| Alumina Thermocouple Protection Tubes | ||||||
| Outside Dia mm | Inside Dia mm | Max. Length mm | 85% | 95% | 99.35% 99.5% 99.8% | |
| AY-APT25 | 25 | 19 | 2000 | |||
| AY-APT20 | 20 | 14 | 2000 | |||
| AY-APT16 | 16 | 12 | 2000 | |||
| AY-APT14 | 14 | 10 | 1500 | |||
| AY-APT12 | 12 | 8 | 1200 | |||
| AY-APT10 | 10 | 7 | 1000 | |||
| AY-APT 8 | 8 | 5 | 1000 | |||
| AY-APT 6 | 6 | 4 | 1000 | |||
| Both Ends Open | ||||||
| AY-AT822 | 8 | 2 holes ￠2mm | 2000 |
| TYPICAL PHYSICAL PROPERTIES | ||||||||
| AL2O3 %Composition | 60 | 75 | 80 | 85 | 92 | 95 | 99 | 99.8 |
| Density（g/cm3） | 3.0 | 3.1 | 3.3 | 3.4 | 3.6 | 3.7 | 3.81 | 3.91 |
| Flexural Strength(MPa) | 205 | 280 | 215.7 | 230 | 312 | 304 | 340 | 370 |
| Thermal Expansion (×10-6/℃) （25-800℃） |
7.1 | 7.6 | 7.6 | 7.6 | 7.5 | 7.3 | 7.6 | 7.6 |
| Thermal Conductivity [w/(m.R)] |
16 | 17 | 17 | 17 | 18 | 20 | 34 | 35 |
| Dielectric Strength (KV/mm) |
10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Resistivity (Ω.cm) 20℃ |
＞1014 | ＞1014 | ＞1014 | ＞1014 | ＞1014 | ＞1014 | ＞1014 | ＞1014 |
| 300℃ | ＞1013 | ＞1013 | ＞1013 | ＞1013 | ＞1013 | ＞1012 | ＞1010 | ＞1010 |
| Max. Service Temp. | 1350℃ | 1100℃ | 1300℃ | 1350℃ | 1500℃ | 1600℃ | 1700℃ | 1800℃ |
| Hardness (Moh'sscale) | 7.5 | 7.5 | 7.5 | 7.5 | 8.5 | 8.8 | 9 | 9 |
| 耐火度 | 1800 | 1700 | 1800 | 1850 | 1920 | 2000 | 2030 | 2040 |
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C799 Ceramic protection tube
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