Home > Products > Thermocouple > Wear Protection Ceramic Silicon Nitride Thermocouple protection tube
Wear Protection Ceramic Silicon Nitride Thermocouple protection tube
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Product Details
Brand Name | DEZHENG | Place of Origin | Jiangsu, China | |
Model Number | DZ1020 |
Product Description
Product Description
Thermocouple’s long-time stability and service life will be up to outside protection tube. Thermocouple shielded by silicon nitride thermocouple sheath will quickly react to temperature due to its good thermal conductivity and thinner wall thickness. Silicon nitride thermocouple protection tube is for continuous temperature measurement and protect thermocouple without erosion.
Physical and chemical index
Types | GPSN | RSSN |
Density | >3.2g/cm3 | >2.4g/cm3 |
Si3N4 content | >92% | >92% |
Flexural strength | >600Mpa | >200Mpa |
Compressive strength | >1500Mpa |
|
Thermal conductivity(W/mk) | >22 | >14 |
Porosity | 0 | <15% |
Thermal expansion coeff.(RT-1000℃) | 3.2 | 2.8 |
Max temperature In air | 1400℃ | 1400℃ |
Hardness(HRA) | >92 | >85 |
Features
1, Moulding: Cold isostatic pressing(CIP)
2, Sintering: GPSN/RSSN
3, High strength and good compactness
4, Low thermal expansion coefficient
5, Excellent thermal shock resistance
6, No wetting by molten aluminum and non-ferrous metal
7, Good corrosion resistance
Recommended Sizes
OD(mm) | ID(mm) | Length(mm) |
16 | 8 | 300-600 |
22 | 12 | 300-800 |
28 | 16 | 300-1200 |
30 | 18 | 300-1000 |
45 | 25 | 300-1000 |
We can also produce other sizes according to your drawing.
Contact Us
- Yancheng Dezheng Technology Limited
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