Silicon nitride thermocouple protection tubes are commonly used in high-temperature process control.
Temperature control is crucial in the production processes of industries such as metal smelting, petrochemicals, glass and ceramic manufacturing.
The silicon nitride thermocouple protection tube can withstand corrosion and wear in high-temperature environments, provide accurate temperature measurement data, and ensure the stability and quality of the process.
| Properties |
Unit |
Si3N4 |
| General properties |
| Material |
|
Si3N4 |
| Color |
|
Dark Gray |
| Gas permeability |
atms-cc/sec |
<10-10 |
| Apparent porosity |
% |
<1 |
| Mechanical properties |
| Bulk density |
g/cm3 |
3.20±0.04 |
| Hardness(HRA) |
GPa |
95~98 |
| Bending strength |
MPa |
800~1000 |
| Fracture toughness |
MPa/m1/2 |
6.0~8.0 |
| Poisson's ratio |
- |
0.25 |
| Elastic modulus(20ºC) (20ºC) |
GPa |
300~320 |
| Thermal properties |
| Max. operating temp. (inert gas) |
ºC |
1700 |
| Max. operating temp. (no inert gas) |
ºC |
1400 |
| Melting temp. |
ºC |
1850 |
| Coefficient of thermal expansion |
a×10-6/ºC |
3.1~3.3 |
| Thermal conductivity at 1200ºC |
W/m*K |
25~28 |
| Thermal shock resistance |
ΔT(ºC) |
500 |
Popular dimensions (ODxIDxLength)
| HAC Code |
Dimensions(ODxIDxL) |
| SIN16*8*400 |
16x8x400mm |
| SIN28*16*150 |
28x16x150mm |
| SIN28*16*400 |
28x16x400mm |
| SIN28*16*500 |
28x16x500mm |
| SIN28*16*800 |
28x16x800mm |
| SIN28*16*1000 |
28x16x1000mm |
| SIN28*16*1200 |
28x16x1200mm |
| SIN28*16*1500 |
28x16x1500mm |
HAC Instrument CoLtd. was founded in 2012, mainly engaged in the production and sales of temperature control system related products. Its own production plant is more than 2000 square meters. Set up a large inventory warehouse, with thousands of standing products in stock. Regular orders can be delivered in two days. The international standard temperature testing laboratory has also been running. It can cover temperature range - 200 ~ 1200 degrees celsius test.
QC System 100% inspection before shipping
Packaging Standard package/ As per customized specifications
Delivery 7-30 working days based on quantity
1. Why the price is so low?
A: You are ordering directly from the factory.
2.Where is your factory located?
A: Our factory is located inYuyao, Zhejiang, China
3.What type of payment do you have available?
A: We accept TT and L/C,as sample order, the Western nion, Money gram is available.
4.How can I get some samples?
A: We are honored to offer you samples.
5.How does your factory do regarding quality control?
A: "Quality is in my hand,customer in our heart". Topright people always attach great importance to quality controlling from the very beginning to the very end.
Welcome to contact us for more details ,most competitive price for you!
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