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28X16 mm Si3n4 Ceramic Tube Thermocouple Protection Tube
| Price | $600.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Hubei, China |
| Popularity | 546 people viewed |
Model NO.:
OD 28, 22, 16 mm
Installation Type:
Duct Type
Sensing Type:
Thermocouple
Contact:
Contact
Output Signal Type:
Thermocouple Protection Tube
Production Process:
Ceramics
Material:
Silicon Nitride, Ceramics
Measuring Medium:
Temperature
Certification:
CE
Customized:
Customized
Length:
200-1200mm
Melting Point:
1700c
Hardness:
80-90hra
Usage:
Protection Thermometer
Trademark:
no
Transport Package:
Wooden Case
Specification:
16, 22, 28mm
Origin:
China
HS Code:
9025900090
Product Description
28X16 MM Si3N4 Ceramic Thermocouple Protection Tube
1. Introduction
Silicon nitride thermocouple protection tube usually made by CIP (cold isostatic pressing) / RB(reaction bonded) , both are have excellent abrasion resistance and corrosion resistance , and can be used under 1400°C .
2. 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-1000ºC) | 3.2 | 2.8 |
| Max temperature In air | 1400ºC | 1400ºC |
| Hardness(HRA) | >92 | >85 |
3. 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
4. Recommended Sizes
| OD(mm) | ID(mm) | Length(mm) |
| 16 | 8 | 300-750 |
| 22 | 12 | 300-900 |
| 28 | 16 | 300-1200 |
| 30 | 18 | 300-1000 |
| 45 | 25 | 300-1000 |
We can also produce other sizes according to your drawing.
5. Application:
Widly used in aluminium alloy casting ,non-ferrousmetal metallurgy ect.
5. Application:
Widly used in aluminium alloy casting ,non-ferrousmetal metallurgy ect.
6. Photos for reference.
7. Other Thermomocouple tubes you may be interested in.
A:Cast Iron thermocouple tube
B. Al2O3 Alumina tube
C. NSIC Thermocouple tube
A:Cast Iron thermocouple tube
B. Al2O3 Alumina tube
C. NSIC Thermocouple tube
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