Silicon Nitride Ceramic Tube Thermocouple Protection Tube for Alumina Casting
Product Details
| Customization: | Available |
|---|---|
| Application: | High-Temperature Furnaces |
| Ceramic Tube & Rod: | Ceramic Tube |
Diamond Member Since 2018
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Address
Wuhan, Hubei, China
International Commercial Terms(Incoterms)
FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA
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T/T, D/P, PayPal, Western Union, Small-amount payment
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Basic Info.
- Model NO.
- 28*16mm
- Length
- 36 inches
- Temperature Resistance
- 1500℃
- Material
- Silicon Nitride, Ceramics
- Transport Package
- Wooden Case
- Specification
- 28 x 16 mm
- Trademark
- HT Elite
- Origin
- China
- HS Code
- 9025900090
- Production Capacity
- 10, 0000 Per Year
Product Description
Product Description
Silicon Nitride Ceramic Thermocouple Protection Tube For Alumina Casting
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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