Sialon Ceramic Tube Thermocouple Protection Tube for Aluminua Foundry Furnace
Basic Info.
Model NO. | OD 28, 22, 16 mm |
Measuring Medium | Temperature |
Certification | CE |
Customized | Customized |
Hardness | 80-90hra |
Usage | Protection Thermometer |
Melting Point | 1700c |
Length | 200-1200mm |
Transport Package | Wooden Case |
Specification | 16, 22, 28mm |
Trademark | no |
Origin | China |
HS Code | 9025900090 |
Production Capacity | 10, 0000 Unit |
Product Description
Sialon Ceramic Tube Thermocouple Protection Tube for Aluminua Foundry Furnace
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/RSSN3, High strength and good compactness4, Low thermal expansion coefficient5, Excellent thermal shock resistance6, No wetting by molten aluminum and non-ferrous metal7, 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.
6. Photos for reference.7. Other Thermomocouple tubes you may be interested in.A:Cast Iron thermocouple tubeB. Al2O3 Alumina tubeC. NSIC Thermocouple tube