Si3n4 Thermocouple Protection Ceramic Tube Ceramic Pipe for Aluminum Industry

• Customization: Available
• Application: High-Temperature Furnaces
• Ceramic Tube & Rod: Ceramic Tube
• 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

Si3N4 Thermocouple Protection Ceramic Tube Ceramic Pipe for Aluminum Industry

 

Product Description

 

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.

 

Detailed Photos

 

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