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Brand Name: TS
Model Number: SN-01
SiC Content (%): 0
CrO Content (%): 0
Refractoriness (Degree): Super-Class (Refractoriness> 2000°)
CaO Content (%): 0
MgO Content (%): 0
Al2O3 Content (%): 0
SiO2 Content (%): 90,95
Material: silicon nitride
Shape: Pipe
Place of Origin: China (Mainland)
Product name: Silicon nitride thermocouple protection tube
Material: Silicon nitride ceramic
Si3N4: 92 min
Density: 3.1 min
Hardness: 92 min
Flexural strength: 600 min
Compressive strength: 1500 min
Thermal conductivity: 16--22
Coefficient of thermal expansion: 3.2--3.4*10-6
Working temperature: 1400

Specifications

Silicon nitride thermocouple sheath


Thermocouple is a widely used temperature probe.Its long time stability and service life will be up to outside 
protection tube.

Thermocouple shielded by silicon nitride thermocouple sheath will quickly react to the temperature due to 
its good thermal conductivity and thinner wall thickness.

Silicon nitride thermocouple protection are for continuous temperature measurement and protect thermocouple 
without erosion.

Items

Items

Si3N4

>= 92%

Compressive strength

>= 1500 Mpa

Density

>= 3.1 g/cm3

Thermal conductivity

1622 W/mk

Hardness (HRA)

>= 92

Coefficient of thermal expansion

3.23.4X10-6 K

Flexural strength

>= 600 Mpa

Working temperature (Oxidizing atmosphere)

1400