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Brand Name: zibo guiyuan taisheng
Application: Refractory
Type: Ceramic Tubes
Place of Origin: China (Mainland)
Product name: Silicon nitride thermocouple protection tube
Material: Silicon nitride ceramic
Si3N4: >= 92%
Density: >= 3.1 g/cm3
Hardness (HRA): >= 92
Flexural strength: >= 600 Mpa
Compressive strength: >= 1500 Mpa
Thermal conductivity: 16--22 W/mk
Coefficient of thermal expansion: 3.2--3.4X10-6 K
Working temperature (Oxidizing atmosphere): 1400

Specifications

 

Silicon nitride thermocouple protection tube

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. 

***  Technology specification data  ***

Items

Items

Si3N4

>= 92%

Compressive strength

>= 1500 Mpa

Density

>= 3.1 g/cm3

Thermal conductivity

16—22 W/mk

Hardness (HRA)

>= 92

Coefficient of thermal expansion

3.2—3.4X10-6 K

Flexural strength

>= 600 Mpa

Working temperature (Oxidizing atmosphere)

1400