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Thermocouple Protection Sheath/Tube

Thermocouple Protection Tube Introduction Si3N4 thermocouple protection tube Si3N4 material can be widely used as the main material of protection tubes for thermocouple, for long working life and free maintenance. As the necessary means of measuring temperature, thermocouple protection tubes are...

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Thermocouple Protection Tube Introduction 

Si3N4 thermocouple protection tube

Si3N4 material can be widely used as the main material of protection tubes for thermocouple, for long working life and free maintenance.
As the necessary means of measuring temperature, thermocouple protection tubes are applicable in metallurgical industry, such as aluminum, tin, lead, zinc etc.  

Si3N4 thermocouple protection tube with K type 

Si3N4  material can be widely used as the main material of protection tubes for thermocouple, for long working life and free maintenance.

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Charcteristics of silicon nitride riser tube 


Unit

Silicon Nitride

Bulk density

g/cm3

3.2

Water absorption

%

0

Flexural strength

MPa

750

Young's Modulus of Elasticity

Gpa

280

Fracture Toughness

MPa・m 1/2

6.5

Poisson's Ratio

_

0.28

Vickers Hardness

Gpa

13

Coefficient of Linear Thermal   Expansion

×10-6/℃

3.4

Thermal Conductivity

W/(m・k)

30

Specific Heat

J/(g・k)

0.65

Volume Resistivity

Ω・cm

>1014

Heat Shock Resistance

800

Maximum Available Temperature

1200

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COMPANY MILESTONES

2011  Invest to make Reaction bond silicon carbide products.

2012  start cooperating with NGK,TOTO and some famous insulation and sanitary ware manufacturer in Japan and Vietanam, we provide our silicon carbide kiln furniture.

2013  we purchased more bigger furnaces to expand our capacity.

2014  New factory was established, and we develop new products, Silicon Nitride ceramics, this materials is used for alumina foundry.

2015  Develop new agency for our silicon nitride ceramics in Korea, Japan and Indonisa.

2016  establish cooperation with cordierite-mullite kiln furniture factory

2017  establish cooperation with Alumina ceramic factory


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