Silicon carbide thermocouple protection tube with silicon nitride

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Loading Port:
Qingdao
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TT OR LC
Min Order Qty:
5 m.t.
Supply Capability:
500 m.t./month

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Product Description:

Thermocouple protection tube, diameter 20-50mm, length 1600mm, used for high-temperature kilns and a variety of atmosphere, but also can be directly used for fusing liquid.

 

Features: has the advantages of long service life, high hardness, high temperature strength, liquid aluminum erosion and thermal erosion abrasion resistance, anti acid and alkali, corrosion resistance, low linear expansion rate higher characteristic, thermal conductivity.


 

Product name 
 
Silicon nitride bonded silicon carbide products 
 

Chemical composition

(%)
 SiC
 ≥70.0
 
Si3N4
 ≥20.0
 
Fe2O3
 ≤0.3
 

              Display the porosity(%)    
 ≤ 16.0
 

             The volume density(g/cm3)  
 ≥ 2.67
 

     Compressive strength at room temperature(Mpa)
 ≥ 180.0
 

Flexural strength(Mpa)
 Normal atmospheric temperature 
 ≥45.0
 
1400℃
 ≥55.0
 

Thermal conductivityλ(W/m·K)

 
The experimental temperature

1000℃
 17.8
 

Coefficient of temperature conductivityα(cm2/s) 
 
The experimental temperature

1000℃
 0.057
 

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