Silicon nitride bonded silicon carbide products - aluminum electrolysis slot wit

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Product Description:

Application: aluminum electrolysis bath side wall, the chemical industry reaction tank, a variety of high temperature abrasion resistant lining board, outlet bricks, furnace heating furnace and the aluminum liquid conveying pipe.

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  ≥ 72.0

Si3N4 ≥ 21.0

Fe2O3 ≤ 0.3

Si ≤ 0.3

Display the porosity (%)    
 ≤ 16.0

The volume density(g/cm3) 
 ≥ 2.68

Compressive strength at room temperature (Mpa)
 ≥ 180.0
Flexural strength


Normalatmospheric temperature

 ≥ 45.0

1400℃  ≥ 55.0

Thermal conductivityλ(W/m·K)

The experimental temperature


The experimental temperature


Coefficient of temperature conductivity


The experimental temperature


The experimental temperature


Linear expansion rate



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