High Alumina Brick - Aluminum Electrolysis Groove with Silicon Nitride Bonded Silicon Carbide Side Co

Product Description:

Application: used in aluminum electrolysis groove between the bonded silicon carbide product and side carbon block.

Powder metallurgy, industrial furnace, smelting furnace for non-ferrous metal.

Features: Construction at room temperature, room temperature curing, and silicon carbide and carbon block has affinity properties, good bonding firm, strong performance of continuous construction. The use of temperature at 1200 DEG c.. Abrasion resistance, good oxidation resistance, good thermal shock resistance.

Product name

Composite brick 
 

 
Silicon nitride bonded silicon silicon carbide brick
 

The volume density g/cm3
 ≥2.65
 
 ≥1.54
 

True densityg/cm3
 
 
 ≥ 1.86
 

Resistivity μΩ•m
 
 
 ≤ 55
 

Display the porosity（%）
 ≤15.0 
 
 

Compressive strength at room temperature Mpa 
 ≥180.0
 
 ≥32.0
 

The flexural bond strength　MPa (110℃×24h)
 
 ≥5.8
 
 

Chemical composition（%）
 SiC
 ≥72.0
 ≥80.6
 
 

 Si3N4
 ≥20.0
 
 
 

 C
 
 ~0.3
 
 

 Fe2O3
 ≤0.3
 ≤0.5
 
 

 Ash
 
 
 ≤9