High Alumina Brick - Silicon Carbide Bonded Silicon Nitride Products with Silicon Carbide Slurry

Product Description:

Application: used in blast furnace, smelting furnace for non-ferrous metal and various industrial furnace lining material.

Features: simple ingredients has the advantages of convenient use, high temperature performance is good, firm combination and silicon carbide products.

Grade

Performance　　　　        

 YJNJ-1
 YJNJ-2
 YJNJ-3
 
Phosphate slurry 
 Phosphate slurry 
  

Anhydrous mud 

 
Chemical composition（%）
 SiC +Si3N4(%)
 ≥45.0
 ≥40.0
 ≥40.0
 
SiO2(%)
 ≤20.0
 ≤15.0
 ≤20.0
 
Al2O3 (%)
 ≤30.0
 ≤30.0
 ≤30.0
 
Fe2O3(%)
 ≤1.0
 ≤1.0
 ≤1.0
 
C(%)
 3.0
 3.0
 3.0
 

Bonding time（Branch）
 1～3
 1～2
 1～2
 

Bondstrength

MPa
 100℃×24h
 
 1.0
 
 
200℃×24h
 0.50
 
 1.0
 
1350℃×3h
 
 3.0
 1.0
 

Thermal conductivity

（w/m·k）
 4～10
 4～10
 4～10