Technical Data Sheet High-Alumina Insulating Firebrick


Packaging: Carton on wooden pallet

Classification:


Grade JH-LG1.2 JH-LG1.0       JH-LG0.8
Chemical compositions(%)   Al₂O₃ ≥ 48 
  Fe₂O₃ ≤ 2.0 
BD(g/cm³) 1.2  1.0  0.8 
CCS (MPa),≥ 4.5  3.5  2.5 
 Test temperature of heating permanent linear
          change(-2~1)%,(℃)
1400 
Thermal conductivity at 350℃
[W/(m ·K)],≤
0.55  0.50  0.35 

Packaging: Carton on wooden pallet


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