High Alumina Poly Lightweight Insulation Brick

June 06, 2018
High alumina poly lightweight insulation brick uses the superior blast furnace material as the main material, it has reached the international technical indicators which is the new material that used in industrial kilns. 
High alumina poly lightweight insulation brick with characters of: high strength, good thermal shock resistance, small reheat linear changed and small thermal conductivity, good erosion resistance, good insulation performance and effect energy saving etc.

High-Al poly lightweight insulation brick

P.L.C

1250℃*12h

max %

C.C.S

Min MPa

B.D

Max g/cm3

Thermal conductivity

Max W/m.k

At 350℃

At 600℃

At 800℃

1.0

2.0

0.75

0.23

0.27

0.29

Application

Industrial kilns, working temp 1250℃

 

  
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