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China Corundum Refractory Brick for steel mill

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Refractory Brick 85% High alumina brick Corundum brick Refractory brick for cement kiln fire brick insulating brick made in China.
Description

Refractory Brick 
85% High alumina brick Corundum brick 
Refractory brick for cement kiln 
fire brick insulating brick 

Refractory brick Specifications of Corundum 85%

 

 

ITEM CORUNDUM REFRACTORY BRICK
Al2O3 83.50%
crushing strength >49 Mpa
apparent porosity <23%
refractoriness under load >1500°C
reheating linear change(1500°C*2) +0.1  -0.4% 
working temperature Max. > 1800°C
density 2.7 g/cm3
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