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High Alumina Andalusite Refractory Fire Brick

China High Alumina Andalusite Refractory Fire Brick, Find details about China High Alumina Brick, Fire Brick from High Alumina Andalusite Refractory Fire Brick

Model NO.
55-60
Trademark
KAIYUAN
Transport Package
on Fumigated Wooden Pallets
Specification
dimension as customer requirement
Origin
China
HS Code
690220000
Model NO.
55-60
Trademark
KAIYUAN
Transport Package
on Fumigated Wooden Pallets
Specification
dimension as customer requirement
Origin
China
HS Code
690220000
Characteristics of this series products are as follow:
The brick is made from sintered special grade clay, pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for steel industry.
High Alumina Andalusite Refractory Fire Brick


The technical specification :
  

Items		Low creep fireclay brick Low porosity fireclay brick Special high alumina brick Special andalusite brick
Chemical composition Al2O3  %42-53≥42≥5855-60
 Fe2O3 %       ≤1.62.01.51.2
CaO+MgO %  ≤0.70.70.70.4
Na2O+K2O %  ≤0.80.80.80.5
Bulk density g/cm3  ≥2.22.22.452.25
Apparent porosity %≤19172018
CCS Mpa          ≥40405060
0.2MpaRUL T0.6 ºC≥1450145016001600
% Creep rate 1280ºC,25h, 0.2Mpa                   ≤0.4--0.40.2
MOR Mpa ≥1200ºC10----12
1350ºC4--66
20-1000ºC    Thermal expansion %        ≤0.70.70.70.6
Refractoriness ºC    ≥---1790
P.L.C 1500ºC*2h----0.1-+0.1
T.S.R 1100ºCwater cooling -cycle              ≥---35


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High Alumina Andalusite Refractory Fire Brick

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High Alumina Andalusite Refractory Fire Brick
Our packing
High Alumina Andalusite Refractory Fire Brick


 
 

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