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Special Andalusite Refractory Fire Brick

China Special Andalusite Refractory Fire Brick, Find details about China Andalusite Brick, Andalusite Refractory Brick from Special 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.
Special 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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Special Andalusite Refractory Fire Brick

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Special Andalusite Refractory Fire Brick
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Special Andalusite Refractory Fire Brick


 

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