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Brand Name: Kaiyuan
Refractoriness (Degree): 1770°< Refractoriness< 2000°
Al2O3 Content (%): 89
Material: Alumina Block
Shape: Brick

Specifications


the technical specification:
  
Items
High fired alumina spinel brick
Chemical composition Al2O3  % 89

Fe2O3%       0.5
SiO2 % 1.5
MgO %  ≤ 5.6
Bulk density g/cm3   3.2
Apparent porosity %≤ 15
CCS Mpa          ≥ 120
P.L.C 1600C*2h % 0-+1
High alumina spinel refractory brickHigh alumina spinel refractory brickHigh alumina spinel refractory brickHigh alumina spinel refractory brick