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Place of Origin : Henan, China
Shape : Brick
Material : Alumina Block
SiO2 Content (%) : /
Al2O3 Content (%) : 80
MgO Content (%) : /
CaO Content (%) : /
Refractoriness (Degree) : 1770°< Refractoriness< 2000°
CrO Content (%) : >12
SiC Content (%) : /
Model Number : HT
Brand Name : HongTai
Processing Service : Bending, Welding, Punching, Decoiling, Cutting, Moulding
Product name : Chrome Corundum Brick
Raw material : Al2O3
Size : Customized Size
BULK DENSITY : >3.35g/cm3
Refractory under load (RUL) : >1700
APPARENT POROSITY : <18%
Cold Crush Strength : 120MPa
Price : $800.00 - $1,500.00/tons


The parameter of Chrome corundum brick  | ||||||
Item  | Chrome-Corundum Brick  | Chrome-Corundum Brick  | Chrome-Corundum Brick  | |||
Al2O3%  | ≤38  | ≤68  | ≤80  | |||
Cr2O3%  | ≥60  | ≥30  | ≥12  | |||
Fe2O3%  | ≤0.2  | ≤0.2  | ≤0.5  | |||
Bulk density,g/cm3  | 3.63  | 3.53  | 3.3  | |||
Cold Crushing strength MPa130130120  | 130  | 130  | 120  | |||
Refractoriness under Load (0.2MPa ℃)170017001700  | 1700  | 1700  | 1700  | |||
Permanent Linear Change(%) 1600°C×3h±0.2±0.2±0.2  | ±0.2  | ±0.2  | ±0.2  | |||
Apparent porosity %141618  | 14  | 16  | 18  | |||
ApplicationHigh temperature industrial furnaces  | High temperature industrial furnaces  | |||||










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