high alumina refractory fire brick (203) Online Manufacturer
Color: Yellow
Al2O3: ≥42%
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Al2O3: ≥72
Fe2O3: ≤1.0
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Apparent Porosity: ≤22%
Refractoriess: 1790℃
Usage: Furnace Liner
Modulus Of Rupture: 70~80
Al2O3: ≥48%
SiO2: ≤45%
Shape: Brick
Usage: Furnace Liner
Shape: Brick,checker Brick
Application: Hot Blast Stove Or Furnace
SiO2: ≥96 %
Fe2O3: ≤0.6-1 %
Color: Ivory White
Refractorienss: ≥1790℃
Bulk Dendisty: 2.1-2.2
Cold Crushing Strength: 20-40 MPa
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