high alumina refractory fire brick (203) Online Manufacturer
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Al2O3: ≥42%
Fe2O3: ≤2.0%
Al2O3: ≥65%
Fe2O3: ≤2%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3 MPa
Packaging Details: Pallet with seaworthy package
Delivery Time: 15
Bulk Density: ≤≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Modulus Of Rupture: 70~80
Creep Rate: ≥1350℃
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Ccs: ≥40MPa
Thermal Shock Resistance: Good
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Fe2O3: ≤2%
Apparent Porosity: ≤23%
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