industrial furnace refractory bricks (323) Online Manufacturer
Bulk Density (g/cm3): ≤1.0
Cold Crushing Strength (MPa): ≥5.0
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Al2O3: ≥55 %
Refractoriness: ≥1760 ℃
Al2O3: ≥68%
Fe2O3: ≤2%
Color: Yellow
Raw Material: Silica Sand
Material: Fireclay
Al2o3: ≥42%
Packaging Details: Pallet with seaworthy package
Delivery Time: 15
Raw Material: Silica Sand
SiO2: ≥95%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3: ≥50
Apparent Porosity: ≤23
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Al2O3: ≥75 %
Refractoriness: ≥1780 ℃
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