high bulk density refractory bricks (333) Online Manufacturer
Al2O3: ≥42%
Fe2O3: ≤1.5%
SiO2: 30%
Al2O3: 48%
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Color: Yellow
Al2O3: ≥42%
Color: Yellow
Al2O3: ≥42%
Al2O3: ≥48%
Fe2O3: ≤2%
Al2O3: ≥50
Apparent Porosity: ≤23
Raw Material: Silica Sand
Al2O3: ≤1.0%
Al2O3: ≥65 %
Refractoriness: ≥1780 ℃
Refractoriness: SK-38
Al2O3: ≥70%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥68%
Bulk Density: ≥2.4g/cm3
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