industrial furnace refractory bricks (323) Online Manufacturer
Color: Yellow
Refractoriness: ≥1790℃
SiO2: 30%
Al2O3: 48%
Molding Method: Machine Pressed Brick
Al2O3: 40-55
Raw Material: Corundum, Mullite, Bauxite
Color: Ivory White
Raw Material: Silica Sand
Al2O3: ≤1.0%
Raw Material: Andalusite
Bulk Density: ≥2.54g/cm3
Al2O3: ≥55 %
Refractoriness: ≥1760 ℃
Al2O3: ≥70%
Fe2O3: ≤1.8%
Color: Ivory White
Refractoriness: ≥1790℃
Refractoriness: SK38
Al2O3: ≥70%
Color: Yellow
Raw Material: Silica Sand
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: ≥55 %
Cold Bending Strength After Dry 110℃: ≥1.0 Mpa
Colore: Red
Al2O3: ≥48
Bulk Density: ≤≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
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