high bulk density refractory bricks (333) Online Manufacturer
Al2O3: ≥42%
Fe2O3: ≤1.5%
Refractoriness: SK36
Fe2O3: ≤2%
Al2O3: ≥50
Apparent Porosity: ≤23
Al2O3: ≥65%
Fe2O3: ≤2%
Raw Material: Flint Clay
Al2O3: ≥55%
Al2O3: ≥50
Apparent Porosity: ≤23
Color: Yellow
Al2O3: ≥42%
Al2O3: ≥48%
Fe2O3: ≤2%
Refractoriness: SK38
Al2O3: ≥70%
Al2O3: ≥72%
Fe2O3: ≤2.5%
Colar: Red
Shape: Standard Or Special Shape
Shape: Brick
SiO2: 92%
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