high alumina refractory fire brick (203) Online Manufacturer
Refractoriness: SK36
Fe2O3: ≤2%
Al2O3: ≥68%
Bulk Density: ≥2.4g/cm3
Raw Material: Andalusite From South African
Al2O3: ≥60%
Refractoriness: SK38
Al2O3: ≥70%
Al2O3: ≥50
Apparent Porosity: ≤23
Refractoriness: SK34
Fe2O3: ≤2%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥80%
Fe2O3: ≤1.2%
Raw Material: Flint Clay
Al2O3: ≥55%
Raw Material: Silica Sand
SiO2: ≥95%
Material: Bauxite
Color: White
Al2O3: ≥65 %
Refractoriness: ≥1780 ℃
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Al2O3: ≥50
Apparent Porosity: ≤23
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