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1550c high alumina refractory bricks (7) Online Manufacturer
Al2O3: ≥50
Apparent Porosity: ≤23
Color: Ivory White
Refractorienss: ≥1790℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
SiO2: 30%
Al2O3: 48%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
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