coke oven silica refractory bricks (75) Online Manufacturer
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Raw Material: Mullite
Al2O3: ≥50%
Refractoriness: SK40
Raw Material: Corundum
Al2O3: ≥75 %
Refractoriness: ≥1780 ℃
Color: Ivory White
Refractoriness: ≥1790℃
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