heat insulation refractory fire brick (221) Online Manufacturer
Packaging Details: 12-24 pallets for one 20 GP container
Delivery Time: 50-120 Days
Color: Ivery White
Al2O3: ≥40%
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Al2O3 %: ≥90
Fe2O3 %: ≤1.0
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Raw Material: Corundum, Mullite, Bauxite
Color: Ivory White
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Plc: ≥1280℃
Acid Resistance: Excellent
Raw Material: Silica Sand
SiO2: ≥95%
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