industrial furnace refractory bricks (323) Online Manufacturer
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Bulk Density: ≤1.15 G/cm3
Cold Crushing Strength: ≥5 MPa
Al2O3: 45-82%
MgO: 0.8-1.2
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Al2O3: ≥80%
Fe2O3: ≤1.2%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Color: Grey
Refractoriness: Min 1550℃
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Plc: ≥1280℃
Acid Resistance: Excellent
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