heat insulation refractory fire brick (221) Online Manufacturer
Acid Resistance: Excellent
Bulk Dendisty: 2.1-2.2
Bulk Density: ≤0.7 G/cm3
Cold Crushing Strength: ≥2.0 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Ccs: ≥40MPa
Thermal Shock Resistance: Good
Al2O3: ≥50%
Fe2O3: ≤2%
Bulk Density: ≤≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: ≥42%
Fe2O3: ≤1.5%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Raw Material: Mullite
Al2O3: ≥50%
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Packaging Details: Pallet with seaworthy package
Delivery Time: 15
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Send your inquiry directly to us