high strength insulating brick (276) online manufacturer
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3 MPa
AL2O3(%): ≥36
Fe2O3(%): ≤1.0
Al2O3: 45-82%
MgO: 0.8-1.2
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
Al2O3: 45-82%
MgO: 0.8-1.2
Refractoriness: SK34
Fe2O3: ≤2%
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
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