bulk density refractory brick (333) Online Manufacturer
Chemical Composition: Al2O3, SiO2, Fe2O3, CaO, MgO
Working Temp: 1300-1560
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Material: Silica
SiO2: ≥90%
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Al2O3 %: ≥48
Fe2O3 %: ≤2.0
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
SiO2: ≥95%
Al2O3: ≤1.0%
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
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 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
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