Al2O3: ≥65%
Fe2O3: ≤2%
SiO2: 40~55
Al2O3: 30~60
Al2O3: 45-82%
MgO: 0.8-1.2
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Al203: ≥36%
Fe2o3: ≤1.0
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Raw Material: Fireclay
Color: Ivery White
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Raw Material: High Alumina
Color: Yellow
Al2O3: ≥48%
SiO2: ≤45%
SiO2: 48%
Al2O3: 45%
SiO2: 1.0
Al2O3: 45
Color: Yellow
Refractoriness: ≥1790℃
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