al2o3 high alumina insulating brick (131) Online Manufacturer
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Bulk Density: ≤≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Color: Yellow
Raw Material: Silica Sand
Raw Material: High Alumina
Color: White
Color: White
Al2O3: ≥45%
Packaging Details: 12-24 pallets for one 20 GP container
Delivery Time: 50-120 Days
SiO2: 40~55
Al2O3: 30~60
SiO2: 30%
Al2O3: 48%
Packaging Details: Pallet with seaworthy package
Delivery Time: 15
SiO2: 40~55
Al2O3: 30~60
Al2O3 %: ≥90
Fe2O3 %: ≤1.0
Shape: Checker Brick
Material: Clay
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