high alumina refractory fire brick (203) Online Manufacturer
Apparent Porosity: ≤22%
Refractoriess: 1790℃
Al2O3: ≥48
Apparent Porosity: ≤23
Al2O3: ≥45
Sio2: ≥94
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Color: Red
Shape: Standard Or Special Shape
Raw Material: High Alumina
Color: Yellow
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Material: Quartz
SiO2: 95%
Al2O3: ≥68%
Fe2O3: ≤2%
Refractoriness: SK36
Al2O3: ≥65%
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Raw Material: High Alumina
Color: White
Shape: Checker Brick
Material: Clay
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