high temperature mullite brick (189) Online Manufacturer
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Refractoriness: SK40
Raw Material: Corundum
Apparent Porosity: ≤22%
Refractoriess: 1790℃
SiO2: 54.2%
Al2O3: 45%~70%
Al2O3: ≥55%
Fe2O3: ≤2%
Al2O3: ≥40
Fe2O3: ≤2.0
Al2O3: ≥50
Apparent Porosity: ≤23
Color: Yellow
Al2O3: ≥42%
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
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