refractory mullite insulating brick (135) Online Manufacturer
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Raw Material: High Alumina
Color: Yellow
Raw Material: High Alumina
Color: Yellow
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: ≥50
Apparent Porosity: ≤23
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Raw Material: Andalusite
CCS: ≥60Mpa
Al2O3: ≥50
Apparent Porosity: ≤23
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Raw Material: Bauxite
Al2O3: ≥72%
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