tunnel kiln insulating refractory fire brick (74) Online Manufacturer
Al2O3: 45-82%
MgO: 0.8-1.2
Raw Material: Andalusite
Al2O3: ≥65%
Color: Ivery White
Al2O3: ≥40%
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Refractoriness: SK34
Fe2O3: ≤2%
Cold Crushing Strength: ≥5.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Raw Material: Andalusite From South African
Al2O3: ≥55%
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Al2O3 %: ≥90
Fe2O3 %: ≤1.0
Al2O3: ≥50
Apparent Porosity: ≤23
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