insulating fire clay bricks for kilns (160) Online Manufacturer
Acid Resistance: Excellent
Bulk Dendisty: 2.1-2.2
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Color: Red Or Yellow
Raw Material: Clay
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Cold Crushing Strength: ≥5.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: ≥65 %
Refractoriness: ≥1780 ℃
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
SiO2: 48%
Al2O3: 45%
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
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