insulating fire clay bricks for kilns (160) Online Manufacturer
SiO2: 48%
Al2O3: 45%
Bulk Density (g/cm3): ≤1.2
Cold Crushing Strength (MPa): ≥4.5
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Al2O3: ≥65%
Fe2O3: ≤2%
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Material: Quartz
SiO2: 95%
Raw Material: Flint Clay
Al2O3: ≥32%
Al2O3: 45-82%
MgO: 0.8-1.2
Al2O3: 45-82%
MgO: 0.8-1.2
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