SiO2: ≥95%
Al2O3: ≤1.0%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Product Name: Silica Insulating Brick
SiO2(%): ≥90
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating，（5h,≤2%）: ≥1250 ℃
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1250 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating，（5h,≤2%）: ≥1350 ℃
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1250 ℃
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