refractory silica insulating fire bricks (87) Online Manufacturer
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
SiO2 %: ≥91
Bulk Density ( G/cm3): ≤1-1.2
Material: Quartz
SiO2: 95%
Bulk Density: ≤1.15 G/cm3
Cold Crushing Strength: ≥5 MPa
Raw Material: Silica Sand
SiO2: ≥95%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Product Name: Silica Insulating Brick
SiO2(%): ≥90
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Material: Silica
SiO2: ≥90%
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
Bulk Density: ≤1.1 G/cm3
Cold Crushing Strength: ≥3 MPa
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