oem silica refractory bricks (57) Online Manufacturer
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Brand Name: Annec Refractory
Application: Industrial Furnaces
SiO2: ≥95%
Al2O3: ≤1.0%
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Bulk Density: ≤1 G/cm3
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤0.5 %): ≥1450 ℃
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