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high bulk density refractory bricks (333)  Online Manufacturer

Lightweight Acid Resistance 96 SiO2 Silica Refractory Bricks

Characteristics: Acid Refractory Material

Apparent Porosity: ≤22

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Low Residual Quartz SiO2 Aluminum Silicate Refractory Brick

SiO2: ≥96 %

Fe2O3: ≤0.6-1 %

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High Refractoriness Quartz Checker Silica Refractory Bricks

SiO2: ≥95%

Al2O3: ≤1.0%

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High Strength 5.9MPa Alumina Silicate Refractory Brick

Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥5 MPa

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SK40 Insulating Refractory Brick Yellow Al2O3 High Alumina Brick

Shape: Brick

Al2o3 Content (%): 48%-85%

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High Alumina Mullite Insulating Brick Lightweight Insulating Refractory Brick

Cold Crushing Strength: ≥4.5 MPa

Linear Change On Reheating,(5h,≤2%): ≥1400 ℃

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Coke Oven Silica Refractory Bricks

SiO2: ≥96 %

Fe2O3: ≤0.6-1 %

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Checker Silica Refractory Bricks Slag Abrasion Resistance

SiO2: ≥95

Al2O3: ≤1.0

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OEM Silica Refractory Bricks

SiO2: ≥95%

Al2O3: ≤1.0%

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Hot Blast Stove Fire Proof OEM Silica Refractory Bricks

SiO2: ≥95%

Al2O3: ≤1.0%

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High Alumina Refractory Bricks with Good Thermal Shock Resistance and Bulk Density 3.3-3.8g/cm3

Application: High Temperature Industrial Furnaces, Kilns, Etc.

Cold Crushing Strength: ≥120MPa

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Saving Energy 1550C 91% SiO2 Insulating Refractory Brick

Bulk Density: ≤1.15 G/cm3

Cold Crushing Strength: ≥5 MPa

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