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high alumina refractory fire brick (203)  Online Manufacturer

Withstand Lightweight Mullite Refractory Bricks Fireproof

Al2O3: ≥60

Fe2O3: ≤1.0

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Thermal Insulation Al2O3 95% Alumina Ceramic Brick 3.0MPa

Cold Crushing Strength: ≥3.0 MPa

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

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45Mpa Refractory Clay Refractory Brick Abrasion Resistant

Bulk Denisty: ≥2.2

CCS: ≥45Mpa

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Corundum Mullite High Strength Silica Firebricks For Insulating

Al2O3: ≤1.0%

Fe2O3: ≤1.3%

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Industry Kiln Stove 1.0 Fe2O3 Mullite Insulating Brick

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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Fireproof Curved Clay Refractory Brick Sk40 For Reheating Furnace

Apparent Porosity: ≤22%

Refractoriess: 1790℃

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Alumina High Temperature Insulation Bricks Fire Resistant For Furnace 5.0

Shape: Brick,checker Brick

Application: Hot Blast Stove Or Furnace

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Low Residual Quartz SiO2 Aluminum Silicate Refractory Brick

SiO2: ≥96 %

Fe2O3: ≤0.6-1 %

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High Strength 1790C Aluminum Silicate Refractory Brick

Color: Ivory White

Refractorienss: ≥1790℃

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