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refractory high alumina fire bricks (203)  Online Manufacturer

Al2O3 High Alumina Insulating Brick 1790 Degrees For Hot Blast Stove

Bulk Density: ≤0.7 G/cm3

Linear Change On Reheating,(5h,≤2%): ≥1350 ℃

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Tunnel Kiln Mullite High Alumina Insulating Brick Heat Proof

Cold Crushing Strength: ≥4.5 MPa

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

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SK34 SK36 Funnel High Alumina Insulating Brick Steel Casting

Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥4.5 MPa

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White High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥48%

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Mullite High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥52%

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Cold Crushing Strength Dense White Alumina Silica Fire Brick

Material: Bauxite

Color: White

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High purity MA spinel and corundum refractories material alumina magnesia spinel brick

Cold Crushing Strength: ≥4.5 MPa

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

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1300C Alumina Silica Fire Brick For Metallgurgical Stoves

Color: Ivory White

Refractoriness: ≥1790℃

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Annec Shuttle Kiln Thermal Insulating Fire Brick 2.0MPa

AL2O3(%): ≥36

Fe2O3(%): ≤1.0

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Acid Refractory Silica Grade I High Alumina Brick For Gas Cooker

SiO2: ≥94.5 %

Al2O3: ≤1.5 %

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ISO9001 High Alumina Silicate Fire Refractory Block

Al2O3: ≥48

Apparent Porosity: ≤23

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Withstand Insulating High Alumina Refractory Bricks For Boiler Furnace

Raw Material: Andalusite

CCS: ≥60Mpa

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