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heat insulation refractory fire brick (221)  Online Manufacturer

High Cold Crushing Strength 72 Al2O3 Mullite Insulating Brick

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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High Grade Bauxite Al2O3 48% High Alumina Refractory Bricks

Al2O3: ≥50

Apparent Porosity: ≤23

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Low Iron Mullite High Alumina Insulating Brick For Lime Kiln

Raw Material: Mullite

Color: White

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Hot Blast Stove Clay Refractory Brick Anti Abrasion For Metallurgy

Color: Red Or Yellow

Raw Material: Clay

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Lightweight Low Density Perlite Clay Insulating Brick For Coke Ovens

Cold Crushing Strength: ≥3 MPa

Linear Change On Reheating,(5h,≤2%): ≥1250 ℃

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1790C Low Creep High Alumina Heat Resistant Bricks

Al2O3: ≥68%

Fe2O3: ≤2%

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Kilns Alumina-Chrome-Zr brick including Fe2O3 chemical composition engineered for performance in thermal refractory systems

Chemical Composition: Al2O3, SiO2, Fe2O3, CaO, MgO

Raw Materials: Chrome

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High Charge Soft High Alumina Brick In High Temperature Kilns 2.1g/Cm3

Color: Red

Shape: Standard Or Special Shape

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Industrial Stoves High Alumina Refractory Brick Used In High Temperature Kilns

Packaging Details: Fumugation pallet conform to exporting packing

Delivery Time: 5-8 working days

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1.0Mpa 75% Al2O3 Heat Resistant Mortar For Fireplace

Al2O3: ≥75 %

Refractoriness: ≥1780 ℃

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Kiln Furnace Andalusite Mullite High Alumina Refractory Bricks

Raw Material: Andalusite

Al2O3: ≥65%

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1.2g Density Silica Insulating Brick

Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥5 MPa

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