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heat insulation refractory fire brick (221)  Online Manufacturer

OEM Silica Refractory Bricks

SiO2: ≥95%

Al2O3: ≤1.0%

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Fireproof Refractory Mullite Insulation Brick Thermal Shock Resistance Al2O3 Fire Clay

Packaging Details: 12-24 pallets for one 20 GP container

Delivery Time: 50-120 Days

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Industry 40% Al2O3 Mullite High Alumina Refractory Bricks

Color: Ivery White

Al2O3: ≥40%

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Furnace Silica Clay Insulating Brick Brick For Lining Refractory

Bulk Density: ≤1.0 G/cm3

Cold Crushing Strength: ≥3.5 MPa

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Wear Resistant Fire Proof 1.2g/cm3 Clay Insulating Brick

Bulk Density: ≤1.3 G/cm3

Cold Crushing Strength: ≥5.0 MPa

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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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Fe2O3 High Alumina Refractory Bricks

Raw Material: Corundum, Mullite, Bauxite

Color: Ivory White

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Rotary Kiln Mullite Insulating Brick

Al2O3: ≥42%

Fe2O3: ≤2%

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Light Yellow Low Bulk Density 1350C Fire Clay Bricks

Bulk Density ( G/cm3): ≤1.3

Cold Crushing Strength (MPa): ≥5.0

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Hot Sale 1710C Refractory High Strength and High Silica Brick For Coke Oven

Raw Material: Silica Sand

SiO2: ≥95%

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