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high bulk density refractory bricks (333)  online manufacturer

Rotary Kiln Mullite Insulating Brick

Al2O3: ≥42%

Fe2O3: ≤2%

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High Cold Crushing Strength 72 Al2O3 Mullite Insulating Brick

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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Insulating SiO2 Silica Fire Brick Erosion Resistance For Metallurgy

Product Name: Silica Insulating Brick

SiO2(%): ≥90

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Silica Brick Of Coke Oven For Iron & Steel Company

Cold Crushing Strength: ≥25

Bulk Density: 1.80g/cm3

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Silica Brick Of Coke Oven For Iron & Steel Company

Cold Crushing Strength: ≥25

Bulk Density: 1.80g/cm3

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Yellow Insulation 1350C High Temp Fire Brick For Steel Furnace

Bulk Density ( G/cm3): ≤1.3

Cold Crushing Strength (MPa): ≥5.0

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3.5MPa Refractory Furnace Clay Insulating Brick Shock Resistance

Bulk Density: ≤1.0 G/cm3

Cold Crushing Strength: ≥3.5 MPa

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Alumina Cement Kiln Lining Refractory Fire Bricks Low Thermal Conductivity

Bulk Density: ≤0.8 G/cm3

Cold Crushing Strength: ≥3.0 MPa

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Cement Kiln Low Density Heat Insulation Bricks Lightweight

Bulk Density: ≤0.8 G/cm3

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

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Hot Blast Furnace 1.5 Fe2O3 1.0g/Cm3 Clay Insulating Brick

Bulk Density: ≤1.0 G/cm3

Cold Crushing Strength: ≥3.5 MPa

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Lightweight 5Mpa Fused Magnesia Spinel For Insulating Refractory

Raw Material: Mullite

Al2O3: ≥50%

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OEM Thin Corundum Mullite Fire Clay Brick Insulating Refractory Firebrick

Bulk Density: ≤1.3 G/cm3

Cold Crushing Strength: ≥5.0 MPa

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