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heat insulation refractory fire brick (221)  Online Manufacturer

Rotary Kiln Heat Proof High Temperature Fire Brick For Furnace Insulation

Bulk Density: ≤1.2 G/cm3

Cold Crushing Strength: ≥5 MPa

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High Thermal Conductivity 1660C Alumina Silica Fire Brick

Raw Material: Silica Sand

SiO2: ≥95%

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Insulating Alumina Silica Fire Brick High Strength 5.0 MPA

Material: Silica

SiO2: ≥90%

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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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Blast Stove Silica Refractory Fire Resistant Bricks 93% SiO2

SiO2: ≥94.5 %

Al2O3: ≤1.5 %

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Machine Pressed Refractory Clay Fired Brick For Tunnel Kiln

Product Description: Fireclay Refractory Brick Based On Chamotte, Fireclay, Ceramic Bond

Al2O3: ≥42

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Pizza Oven Light Weight High Density 2.3g Clay Fired Brick

Product Description: Fireclay Refractory Brick Based On Chamotte, Fireclay, Ceramic Bond

Al2O3: ≥42

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Thermal Shock Resistant 1.2g/Cm3 Alumina Silica Fire Brick

Al2O3: ≤1.0%

Fe2O3: ≤1.3%

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Saving Energy 1550C 91% SiO2 Insulating Refractory Brick

Bulk Density: ≤1.15 G/cm3

Cold Crushing Strength: ≥5 MPa

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High Alumina Mullite Insulating Brick Lightweight Insulating Refractory Brick

Cold Crushing Strength: ≥4.5 MPa

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

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Lining Blast Furnaces 1380C High Alumina Fire Bricks

Bulk Denisty: ≥2.2

CCS: ≥45Mpa

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