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refractory high alumina insulating brick (186)  online manufacturer

High Alumina Mullite Insulating Brick For Hot Blast Stove

Al2O3: 38%-75%

Fe2O3: 1.0%Max

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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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Blast Furnace 1270C Fireproof High Alumina Refractory Bricks

Al2O3: ≥50

Apparent Porosity: ≤23

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SK40 Insulating Refractory Brick Yellow Al2O3 High Alumina Brick

Shape: Brick

Al2o3 Content (%): 48%-85%

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High Alumina 1400C 2.0 Fe2O3 Insulating Refractory Brick

Bulk Density: ≤≤1.2 G/cm3

Cold Crushing Strength: ≥4.5 MPa

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High Alumina Refractory Bricks with Good Thermal Shock Resistance and Bulk Density 3.3-3.8g/cm3

Application: High Temperature Industrial Furnaces, Kilns, Etc.

Cold Crushing Strength: ≥120MPa

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Cold Crushing Strength Dense White Alumina Silica Fire Brick

Material: Bauxite

Color: White

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High Softening Point Yellow 1.78g Alumina Silicate Brick

Color: Yellow

Raw Material: Silica Sand

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Al2O3 High Alumina Refractory Fire Bricks Abrasion Resistant

Bulk Denisty: ≥2.2

CCS: ≥45Mpa

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Kiln Furnace Andalusite Mullite High Alumina Refractory Bricks

Raw Material: Andalusite

Al2O3: ≥65%

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Industry Kiln Stove 1.0 Fe2O3 Mullite Insulating Brick

Al2O3 %: ≥48-90

Fe2O3 %: ≤1.0

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