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high alumina refractory fire brick (203)  Online Manufacturer

SK40 Insulating Refractory Brick Yellow Al2O3 High Alumina Brick

Shape: Brick

Al2o3 Content (%): 48%-85%

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55% Al2O3 Blast Furnace Bauxite High Alumina Fire Bricks

Raw Material: Bauxite

Al2O3: ≥55%

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Cast Molded Insulating Alumina Refractory Bricks For Shuttle Kilns

Al2O3: ≥50

Apparent Porosity: ≤23

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Lining Blast Furnaces 1380C High Alumina Fire Bricks

Bulk Denisty: ≥2.2

CCS: ≥45Mpa

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Boiler Furnace Lightweight 1450 High Alumina Insulating Brick

Al2O3 %: ≥48

Fe2O3 %: ≤2.0

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High purity MA spinel and corundum refractories material alumina magnesia spinel brick

Cold Crushing Strength: ≥4.5 MPa

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

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Corundum Refractory Alumina Magnesia Spinel Brick For Industry Furance

Cold Crushing Strength: ≥4.5 MPa

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

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Tunnel Kiln Mullite High Alumina Insulating Brick Heat Proof

Cold Crushing Strength: ≥4.5 MPa

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

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Bulk Dendisty 2.1-2.2 High Alumina Clay Brick for Brick

Creep Rate: ≥1350℃

Standard Size: 230*114*73mm

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