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high alumina bricks (274)  Online Manufacturer

8% SiO2 77% Al2O3 High Alumina Castable Refractory

SiO2: 0.5%-8%

Al2O3: 50%-77%

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Mullite High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥52%

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Fe2O3 High Alumina Refractory Bricks

Raw Material: Corundum, Mullite, Bauxite

Color: Ivory White

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High Alumina Insulation Brick 42%-72% Al2O3 1250℃-1600℃

Packaging Details: Pallet with seaworthy package

Supply Ability: 500 tons/month

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White High Alumina Insulating Brick

Raw Material: Mullite

Al2O3: ≥48%

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Kilns Alumina-Chrome-Zr brick including Fe2O3 chemical composition engineered for performance in thermal refractory systems

Chemical Composition: Al2O3, SiO2, Fe2O3, CaO, MgO

Raw Materials: Chrome

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Cold Crushing Strength≥120MPa Alumina Chrome Zr Brick Suitable for Working Temp 1300 1560 Industrial Heat Resistant Bricks

Application: High Temperature Industrial Furnaces, Kilns, Etc.

Bulk Density: 3.3-3.8g/cm3

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High Alumina Chrome Zircon Refractory Bricks for High Temperature Applications SK-36

Application: High Temperature Industrial Furnaces, Kilns, Etc.

Type: SK-36

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Annec Shuttle Kiln Thermal Insulating Fire Brick 2.0MPa

AL2O3(%): ≥36

Fe2O3(%): ≤1.0

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Cold Crushing Strength Dense White Alumina Silica Fire Brick

Material: Bauxite

Color: White

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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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