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Home > products > Magnesite Refractory Bricks > 1450°C Magnesite Refractory Bricks Magnesia Iron Spinel Brick For Cement Rotary Kiln Furnace

1450°C Magnesite Refractory Bricks Magnesia Iron Spinel Brick For Cement Rotary Kiln Furnace

Product Details

Place of Origin: Zhengzhou ,China

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Magnesia iron Spinel Brick, High toughness Magnesium Iron Spinel brick

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: 200-800USD

Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Delivery Time: 20-30DAYS

Payment Terms: TT; L/C

Supply Ability: 2000tons /month

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Highlight:

1450°C Magnesite Refractory Bricks

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Magnesite Refractory Bricks Cement Rotary Kiln Furnace

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1450°C Magnesia Iron Spinel Brick

Application Temperature:
≤1450℃
Chemical Composition:
MgO≥90%
Color:
White
Compressive Strength:
≥50MPa
Density:
2.9-3.2g/cm3
Linear Change Rate:
≤0.2%
Material:
Magnesite
Package:
Wooden Pallet
Porosity:
≤20%
Refractoriness:
≥1700℃
Refractoriness Under Load:
≥1450℃
Shape:
Bricks
Size:
Standard
Thermal Conductivity:
Low
Thermal Shock Resistance:
Good
Application Temperature:
≤1450℃
Chemical Composition:
MgO≥90%
Color:
White
Compressive Strength:
≥50MPa
Density:
2.9-3.2g/cm3
Linear Change Rate:
≤0.2%
Material:
Magnesite
Package:
Wooden Pallet
Porosity:
≤20%
Refractoriness:
≥1700℃
Refractoriness Under Load:
≥1450℃
Shape:
Bricks
Size:
Standard
Thermal Conductivity:
Low
Thermal Shock Resistance:
Good
1450°C Magnesite Refractory Bricks Magnesia Iron Spinel Brick For Cement Rotary Kiln Furnace

Magnesia Iron Spinel Brick For Cement Rotary Kiln Furnace

Introduction of magnesia iron spinel brick

Magnesia iron spinel bricks are a type of refractory material commonly used in high-temperature industrial applications. They are made from a combination of magnesia and iron oxide, which forms a unique crystal structure known as spinel. This composition provides the bricks with excellent thermal, chemical, and mechanical properties, making them suitable for various industrial processes.

 

Features of Magnesia iron spinel brick

Magnesia-iron spinel bricks have high thermomechanical properties and thermochemical properties in addition to the excellent kiln skin properties of magnesia-chrome bricks

 

Application of magnesia iron spinel brick
Magnesia iron spinel bricks are commonly used in high-temperature industrial processes such as steelmaking (BOF and EAF), copper smelting, glass tank furnaces, cement rotary kilns, petrochemical reforming furnaces, waste incineration plants, lime kilns, and various other applications involving extreme heat and chemical exposure. Their exceptional thermal and chemical resistance makes them ideal for lining furnaces, kilns, and reactors in these industries.
 
Parameters of Magnesia Iron Spinel Brick
 
Item Index
Magnesia iron Spinel Brick High toughness Magnesium Iron Spinel brick
MgO % ≥85 ≥88
Fe2O3 % 5~7.5 5~6
Al2O3 % 3~5 4~7
Bulk density g/cm3 ≥3 ≥2.9
Apparent porosity % ≤17 ≤16
Cold Crushing Strength MPa ≥45 ≥55
Thermal shock resistance cycle 1100℃water cooling ≥6 ≥8
0.2MPa Refractoriness under load ℃ ≥1600 ≥1650
Thermal expansion rate % 1400℃ ≤1.6 ≤1.7
Thermal conductivity W/(m·K) 350±25℃ ≤2.6 ≤2.6