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RS Magnesia Alumina Bricks

Magnesia Alumina Bricks

  1. Good thermal shock stability.
  2. High-temperature mechanical strength.
  3. High load softening temperature.
  4. Good slag resistance.
  5. High-temperature performance and thermal stability.

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    The basic refractory brick product made of magnesia as the main raw material, magnesia and alumina (mainly bauxite) as the co-ground powder as the matrix, and fired at high temperature is called magnesia-alumina brick. It is also called periclase spinel brick. Rongsheng manufacturer‘s magnesia alumina bricks are used in the top of steelmaking open hearth furnace.

     

    Characteristics and Uses of Magnesia-Alumina Bricks

     

    Magnesia alumina bricks have good thermal shock stability, high-temperature mechanical strength, and high load softening temperature.

    Magnesia-alumina bricks have good slag resistance, high-temperature performance, and thermal stability, and are cheaper than magnesia spinel bricks. They are widely used in steelmaking open-hearth furnace roofs. They are also used in ladles, permanent linings of steelmaking furnaces, regenerators of glass kilns, iron-mixing furnaces, copper smelting reflective kiln roofs, and high-temperature kilns in the refractory industry.

     

    Physical and Chemical Indicators of Magnesia Alumina Bricks

     

    The physical and chemical performance requirements of magnesia-alumina bricks produced by Rongsheng are shown in the following table. Rongsheng manufacturers can customize the size and indicators of magnesia alumina bricks according to actual needs.

     

    Physical and Chemical Indicators of Magnesia Alumina Bricks in Rongsheng
    Items ML-80A ML-80B
    MgO %, ≥ 80 80
    Al2O3 % 5 ~ 10 5 ~ 10
    0.2MPa Load Softening Start Temperature ℃, ≥ 1600 1580
    Apparent Porosity %, ≤ 18 20
    Compressive Strength at Normal Temperature MPa, ≥ 39.2 29.4
    Thermal Shock Resistance /times, ≥ 3 3

     

    Rongsheng Refractory Bricks Manufacturer

     

    Rongsheng Manufacturer is a powerful manufacturer of refractory bricks. Rongsheng’s basic refractory bricks, such as magnesia bricks, magnesia chrome bricks, magnesia spinel bricks, magnesia bricks for glass kilns, etc., have guaranteed product quality and are well received by customers. Rongsheng refractory bricks, factory direct sales, preferential prices, and fast delivery! Rongsheng Magnesia Alumina Bricks for Sale. Whether you need refractory bricks for cement kilns, glass kilns, AOD furnaces, or non-ferrous smelting, Rongsheng can provide high-quality refractory bricks in standard and customized sizes according to the actual needs of your project. If you have high-quality requirements for Magnesia Alumina Bricks and need to save procurement costs, please contact Rongsheng. Rongsheng can provide free samples, solutions, and quotations.

     

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