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      CH / EN
      Products details

      Magnesia-Alumina brick

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      Magnesium-alumina brick (ML) is made of high quality magnesium sand with MgO content of 90-97%, which is composed of high temperature phase spinel with high temperature performance and high thermal stability. Widely used in ferrous metallurgy furnace and so on.


      Magnesia-Alumina brick


      Brand

      ML-80

      ML-85

       %,

      Chemical composition

      MgO≥

      80

      85

      Al2O3≤

      5-10

      5-8

      SiO2≤

      2.0

      2.0

       %,

      Apparent porosity

      18

      18

      g/cm3

      Bulk Density

      2.95

      3.05

      MPa,

      Crushing strength

      40

      40

      ℃ ≥

      Load softening point

      1600

      1650

      Thermal shock stability 1100 ℃ water

      3-6

      5

       

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