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ULTRA DISPERSION POWDER OF IRON OXIDE

Fe2O3, Fe3O4

 

FRACTION 1

CHARACTERISTICS                            CHEMICAL ANALYSIS

      Crystal Form

 

 

 

 

      True density

 Loose pack density

      Melting point

             Color

             Shape

       Cubic and

       Hexagonal

     γ-Fe2O3 68%

     α-Fe2O3 30%

         Fe3O4 2%

      5.24 g/cu.cm

      0.19 g/cu.cm

    Approx. 1838 K

        Red-brown

         Hexagon

         Iron Oxide III

         Iron Oxide II

     Aluminum Oxide

    Magnesium Oxide

        Silicon Oxide

     Manganese Oxide

      Calcium Oxide

  Fe2O3

   FeO

  Al2O3

  MgO

  SiO2

  MnO

  CaO

   99.200%

    0.750%

    0.002%

    0.001%

    0.006%

    0.023%

    0.002%

 

AVERAGE-STATISTIC SIZE  

Arithmetical mean

Area mean

Volume mean

          0.038

          0.046

          0.059

 

 

 FRACTION 2

  CHARACTERISTICS                           CHEMICAL ANALYSIS

            Crystal Form

 

 

 

           True density

      Loose pack density

           Melting point

                 Color

                 Shape

          Cubic and

          Hexagonal

        α-Fe2O3 80%

         Fe3O4 20%

        5.24 g/cu.cm

          1.5 g/cu.cm

      Approx. 1838 K

       Brown-Violet

             Sphere

          Iron Oxide III

          Iron Oxide II

       Aluminum Oxide

      Magnesium Oxide

         Silicon Oxide

     Manganese Oxide

       Calcium Oxide

Fe2O3

FeO

Al2O3

MgO

SiO2

MnO

CaO

93.300%

6.650%

0.003%

0.002%

0.005%

0.037%

0.003%

 

AVERAGE-STATISTIC SIZE  

Arithmetical mean

1.1