Gongyi City Hongda Filter Factory
Main products:activated carbon,PAC,Anthracite filter media,brown fused alumina,white alumina oxide,Medical stone filter,Zeolite,Activated Alumina
Products
Contact Us
  • Contact Person : Ms. Zhao Andrea
  • Company Name : Gongyi City Hongda Filter Factory
  • Tel : 0086-371-64350770
  • Fax : 0086-371-64386738
  • Address : Henan,Gongyi City,Xinxing Road, Gongyi City
  • Country/Region : China
  • Zip : 451200

come from china HDLL 90% Brown Fused Alumina

come from china HDLL 90% Brown Fused Alumina
Product Detailed
Brown Fused Alumina 1,with bauxite as raw materials 2,one of the most basic abrasives 3,widely used for grinding, coating.

Brown Fused Alumina

The main material of brown fused alumina is bauxite,which is electrically fused in high temperature.

It is brown and features high hardness and toughness.

The abrasive tools made of it are suitable for the grinding of car bon steel,malleable castiron,hard bronze,etc.

In addition,they are also used as refractory materials,chemical additive,precision founding and anti-sliding materrials.

    Code

      Grit size range

            Chemical composition

    AI2O3

      TiO2

       CaO

     A

   A-P1

           F4-F80

95.0-97.5

   1.5-3.8

    max 0.45

       F90-F1500

94.0-97.5

       F180-F220

93.0-97.5

       F220(P220)         FINER

min 92.0

Physical property

  Basic inerals

  Crystal size   μm

  True density  g/cm3

 Bulk density  g/cm3

Knoop hardness g/mm2

  α— AI2O3

   300~1200

            min 3.90

        1.5~1.95

         1800~2200

come from china HDLL 90% Brown Fused Alumina



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