Brown fused alumina is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials. It is characterized by its high hardness, good toughness and shape in size.
 

1.Physical and chemical properties:

Color: dark brown

Hardness (mohs): 9.0

True density (g/cm3): 3.90

Al2O3 95%min

Fe2O3 0.3% max

SiO2 1.5%.max

TiO2 3.0% max

Materials: Bauxite
 

2.Characteristics:

  ? High temperature resistance, corrosion resistance and high hardness

  ? Suitable for grinding and polishing

  ? Professional manufacture

  ? Competitive price
 

3.The size we manufacture:

  ? Abrasives grade

Grit size: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#

Micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200#,1500#

               2000#, 2500#, 3000#, 4000#

  ? Refractory  grade:1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320mesh
 

4.Application:

  ? suitable for grinding metals of high-tensile strength

  ? grinding and polishing

  ? refractory materials

  ? precision casting, steel fire-resistant, chemical resistant