Brown Fused Alumina (P)​

Brown Fused Alumina (P)​

Description

It is one type of non-calcined Brown Fused Aluminium Oxide grain for coated abrasives application, the grain shape is very sharp, the strip and needle shape are well kicked out of the grains

Applications

With the concentrated size distribution and dust collected by well water washing, can be used for producing all kinds of coated abrasives products, such as sand paper, cloth, rolls, belts, etc.

Physical Properties
Colour
Shape
Crystal Form
Specific Gravity
Hardness
Magnetic Material
Brown
Angular, edge sharp
Alpha alumina trigonal system 3.92 2090 Knoop scale, 9.0 Mohs scale 0.0076%
Typical Chemical Analysis(F12-F46):
Al2O3                  95.0-94.5% 
TiO2                 3.0-3.5%
SiO2                 ≤ 2.4%
Fe2O3                  ≤ 0.3%
Macrogrit Sizes Available (P)

12, 14, 16, 20, 22, 24, 30, 36, 40, 46, 54, 60, 70, 80, 90, 100, 120, 150, 180, 220

M1crogrit Sizes Available (P)

240, 280, 320, 360, 400, 500, 600, 800, 1000, 1200