Brown fused alumina
Brown fused alumina
Brown fused alumina

Brown Fused Alumina Micropowder

Brown Fused Alumina Micropowder-A

Brown Fused Alumina Micropowder

1.     Description:

Brown, A

Main Composition: AL2O3 (95.00%-97.00%)

Microhardness1800-2200kg/mm2

2.     Specification:

A P (Coated abrasives) P240-P2500

A F (Bonded abrasives) F240-F2000

3.     Characteristic:

1)high hardness2)good toughness,

4.     Application:

       ♦ High carbon steel;♦High-grade refractory materials;♦Abrasives tool;♦Grinding and polishing;♦Ceramics ;♦LED;       

        ♦Sandblasting;♦Aviation

        5.   Chemical composition:

Grit size range

Chemical composition (%)

AL2O3 %

TiO2 %

CaO %

F240-F2000

              (P240-P2500)

≥92.00


       1.5-3.8

              ≤0.45