Brown fused alumina
Brown fused alumina
Brown fused alumina

Brown Fused Alumina

Brown Fused Alumina-A

Brown Fused Alumina

1.     Description:

Brown, A

Main Composition: AL2O3 (95.00%-97.00%)

Microhardness1800-2200kg/mm2

2.     Specification:

A P (Coated abrasives) P12-P220

A F (Bonded abrasives) F4-F220

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 %

F4-F80
(P12-P80)

95.00-97.50





     1.5-3.8





      ≤0.45

F90-F150
(P100-P150)

94.00-97.50

F180-F220
(P180-P220)

93.00-97.50