Brown Fused Alumina

Introduction

Brown fused alunmina is made by high quality bauxite as mainmaterial, fusing and purifying in a pouring electric arc furnace ata temperature of over 2200°C.

Physical Index

Crystal System       Hexagonal

TureDensity           3.90/cm3 min

Mosh Hardness        9

Micro Hardness       HV1800-2200

Size Available

Abrasives F12-F1200,P12-P2500

Refractory 0-1mm,1-3mm,3-5mm,5-8mm,200mesh,325mesh

Other special spec.could be supplied as required

Applications

1.Coated and bonded abrasive tools

2.Lapping and polishing processes

3.Sandblasting

4.Producing mold of precision casting

5.Refractory materials including low cementcastables,plastics,bricks,ect.

Brown Fused Alumina Abrasive