alumina al2o3 powder

alumina al2o3 powder 1) High Al2O3 Content: 95%min 2) Professional manufacture 3) Hot sale overseas 4) Passed ISO9001:2000

alumina al2o3 powder

1. Introduction

Brown fused alumina is made by high-quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200°c, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc.

2. Specification

F: 4#-80#       90#-150#       180#-240#

P: 8#-80#       100#-150#     180#-220#

W: 1#-63#

Attention:

F: for the consolidation abrasive and sand blasting

P: for coated abrasives

W: for the powder  eg: W40, that is 320#

0-1mm     1-3mm       3-5mm         5-8mm         8-12mm

25-0mm          10-0mm           50-0mm          30-0mm

180#-0          200#-0          320#-0

3. Physical&Chemical composition

4. Application

1) Abrasive: Produce ceramic gring wheel, resinoid gringding wheel, Grinding stone, Gringing block, sand paper, sand cloth, sand belt, polish wax, abrasive paste, coating etc..

2) Refractory material: Mainly used for abrasion and high temperature resiatant, inoxidizable aggregate and filling of shaped and monolithic refractory in steel metallurgy, various industrial stoves, electric furnace etc..

3) Sandblasting abrasive: Mainly used for various material workpieces to decontaminate, derusting, prevent corrosion, remove oxide skin etc..

4) Abrasion resistance ground: Mainly used for non-slip of airport and road, chenmical factory

board paving.

5) Precision casting: Investment casting technics of stainless steel and aluminium casting in coating.

alumina al2o3 powder