Brown Fused AluminaIntroduction
Brown fused alumina is made by high quality bauxite and the coke as the raw 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.
specification
W:1#-63#
F:4#-8# 90-150# 180—240#S :0-1mm 1-3 mm 3-5mm 5-8 mm8-12mm 25-0mm 50-0mm 30-0mm
F2: 180#-0 200#-0 320#-0
Attention
W:for the powder eg:W40,that is 320#
F:for the consolidation abrasive and sand blasting
S:for the snadbody
F2:for the fines
Application
It depends on the percentage of the aluminium oxide and the iron trioxide.
Model | AL2O3 | Fe2O3 | Useage |
First-grand | >=95 | <=0.3 | Refractory matter,finishing polish |
secondry | >=90 | <=1.3 | Polishing grinding |
Second-grand | >=85 | <=1.8 | Grinding,granding wheel, cuting disk, abrasive blasting |
Time second | >=80 | <=2.3 | Polishing grinding |
Three level | >=70 | <=4.3 | terrace |
Beside it is made in the process of china
Wellcome for more information
FT supply brown aluminium oxide with factory price