Brown Fused Alumina For Abrasive

Brown Fused Alumina For Abrasive
Cooled and smelted under an electric arc at a high temperature above 2000 degrees, brown fused alumina for abrasive is composed of quality bauxite, anthracite and iron filings. Normally, the brown fused alumina for abrasive will be crushed into shape by jaw crusher and ball mill. After magnetic separation, it will be screened into many kinds. HAOYUN brown fused alumina for abrasive has a dense texture and it has a high hardness of 9 Mohs.

Brown Fused Alumina For Abrasive Specifications
Items Unit Index Typical
Chemical Composition Al2O3 % 95%min 95.56
SiO2 % 1.2max 0.96
Fe2O3 % 0.30max 0.09
TiO2 % 3.00max 2.55
Melting Point ℃ 2050
Refractoriness ℃ 1980
True Density g/cm3 3.90min
Mohs Hardness --- 9.00min
Refractory Grain Sizes mm 0-50, 0-1, 1-3, 3-5, 5-8
Fine Powder mesh -80, 100, 150, 200, 325F
Abrasives Grits FEPA 8, 14, 16, 20, 22,24, 30, 36, 40, 46, 60, 70, 80, 90, 100, 120, 150, 180, 220, 240

Brown Fused Alumina For Abrasive Applications
You can find the wide uses of brown fused alumina for abrasive in manufacturing ceramics, grinding high-strength metals and grinding, polishing, precision casting, sandblasting, etc.

Brown Fused Alumina For Abrasive Physical Properties
01.
Hardness
9 mohs
02.
Grain Shape
angular
03.
Melting point
2050 ®C
04.
Specific gravity
3,9 -4,1 g/cm3
05.
Bulk density
1.5-2.2 g/cm3

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