Brown Fused Alumina for Sand Blasting
Introduction
Kingland carefully selects first grade of brown fused alumina crude from our furnace factory, and does crushing,grading in strict accordance with the requirements. The made grains have the advantages of less crystal aggregate,large crystal size, less glassiness,good toughness and high wear resistance,are suitable for sand blasting.
Application
The grains of brown fused alumina are blocky,high bulk density,good chemical stability, high hardness, high toughness, low magnetic properties, high cleanliness, particle shape closely sized,suitable for blasting of glass, marble,granite, ceramic and so on. lt can also used for the preparation of deburring,scale removal, and the generation of matte finishes. It is widely used in the industrial applications of ship repair, industrial painting, blast room, etc
Chemical compositions
Al2O3 | Fe2O3 | SiO2 | TiO2 |
95.55 % | 0.08 % | 1.05 % | 2.5 % |
Physical properties
MineralComposition | Alpha Alumina | Color | Dark Brown |
Mons' Hardness | ≥9.0 | KnoopHardness | 1900-2200 |
Melting Point | 2090°C | Hydrophilicity(F46) | 125mm |
Specific Gravity | ≥3.93 | Toughness(F24) | 46% |
Grits available
Grits | Density | Grits | Density |
F12 | 1.95-2.05 | F54 | 1.81-1.91 |
F14 | 1.94-2.04 | F60 | 1.79-1.89 |
F16 | 1.92-2.02 | F70 | 1.77-1.87 |
F20 | 1.91-2.01 | F80 | 1.76-1.86 |
F22 | 1.91-2.01 | F90 | 1.74-1.84 |
F24 | 1.90-2.00 | F100 | 1.72-1.82 |
F30 | 1.88-1.98 | F120 | 1.69-1.79 |
F36 | 1.85-1.95 | F150 | 1.66-1.76 |
F40 | 1.83-1.93 | F180 | 1.63-1.73 |
F46 | 182-192 | F220 | 1.60-1.70 |