Brown aluminium oxide blasting media fine grits F120#-220# for polishing stone and molds sandblasting
Brown Fused Alumina, also called Brown aluminum oxide, emery etc.
Grain size available:
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
It is the main raw materials to produce vitrified bonded abrasives and resin bonded abrasives like cutting discs, cutting wheels, grinding wheels, etc..
And also the sandblasting media for rust removal, pretreatment for painting, etc.
The fine grits usually used to make polishing stone...
Commodity: Brown Fused Alumina
Production Type: Tilting Furnace, Barmac Crushing, Air Blow Cleaning
| Chemical Index |
| Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO |
| 95%min. | 1.0% max. | 0.3% max. | 2.0%-3.0% | 0.45% Max. |
| Physical Index |
| Color | Crystal Form | True Specific Gravity | Vickers Hardness | Melting point |
| Brown | Trigonal Crystal | 3.97g/cm3 | 2100kg /mm2 | 2000 °C |
| Sizes-Grit & Bulk Density (g/cm3) |
| F12# 1.93-1.99 | F14# 1.92-1.98 | F16# 1.91-1.97 | F20# 1.90-1.96 | F22# 1.89-1.95 |
| F24# 1.88-1.94 | F30# 1.87-1.93 | F36# 1.85-1.91 | F40# 1.84-1.90 | F46# 1.83-1.89 |
| F54# 1.82-1.88 | F60# 1.81-1.86 | F70# 1.80-1.84 | F80# 1.79-1.82 | F90# 1.77-1.80 |
| F100# 1.75-1.78 | F120# 1.73-1.76 | F150# 1.70-1.74 | F180# 1.69-1.73 | F220# 1.68-1.72 |
| Sizes-Section sand |
| 0-1mm | 1-3mm | 3-5mm | 5-8mm | 0-25mm |
| 200mesh | 325mesh | Special sizes can be customized as per clients’ requirements |
Supply Capacity
BFA grit: F12#-F220# for abrasives and sandblasting: 1000 mt per Month
Brown fused alumina 12#, 16#, 20#, 24#,30#, 36#, 46#, 60#, 80#, 100#, etc., suitable for sandblasting, abrasives of cutting discs, grinding discs, grinding wheels, etc.;
Fine grits, like 120#, 150#, 180#, 220#, etc. is suitable for polishing and grinding, to make grinding paste, grinding stones, grinding blocks, etc.;
Why Choose us?
1) 20 years abrasive industry experiences
2) Direct Factory supply & Fixed abrasive sources
3) On-site inspection in factory for each shipment
4) Samples tests each lot in Zhengzhou Research Institute for Abrasives& Grinding Co., Ltd
Pls send me inquiry to get Brown fused alumina updated price and datasheet /samples...
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16# 20# Al2O3 2100HV Aluminium Oxide Blasting Media Images
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