Mixed alumina is a secondary product that is produced from ceramic grounding wheels and reclaimed alumina dust from the blasting and grinding industry. An inexpensive, iron-free product is produced after extensive processing at partner recycling plant. Our customers like to use mixed alumina to give glass a satin finish or to process fine castings.
Packaging:
In 25 kg bags or 1t / big bag
| FEPA | Average gain size | FEPA | Average gain size |
| F-8 | 2800-2000 | F-46 | 425-300 |
| F-10 | 2360-1700 | F-54 | 355-250 |
| F-12 | 2000-1400 | F-60 | 300-212 |
| F-14 | 1700-1180 | F-70 | 250-180 |
| F-16 | 1400-1000 | F-80 | 212-150 |
| F-20 | 1180-850 | F-90 | 180-125 |
| F-22 | 1000-710 | F-100 | 150-106 |
| F-24 | 850-600 | F-120 | 125-90 |
| F-30 | 710-500 | F-150 | 106-63 |
| F-36 | 600-425 | F-180 | 90-63 |
| F-40 | 500-355 | F-220 | 75-53 |
* Other grain sizes can be produced if required
| Hardness | 9 Mohs |
| Melting point | 2050 ˚C |
| Bulk density* | 1,5 - 1,8 kg / dm3 |
| Grain shape | Angular |
* Depending on grain size.
| Al2O3 | 88,10% |
| SiO2 | 6,80% |
| TiO2 | 0,70% |
| Fe2O3 | 0,20% |
| MgO | 0,30% |
| CaO | 0,30% |
| SiC | 5,80% |
