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PRODUCTS
Brown fused alumina
| Reusable synthetic abrasive material based on aluminium oxide (min. 95%). Sharp-edged grains. Hardness on the Mohs scale: exceeding 9. The most durable synthetic abrasive material for general use, applied wherever the high quality of cleaned surface is required. |
Typical chemical composition
| Al2O3 | > 95% |
| SiO2 | < 1,00% |
| Fe2O3 | < 0,3% |
| TiO2 | - 2,8% |
| MgO | - 0,05% |
| CaO | - 0.3% |
| Na2O | - 0,12% |
Physical properties
| Colour - grey, brown |
| Grain shape - sharp-edged |
| Hardness - 9 on the Mohs scale |
| Specific gravity - 3.9 - 4.0 kg/dm3 |
| Bulk density - 1.51 - 2.07 kg/dm3 |
Available grain sizes
| FEPA 008 | 2,000 — 2,800 mm |
| FEPA 010 | 1,700 — 2,360 mm |
| FEPA 012 | 1,400 — 2,000 mm |
| FEPA 014 | 1,180 — 1,700 mm |
| FEPA 016 | 1,000 — 1,400 mm |
| FEPA 020 | 0,850 — 1,180 mm |
| FEPA 022 | 0,710 — 1,000 mm |
| FEPA 024 | 0,600 — 0,850 mm |
| FEPA 030 | 0,500 — 0,710 mm |
| FEPA 036 | 0,425 — 0,600 mm |
| FEPA 040 | 0,355 — 0,500 mm |
| FEPA 046 | 0,300 — 0,425 mm |
| FEPA 054 | 0,250 — 0,355 mm |
| FEPA 060 | 0,212 — 0,300 mm |
| FEPA 070 | 0,180 — 0,250 mm |
| FEPA 080 | 0,150 — 0,212 mm |
| FEPA 090 | 0,125 — 0,180 mm |
| FEPA 100 | 0,106 — 0,150 mm |
| FEPA 120 | 0,090 — 0,125 mm |
| FEPA 150 | 0,063 — 0,106 mm |
| FEPA 180 | 0,063 — 0,090 mm |
| FEPA 220 | 0,053 — 0,075 mm |
Packing:
| 25-kg bags placed on a wooden pallet and wrapped with heat shrinkable foil |
| 1000-kg big bags. |
Applications:
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