An yi farin foda na alumina da aka haɗa da foda mai ƙarancin sodium mai tsafta ta hanyar narkewa a yanayin zafi mai yawa, sanyaya kristal, sannan a niƙa. Ana sarrafa farin foda na aluminum oxide da aka haɗa da farin don kiyaye girman hatsi da kuma kamannin da ya dace.
| Matsayin Abrasives | Mai tsaurin kai Daraja | |||||
| Abu | Hatsi | Ƙananan Foda | Girman Rukuni | Foda Mai Kyau | ||
| Al2O3 (%)≥ | 99 | 99 | 99 | 98.5 | 99 | 99 |
| Fe2O3 (%)≤ | 0.05 | 0.06 | 0.08 | 0.1 | 0.1 | 0.1 |
| SiO2 (%)≤ | 0.26 | 0.28 | 0.30 | 0.40 | 0.35 | 0.35 |
| TiO2 (%)≤ | 0.08 | 0.09 | 0.10 | 0.15 | 0.3 | 0.3 |
| Girman | 12-80 | 90-150 | 180-220 | 240-4000 | 0-1mm1-3mm 3-5mm 5-8mm | -180rag -200rag -240rag -320rag |
| Sifofin Jiki | ||||
| Bayyanar | Kusurwa | |||
| Launi | Fari | |||
| Tauri | MOH 9.0 2100-3000kgf/cm2 | |||
| Gaskiya Mai Yawa | ≥3.90g/cm3 | |||
| Kayan Aiki na Asali | a-Al2O3 | |||
| Binciken Sinadarai | |||
| Girman Hatsi | Bangaren | Ana buƙatar Tsarin GB | Darajar da Aka Saba Amfani da Ita a Kayayyakinmu |
| #4 - #80 | Al2O3 | ≥ 99.10% | 99.65% |
| Na2O | ≤ 0.35% | 0.22% | |
| Fe2O3 | - | 0.03% | |
| SiO2 | - | 0.03% | |
| #90 - #150 | Al2O3 | ≥ 99.10% | 99.35% |
| Na2O | ≤ 0.40% | 0.30% | |
| Fe2O3 | - | 0.04% | |
| SiO2 | - | 0.05% | |
| #180 - #220 | Al2O3 | ≥ 98.60% | 99.20% |
| Na2O | ≤ 0.50% | 0.34% | |
| Fe2O3 | - | 0.05% | |
| SiO2 | - | 0.08% | |
Aikace-aikacen Samfuri
1. Fashewar yashi, gogewa da niƙa ƙarfe da gilashi.
2. Ciko fenti, shafi mai jure lalacewa, yumbu, da gilashi.
3. Yin dutse mai, dutse niƙa, ƙafafun niƙa, takarda mai yashi da zane mai kama da na emery.
4. Samar da membranes na tace yumbu, bututun yumbu, faranti na yumbu.
5. Samar da ruwa mai gogewa, kakin zuma mai ƙarfi da kakin ruwa mai laushi.
6. Don amfani da bene mai jure lalacewa.
7. Ci gaba da niƙa da goge lu'ulu'u na piezoelectric, semiconductors, bakin ƙarfe, aluminum da sauran ƙarfe da waɗanda ba ƙarfe ba.
8. Bayani dalla-dalla da abun da ke ciki.
Idan kuna da wasu tambayoyi. Da fatan za ku iya tuntuɓar mu.