An yi farin alumina da aka haɗa da foda mai ƙarancin sodium ta hanyar narkewa a yanayin zafi mai yawa, sanyaya kristal, sannan a niƙa. Farin alumina da aka haɗa yana ƙarƙashin iko mai ƙarfi don kiyaye rarrabawar girman hatsi da kuma kamannin da ya dace.
Fari, α lu'ulu'u sama da 99%, tsarki mai yawa, tauri mai yawa, da kuma ƙarfi mai yawa, ƙarfin yankewa mai ƙarfi, kwanciyar hankali mai ƙarfi na sinadarai, da kuma rufin kariya mai ƙarfi.
| Taurin Mohs | 9 |
| Yawan yawa | 1.75-1.95g/cm3 |
| Takamaiman nauyi | 3.95g/cm3 |
| Yawan girma | 3.6 |
| Digiri na narkewa | 2250℃ |
| digiri mai tsaurin kai | 2000℃ |
| Ana amfani da shi don rage zafi, wanda za a iya jefawa | |||||
| Kadarorin | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
| Darajar Garanti | Darajar da Aka Saba | Darajar Garanti | Darajar da Aka Saba | ||
| Sinadarin Sinadarai | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
| SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
| Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
| Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 | |
| Ana amfani da shi don abrasives, blossing, niƙa | |||
| Kadarorin | Hatsi | ||
| 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
| Darajar Garanti | Darajar da Aka Saba | ||
| Sinadarin Sinadarai | Al2O3 | ≥99.1 | 99.5 |
| SiO2 | ≤0.2 | 0.04 | |
| Fe2O3 | ≤0.2 | 0.03 | |
| Na2O | ≤0.30 | 0.2 | |
| Ana amfani da shi don gogewa, gogewa, gogewa | ||||
| Kadarorin | Microfoda | |||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
| "FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
| "JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500# | |||
| Darajar Garanti | Darajar da Aka Saba | |||
| Sinadarin Sinadarai | Al2O3 | ≥99.1 | 99.3 | |
| SiO2 | ≤0.4 | 0.08 | ||
| Fe2O3 | ≤0.2 | 0.03 | ||
| Na2O | ≤0.4 | 0.25 | ||
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.