Alumina foda, kuma aka sani da aluminum oxide or alumina mai kunnawa, wani sinadari ne da aka fi amfani da shi wajen samar da aluminium.
| Samfura | Foda | Cake (yanki) | Granular (Ballo) |
| Siffar | Farar sako-sako da foda | Farin cake | Farin granular |
| Matsakaicin diamita na farko (um) | 0.2-3 | - | - |
| Ƙayyadadden yanki (m/g) | 3月12日 | - | - |
| Girman Girma (g / cm) | 0.4-0.6 | - | 0.8-1.5 |
| Yawan yawa (g / cm) | - | 3.2-3.8 | - |
| Abun ciki na Al2O3 (%) | 99.999 | 99.999 | 99.999 |
| Si (ppm) | 2 | 2 | 2 |
| Na (ppm) | 1 | 1 | 1 |
| Fe (ppm) | 1 | 1 | 1 |
| Ka (ppm) | 1 | 1 | 1 |
| mg(ppm) | 1 | 1 | 1 |
| S(ppm) | 1 | 1 | 1 |
| Ti(ppm) | 0.3 | 0.3 | 0.3 |
| Ku (ppm) | 0.8 | 0.8 | 0.8 |
| Cr (ppm) | 0.5 | 0.5 | 0.5 |
| Dangane da buƙatun daban-daban na iya samar da foda, granule, toshe, kek ko nau'in shafi | |||
1.Luminescent kayan: rare duniya trichromatic phosphor amfani a matsayin babban albarkatun kasa dogon afterglow phosphor, PDP phosphor, LED phosphor;
2.Transparent tukwane: amfani da matsayin mai kyalli shambura ga high matsa lamba sodium fitilar, lantarki shirye-shirye karanta-kawai memory taga;
3.Single Crystal: don yin ruby, sapphire, yttrium aluminum garnet;
4.High ƙarfi high alumina yumbu: kamar yadda substrate amfani a yi na hadedde da'irori, yankan kayan aikin da high tsarki crucible;
5.Abrasive: masana'anta da abrasive na gilashi, karfe, semiconductor da filastik;
6.Diaphragm: Aikace-aikacen don kera murfin mai raba baturin lithium;
7.Other: a matsayin mai aiki mai aiki, adsorbents, masu haɓakawa da masu goyon baya masu haɓakawa, suturar iska, kayan gilashi na musamman, kayan haɗin gwal, resin filler, bio-ceramics da dai sauransu.
Idan kuna da wasu tambayoyi. Don Allah jin daɗin tuntuɓar mu.