Foda mai ɗauke da sinadarin aluminum oxide, wanda kuma aka sani da alumina, foda ne mai laushi wanda ya ƙunshi ƙwayoyin aluminum oxide (Al2O3). Ana amfani da shi a masana'antu da dama saboda halaye da aikace-aikacensa daban-daban.
| Ƙayyadewa | AI203 | Na20 | D10(um)
| D50(um)
| D90(um)
| Babban ƙwayoyin lu'ulu'u | takamaiman yanki na saman(m2/g) |
| 12500# | >99.6 | ≤002 | >0.3 | 0.7-1 | <6 | 0.3 | 2—6 |
| 10000# | >99.6 | ≤0.02 | >0.5 | 1-1.8 | <10 | 0.3 | 4—7 |
| 8000# | >99.6 | ≤0.02 | >0.8 | 2.0-3.0 | <17 | 0.5 | <20 |
| 6000# | >99.6 | 0.02 | >0.8 | 3.0-3.5 | <25 | 0.8 | <20 |
| 5000# | >99.6 | 0.02 | >0.8 | 4.0-4.5 | <30 | 0.8 | ⼜20 |
| 4000# | >99.6 | <0.02 | >0.8 | 5.0-6.0 | <35 | 1.0-1.2 | <30 |
1.Masana'antar Yumbu:Ana amfani da foda na Alumina sosai a matsayin kayan da aka fi amfani da su wajen yin yumbu, ciki har da yumbu na lantarki, yumbu mai hana ruwa gudu, da kuma yumbu na fasaha na zamani.
2.Masana'antar gogewa da gogewa:Ana amfani da foda na Alumina a matsayin kayan gogewa da gogewa a aikace-aikace daban-daban kamar ruwan tabarau na gani, wafers na semiconductor, da saman ƙarfe.
3.Kataloji:Ana amfani da foda na Alumina a matsayin mai tallafawa mai kara kuzari a masana'antar mai don inganta ingancin abubuwan kara kuzari da ake amfani da su a tsarin tacewa.
4.Shafukan Feshi na Zafi:Ana amfani da foda na Alumina a matsayin kayan shafa don samar da juriya ga tsatsa da lalacewa ga wurare daban-daban a masana'antar sararin samaniya da motoci.
5.Rufe Wutar Lantarki:Ana amfani da foda na Alumina a matsayin kayan kariya na lantarki a cikin na'urorin lantarki saboda ƙarfinsa mai yawa na dielectric.
6.Masana'antar Tsaftacewa:Ana amfani da foda na Alumina a matsayin kayan da ke hana ruwa shiga cikin yanayin zafi mai yawa, kamar rufin tanderu, saboda yawan narkewar sa da kuma kyakkyawan yanayin zafi.
7.Mai ƙari a cikin polymers:Ana iya amfani da foda na Alumina a matsayin ƙari a cikin polymers don inganta halayen injiniya da na zafi.
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