Ufa wa Alumina, amadziwikanso kuti okusayidi wa aluminiyamu or alumina yogwiritsidwa ntchito, ndi mankhwala omwe amagwiritsidwa ntchito kwambiri popanga aluminiyamu.
| Chitsanzo | Ufa | Keke (chidutswa) | Granular (Mpira) |
| Mawonekedwe | Ufa woyera womasuka | Keke yoyera | Duwa loyera |
| Chigawo chachikulu cha tinthu tating'onoting'ono (um) | 0.2-3 | - | - |
| Malo enieni a pamwamba (m / g) | 3 Tsiku 12 | - | - |
| Kuchuluka Kwambiri (g / cm) | 0.4-0.6 | - | 0.8-1.5 |
| Kuchuluka kwa zinthu (g / cm3) | - | 3.2-3.8 | - |
| Kuchuluka kwa Al2O3 (%) | 99.999 | 99.999 | 99.999 |
| Si(ppm) | 2 | 2 | 2 |
| Na(ppm) | 1 | 1 | 1 |
| Fe(ppm) | 1 | 1 | 1 |
| Ca(ppm) | 1 | 1 | 1 |
| Mg(ppm) | 1 | 1 | 1 |
| S(ppm) | 1 | 1 | 1 |
| Ti(ppm) | 0.3 | 0.3 | 0.3 |
| Cu(ppm) | 0.8 | 0.8 | 0.8 |
| Cr(ppm) | 0.5 | 0.5 | 0.5 |
| Malinga ndi zofunikira zosiyanasiyana, ufa, granule, chipika, pie kapena mtundu wa ndime ungaperekedwe. | |||
1. Zipangizo zowala: phosphors zamtundu wa trichromatic zomwe zimagwiritsidwa ntchito ngati zinthu zazikulu zopangira phosphor yayitali, phosphor ya PDP, phosphor ya LED;
2. Zoumba zowonekera bwino: zimagwiritsidwa ntchito ngati machubu a fluorescent a nyali ya sodium yothamanga kwambiri, zenera lokumbukira lokha lokonzedwa ndi magetsi;
3. Kristalo imodzi: yopangira rubi, safiro, garnet ya aluminiyamu ya yttrium;
4. Chomera cha alumina champhamvu kwambiri: monga gawo lapansi lomwe limagwiritsidwa ntchito popanga ma circuits ophatikizika, zida zodulira ndi chowumitsira choyera kwambiri;
5. Wosakhazikika: amapanga chotsukira chagalasi, chitsulo, semiconductor ndi pulasitiki;
6. Diaphragm: Kugwiritsa ntchito popanga chophimba cholekanitsa batire ya lithiamu;
7. Zina: monga chophimba chogwira ntchito, zokometsera, zokometsera ndi zothandizira zokometsera, chophimba cha vacuum, zipangizo zapadera zagalasi, zipangizo zophatikizika, chodzaza utomoni, zodzoladzola za bio-ceramics ndi zina zotero.
Ngati muli ndi mafunso aliwonse. Chonde musazengereze kulankhulana nafe.