Aluminium oxide powder, yomwe imatchedwanso aluminiyamu, ndi ufa woyera wonyezimira wokhala ndi tinthu tating'onoting'ono ta aluminium oxide (Al2O3). Amagwiritsidwa ntchito m'mafakitale angapo chifukwa cha zinthu zake zosiyanasiyana komanso ntchito zake.
| Kufotokozera | AI203 | Na20 | D10(um)
| D50(um)
| D90(um)
| Ma crystal particles oyambirira | malo enieni(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 | <20 |
| 4000 # | > 99.6 | <0.02 | > 0.8 | 5.0-6.0 | <35 | 1.0-1.2 | <30 |
1.Makampani a Ceramic:Alumina ufa chimagwiritsidwa ntchito ngati zopangira popanga ziwiya zadothi, kuphatikizapo ziwiya zadothi zamagetsi, zoumba zowumbidwa, ndi zida zapamwamba zaukadaulo.
2.Makampani Opukuta ndi Abrasive:Alumina ufa amagwiritsidwa ntchito ngati zinthu zopukutira komanso zonyezimira pazinthu zosiyanasiyana monga magalasi owoneka bwino, zowotcha za semiconductor, ndi zitsulo.
3.Catalysis:Alumina ufa amagwiritsidwa ntchito ngati chothandizira pamakampani a petrochemical kuti apititse patsogolo luso lazothandizira zomwe zimagwiritsidwa ntchito poyenga.
4.Zopaka Zopopera Zotentha:Alumina ufa amagwiritsidwa ntchito ngati zokutira kuti apereke dzimbiri komanso kuvala kukana malo osiyanasiyana m'mafakitale apamlengalenga ndi magalimoto.
5.Kuyika kwamagetsi:Alumina ufa amagwiritsidwa ntchito ngati zida zamagetsi zamagetsi pazida zamagetsi chifukwa champhamvu yake ya dielectric.
6.Makampani Osokoneza:Ufa wa alumina umagwiritsidwa ntchito ngati zinthu zodzitchinjiriza pakutentha kwambiri, monga ng'anjo ya ng'anjo, chifukwa chakusungunuka kwake komanso kukhazikika kwamafuta.
7.Zowonjezera mu Polima:Alumina ufa atha kugwiritsidwa ntchito ngati chowonjezera mu ma polima kuti apititse patsogolo makina awo komanso matenthedwe.
Ngati muli ndi mafunso.Chonde khalani omasuka kulankhula nafe.