Aluminium oxide powder, yomwe imadziwikanso kuti aluminiyamu, ndi ufa woyera wabwino 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)
| Zoyambira za kristalo | 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 cha kusungunuka 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.