Alumina phofo ke lisebelisoa tse phahameng tse hloekileng, tse ntle tse entsoeng ka aluminium oxide (Al2O3) tse sebelisoang haholo mesebetsing e sa tšoaneng ea indasteri.Ke phofo e tšoeu ea kristale eo hangata e hlahisoang ka ho hloekisoa ha ore ea bauxite.
Alumina phofo e na le mefuta e mengata ea lintho tse lakatsehang, tse kenyelletsang boima bo phahameng, khanyetso ea lik'hemik'hale, le ho kenya motlakase, e leng se etsang hore e be thepa ea bohlokoa liindastering tse ngata.
Hangata e sebelisoa e le thepa e tala bakeng sa tlhahiso ea lirafshoa, li-refractories le abrasives, hammoho le ho etsa lisebelisoa tse fapaneng tsa elektroniki, tse kang li-insulators, substrates le semiconductor components.
Lefapheng la bongaka, phofo ea alumina e sebelisoa ha ho etsoa li-implants tsa meno le li-implants tse ling tsa masapo ka lebaka la biocompatibility ea eona le ho hanyetsa ho bola.E boetse e sebelisoa e le sesebelisoa sa ho bentša ha ho etsoa lilense tsa mahlo le likarolo tse ling tse nepahetseng.
Ka kakaretso, phofo ea alumina ke thepa e sebetsang ka mokhoa o fapaneng e fumanang tšebeliso e pharaletseng mefuteng e mengata ea liindasteri ka lebaka la motsoako o ikhethang oa thepa ea 'mele le ea lik'hemik'hale.
Thepa ea Sebele: | |
Ponahalo | Phofo e Tshweu |
Mohs boima | 9.0-9.5 |
Sebaka se qhibilihang (℃) | 2050 |
Sebaka se belang (℃) | 2977 |
Boima ba nnete | 3.97g/cm3 |
Likaroloana | 0.3-5.0um, 10um, 15um, 20um, 25um, 30um, 40um, 50um, 60um, 70um, 80um,100um |
1.Indasteri ea Ceramic:Alumina phofo e sebelisoa haholo e le thepa e tala bakeng sa ho etsa lirafshoa, ho kenyeletsoa lirafshoa tsa elektronike, lirafshoa tsa refractory, le lirafshoa tse tsoetseng pele tsa theknoloji.
2.Indasteri ea ho Pholisetsa le ho Abrasive:Alumina phofo e sebelisoa e le sesebelisoa sa ho bentša le ho senya lits'ebetsong tse fapaneng tse kang lilense tsa optical, semiconductor wafers, le bokaholimo ba tšepe.
3.Catalysis:Alumina phofo e sebelisoa e le ts'ehetso ea ts'ehetso indastering ea petrochemical ho ntlafatsa katleho ea li-catalysts tse sebelisoang ts'ebetsong ea ho hloekisa.
4.Thermal Spray Coatings:Alumina phofo e sebelisoa e le thepa ea ho roala ho fana ka kutu le ho itoanela libakeng tse fapaneng tsa indasteri ea lifofane le tsa likoloi.
5.Insulation ea Motlakase:Alumina phofo e sebelisoa e le thepa ea ho kenya motlakase lisebelisoa tsa elektroniki ka lebaka la matla a eona a phahameng a dielectric.
6.Indasteri ea Refractory:Alumina phofo e sebelisoa e le thepa e hanyetsang lits'ebetsong tse phahameng tsa mocheso, tse kang li-linnings tsa sebōpi, ka lebaka la sebaka se phahameng sa ho qhibiliha le botsitso bo botle ba mocheso.
7.Kenyelletso ka Polymers:Alumina phofo e ka sebelisoa e le tlatsetso ho li-polymers ho ntlafatsa thepa ea bona ea mochini le ea mocheso.
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