
| AluminiumOxide | |
| Nomoro ea CAS | 1344-28-1 |
| Foromo ea lik'hemik'hale | Al2O3 |
| Boima ba molar | 101.960 g · mol −1 |
| Ponahalo | se tiileng se sesoeu |
| Monko o mobe | ha e na monko |
| Botenya | 3.987g/cm3 |
| Sebaka sa ho qhibiliha | 2,072°C(3,762°F;2,345K) |
| Sebaka sa ho belisa | 2,977°C(5,391°F;3,250K) |
| Ho qhibiliha ha metsi | e sa qhibiliheng |
| Ho qhibiliha ha metsi | ha e qhibilihe lithapong tsohle |
| logP | 0.3186 |
| Ho tsieleha ha makenete (χ) | −37.0×10−6cm3/mol |
| Ho khanna ha mocheso | 30W·m−1·K−1 |
Tlhaloso ea Khoebo bakeng saOkside ea Aluminium
| Letšoao | KristaleMofuta oa Sebopeho | Al2O3≥(%) | Mat ea kantle ho naha. ≤(%) | Boholo ba Likaroloana | ||
| Si | Fe | Mg | ||||
| UMAO3N | a | 99.9 | - | - | - | 1 ~ 5μm |
| UMAO4N | a | 99.99 | 0.003 | 0.003 | 0.003 | 100~150nm |
| UMAO5N | a | 99.999 | 0.0002 | 0.0002 | 0.0001 | 0.2 ~ 10μm |
| UMAO6N | a | 99.9999 | - | - | - | 1 ~ 10μm |
Ho paka: ho pakiloe ka baketeng mme ho kwalwa kahare ka ethene e kopaneng, boima ba letlooa ke 20 kg ka bakete.
Aluminium Oxide e sebelisetsoa eng?
Alumina (Al2O3)e sebetsa e le thepa e tala bakeng sa mefuta e mengata ea lihlahisoa tse tsoetseng pele tsa letsopa le e le moemeli ea sebetsang ts'ebetsong ea lik'hemik'hale, ho kenyeletsoa li-adsorbents, li-catalyst, li-microelectronics, lik'hemik'hale, indasteri ea lifofane, le sebaka se seng sa theknoloji e phahameng. Litšobotsi tse phahameng tseo alumina e ka fanang ka tsona li etsa hore e be e loketseng ho sebelisoa lits'ebetsong tse ngata. Tse ling tsa lits'ebetso tse tloaelehileng ka ntle ho tlhahiso ea aluminium li thathamisitsoe ka tlase. Li-filler. Kaha aluminium oxide ha e sebetse hantle ebile e tšoeu, ke setlatsetsi se ratoang bakeng sa polasetiki. Khalase. Mefuta e mengata ea khalase e na le aluminium oxide e le motsoako. Catalysis Aluminium oxide e susumetsa mefuta e fapaneng ea liketso tse thusang indastering. Tlhoekiso ea khase. Aluminium oxide e sebelisoa haholo ho tlosa metsi melapong ea khase. E halefisa. Aluminium oxide e sebelisoa ka lebaka la ho thatafala le matla a eona. Pente. Li-flakes tsa aluminium oxide li sebelisoa penteng bakeng sa litlamorao tse bonahatsang tsa mekhabiso. Faeba e kopaneng. Aluminium oxide e sebelisitsoe lisebelisoa tse 'maloa tsa faeba tsa liteko le tsa khoebo bakeng sa lits'ebetso tse phahameng (mohlala, Fiber FP, Nextel 610, Nextel 720). Lihlomo tsa 'mele. Lihlomo tse ling tsa 'mele li sebelisa lipoleiti tsa alumina ceramic, hangata li kopantsoe le aramid kapa UHMWPE battle ho fihlela katleho khahlanong le litšokelo tse ngata tsa lithunya. Tšireletso ea ho ruruha. Aluminium oxide e ka lengoa e le sekoahelo holim'a aluminium ka anodizing kapa ka plasma electrolytic oxidation. Ho thibela motlakase. Aluminium oxide ke insulator ea motlakase e sebelisoang e le substrate (silicon holim'a safire) bakeng sa lipotoloho tse kopantsoeng empa hape e le thibelo ea kotopo bakeng sa tlhahiso ea lisebelisoa tse tsamaisang lintho tse ngata tse kang li-transistors tsa elektrone e le 'ngoe le lisebelisoa tsa ho sitisa tse tsamaisang lintho tse ngata tse tsamaisang lintho tse ngata (SQUIDs).
Okside ea Aluminium, kaha ke dielectric e nang le lekhalo le leholo la sehlopha, e sebediswa e le thibelo ya ho thibela ho kwahela ka hara di-capacitor. Maboneng, aluminium oxide e bonaletsang e sebediswa maboneng a mang a mouoane wa sodium. Aluminium oxide e boetse e sebediswa ho lokiseng di-suspension tsa ho kwahela ka hara mabone a kopaneng a fluorescent. Dilaboratoring tsa k'hemistri, aluminium oxide ke mokga wa chromatography, o fumanehang ka hara di-basic (pH 9.5), acidic (pH 4.5 ha e le ka metsing) le di-formulations tse sa nke lehlakore. Ditshebediso tsa bophelo bo botle le tsa bongaka di e kenyelletsa e le thepa ya ho nkela sebaka letheka le dipilisi tsa thibelo ya tswalo sebaka. E sebediswa e le scintillator le dosimeter bakeng sa tshireletso ya mahlaseli le ditshebediso tsa kalafo bakeng sa thepa ya yona ya kganya e hlasimolotsweng ke optically. Insulation bakeng sa dionto tsa mocheso o phahameng hangata e etswa ka aluminium oxide. Dikarolo tse nyane tsa aluminium oxide hangata di sebediswa e le di-chips tse belang k'hemistring. E boetse e sebediswa ho etsa di-insulator tsa spark plug. Ka ho sebedisa mokgwa wa ho fafatsa ka plasma mme e kopantswe le titania, e kwahelwa hodima bokahodimo ba di-rim tse ding tsa dibaesekele ho fana ka ho kgopama le ho hanyetsa ho tsofala. Mahlo a mangata a ceramic hodima dithupa tsa ho tshwasa ditlhapi ke masale a chitja a entsweng ka aluminium oxide. Ka sebopeho sa yona se setle ka ho fetisisa sa phofo (e tshweu), se bitswang Diamantine, aluminium oxide e sebediswa e le sesebelisoa se benyang haholo ho etseng dioache le ho di etsa. Aluminium oxide e boetse e sebediswa ho phutheleng di-stanchions indastering ya di-motor cross le dibaesekele tsa dithaba. Kobo ena e kopantswe le molybdenum disulfate ho fana ka setlolo sa nako e telele hodima bokahodimo.