Alumina e tšoeu e kopantsoeng (WFA)ke ntho e entsoeng ka makhopho e entsoeng ka ho kopanya bohloeki bo phahamengaluminiumka seboping sa motlakase sa arc mocheso o phahameng.E na le sebopeho sa kristale haholo-holo se entsoeng ka corundum (Al2O3) mme e tsejoa ka eona.boima bo ikhethang, matla, le bohloeki bo phahameng.White fused alumina e fumaneha ka mefuta e fapaneng, ho kenyeletsoagrits, lehlabathe, le phofo, mme e sebelisoa lits'ebetsong tse fapaneng:Ho sila le ho bentša, ho lokisa holim'a sefahleho, li-refractories, ho lahla ka mokhoa o nepahetseng, ho phatloha ka matla, li-superabrasives, li-ceramics le lithaele, joalo-joalo..
Maemo a Boemo ba Lik'hemik'hale: | ||||
Khoutu le Boholo Range | Sebopeho sa Lik'hemik'hale% | |||
AI2O3 | SiO2 | Fe2O3 | Na2O | |
F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
#240-3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
#4000- #12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
Lintho tsa Fisiks: | |
Mmala | Bosoeu |
Sebopeho sa kristale | Sistimi ea kristale ea triangal |
Mohs boima | 9.0-9.5 |
Micro hardness | 2000-2200 lik'hilograma / mm² |
Sebaka se qhibilihang | 2250 |
Boholo ba mocheso oa ho sebetsa | 1900 |
Boima ba nnete | 3.90 g/cm³ |
Boima ba bongata | 1.5-1.99 g/cm³ |
Ho sila le ho bentša: mabili a abrasive, mabanta le discs bakeng sa ho sila ka nepo ha litšepe, lirafshoa le metsoako.
Tokiso ea Bokaholimo: ho tlosa sekala, mafome, pente le litšila tse ling tse tsoang holim'a tšepe
Refractories: litene tsa mollo, li-castable tse refractory, le lihlahisoa tse ling tse bōpehileng kapa tse se nang sebopeho.
Precision Casting: ho nepahala ha maemo a holimo, libaka tse boreleli, le boleng bo ntlafetseng ba ho lahlela.
Abrasive Blasting: tlosa mafome, pente, sekala le litšila tse ling ntle le ho baka tšenyo.
Li-superabrasives: litšepe tse lebelo le phahameng, litšepe tsa lisebelisoa le lirafshoa
Ceramics le Lithaele
Haeba u na le lipotso.Ka kopo ikutloe u lokolohile ho ikopanya le rona.