Impuphu ye-alumina ilungele ukukhiqizwa kwe-aluminium kanye nezinye ezidinga ubulukhuni kanye nokumelana nokuguguleka noma ezinye izinhlobo zokuguguleka kwamakhemikhali. Impuphu ye-alumina ilungele futhi imikhiqizo edinga ukugqwala kanye nokumelana nokuguguleka, kanye nemikhiqizo edinga ukuhanjiswa okuphezulu kokushisa, njengokusetshenziswa kokuvikela ngogesi kanye nokushisa.
Ukusebenza komkhiqizo:
Lo mkhiqizo uyimpuphu emhlophe noma isihlabathi esicolekile futhi unomsebenzi omuhle wokuthulula. Awuncibiliki emanzini, awuncibiliki kwisisombululo se-asidi ne-alkali. Usayizi wezinhlayiya ze-protocrystal ungalawuleka.
| Okusanhlamvu | 0.3μm, 0.5μm, 0.7μm, 1.0μm, 1.5μm, 2.0μm, 3.0μm, 4.0μm, 5.0μm | ||||||
| Imininingwane | I-AI2O3 | I-Na2O | D10(um) | D50(um) | D90(um) | Uhlamvu lwekristalu lokuqala | indawo ethile yobuso (m2/g) |
| 0.7um | ≥99.6 | ≤0.02 | >0.3 | 0.7-1 | <6 | 0.3 | 2-6 |
| 1.5um | ≥99.6 | ≤0.02 | >0.5 | 1-1.8 | 10 | 0.3 | 4-7 |
| 2.0um | ≥99.6 | ≤0.02 | >0.8 | 2.0-3.0 | 17 | 0.5 | 20 |
1. Ukumelana namakhemikhali
2. I-alumina emsulwa kakhulu, okuqukethwe kwe-alumina okungaphezu kwama-99%
3. Ukumelana nokushisa okuphezulu, izinga lokushisa lokusebenza lingu-1600 ℃, kufika ku-1800 ℃
4. Ukumelana nokushaqeka kokushisa, okuzinzile futhi okunzima ukukuqhekeka
5. Ukubumba ngokuphonsa, kunobuningi obukhulu
Impuphu ye-alumina inezinzuzo zokuhlanzeka okuphezulu kanye nobuningi obukhulu, esetshenziswa kakhulu ezintweni zobumba, ingilazi, amapulasitiki, izindwangu, izinto zokwakha, izinto zokubhula, iphepha kanye nemithi, kanye neminye imikhakha eminingi.
1. Ngokusebenzisa umshini wokugaya umoya kanye nokuhlukaniswa kwezingqimba ezinhlanu, ukusatshalaliswa kosayizi wokusanhlamvu kuncane, ukusebenza kahle kokugaya kuphezulu, umphumela wokupholisha muhle, ukusebenza kahle kokugaya kuphakeme kakhulu kunezisusa ezithambile ezifana ne-silica.
2. Ukubukeka okuhle kwezinhlayiya, ubuso bento ezopholishwa bunobushele obuphezulu, enkambisweni yokugcina yokupholishwa kahle, umphumela wokugaya nokupholishwa ungcono kunempuphu emhlophe ye-corundum.
1. I-polish yesikrini sefoni, okuhlanganisa ukupholisha kokugcina kwesikrini sefoni yeselula ye-sapphire, isikrini sengilazi sefoni yeselula. Ingasetshenziswa futhi: amagugu okwenziwa, i-zircon, ingilazi yezinga eliphezulu, amatshe emvelo, i-jade, i-agate kanye nokunye ukuqedela okudlidlizayo (ukupholisha komshini, ukupholisha okugoqekayo), ukupholisha ngesandla (ukupholisha ngokugaya) njll.
2. Ukupholisha insimbi, okuhlanganisa igobolondo lefoni ephathekayo, amasondo emoto, ukupholisha kokugcina kwehadiwe yezinga eliphezulu.
3. Isetshenziswa kabanzi ekugayeni nasekupholisheni ama-semiconductor, amakristalu, i-aluminium, insimbi, insimbi engagqwali, itshe, ingilazi, njll.
4. Ifaneleka kakhulu ekugayweni nasekupholishweni kwensimbi engagqwali, ithusi, ezinye izinto zensimbi, kanye nemboni yengilazi ngenxa yomphumela wesibuko.
Uma unemibuzo. Sicela uzizwe ukhululekile ukuxhumana nathi.