I-alumina emhlophe ehlanganisiwe yenziwe ngempuphu ye-alumina ene-sodium ephansi emsulwa ngokuncibilikisa ekushiseni okuphezulu, ukupholisa i-crystallization, bese ichoboza. I-grit ye-alumina emhlophe ehlanganisiwe ilawulwa ngokuqinile ukuze kugcinwe ukusatshalaliswa kosayizi wokusanhlamvu kanye nokubukeka okufanayo.
Okumhlophe, ikristalu ye-α engaphezu kuka-99%, ubumsulwa obuphezulu, ubulukhuni obuphezulu, nokuqina okuphezulu, amandla okusika aqinile, ukuzinza kwamakhemikhali okuqinile, kanye nokuvikela okuqinile.
| Ubulukhuni be-Mohs | 9 |
| Ubuningi obukhulu | 1.75-1.95g/cm3 |
| Amandla adonsela phansi athile | 3.95g/cm3 |
| Ubuningi bevolumu | 3.6 |
| Izinga lokuncibilika | 2250℃ |
| Izinga lokungaguquguquki | 2000℃ |
| Isetshenziselwa ukuphikisa, ukuphonswa | |||||
| Izakhiwo | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
| Inani Lesiqinisekiso | Inani Elijwayelekile | Inani Lesiqinisekiso | Inani Elijwayelekile | ||
| Ukwakheka Kwamakhemikhali | I-Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
| I-SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
| I-Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
| I-Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 | |
| Isetshenziselwa ukubhula, ukuqhuma, ukugaya | |||
| Izakhiwo | Okusanhlamvu | ||
| 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
| Inani Lesiqinisekiso | Inani Elijwayelekile | ||
| Ukwakheka Kwamakhemikhali | I-Al2O3 | ≥99.1 | 99.5 |
| I-SiO2 | ≤0.2 | 0.04 | |
| I-Fe2O3 | ≤0.2 | 0.03 | |
| I-Na2O | ≤0.30 | 0.2 | |
| Isetshenziselwa ukubhula, ukugoqa, ukupholisha | ||||
| Izakhiwo | Impuphu encane | |||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
| "I-FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
| "I-JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500# | |||
| Inani Lesiqinisekiso | Inani Elijwayelekile | |||
| Ukwakheka Kwamakhemikhali | I-Al2O3 | ≥99.1 | 99.3 | |
| I-SiO2 | ≤0.4 | 0.08 | ||
| I-Fe2O3 | ≤0.2 | 0.03 | ||
| I-Na2O | ≤0.4 | 0.25 | ||
1. Ukuqhumisa isihlabathi, ukupholisha nokugaya insimbi nengilazi.
2. Ukugcwalisa upende, ungqimba olungagugi, i-ceramic, kanye ne-glaze.
3.Ukwenziwa kwetshe likawoyela, itshe lokugaya, isondo lokugaya, iphepha lokusanti kanye nendwangu ye-emery.
4. Ukukhiqizwa kwezitho zokuhlunga ze-ceramic, amashubhu e-ceramic, amapuleti e-ceramic.
5. Ukukhiqizwa koketshezi olupholishayo, i-wax eqinile kanye ne-wax ewuketshezi.
6. Ukusetshenziswa kwephansi elingagugi.
7. Ukugaya nokupholisha okuthuthukisiwe kwamakristalu e-piezoelectric, ama-semiconductor, insimbi engagqwali, i-aluminium nezinye izinsimbi kanye nezingezona izinsimbi.
8. Imininingwane kanye nokwakheka
Uma unemibuzo. Sicela uzizwe ukhululekile ukuxhumana nathi.