Impuphu ye-alumina emhlophe exutshwe yenziwe ngempuphu ye-alumina ene-sodium ephansi emsulwa kakhulu ngokuncibilikisa ekushiseni okuphezulu, ukupholisa i-crystallization, bese ichoboza. I-white fused aluminum oxide powder grit ilawulwa ngokuqinile ukugcina ukusatshalaliswa kosayizi wokusanhlamvu kanye nokubukeka okufanayo.
Ukusatshalaliswa kosayizi wezinhlamvu zempuphu ye-alumina emhlophe ehlanganisiwe kuncane. Ngemva kokucubungula ukwakheka, impuphu ye-corundum emhlophe emsulwa kakhulu inohlamvu oluphelele, imiphetho ebukhali namakhona, ukusebenza kahle kokugaya okuphezulu, ukukhanya okuphezulu kokupholisha. Ukusebenza kahle kokugaya kuphakeme kakhulu kunezisusa ezithambile ezifana ne-silica.
Ngenxa yokubukeka okuhle, ubuso bento epholishiwe bunokuphela okuphezulu. Kusetshenziswa kabanzi ekugayeni nasekupholisheni ama-semiconductor, amakristalu, amabhodi wesekethe, i-aluminium, insimbi, insimbi engagqwali, itshe, ingilazi, njll. Ikakhulukazi embonini yokugaya nokupholisheni insimbi engagqwali, i-aluminium, ithusi nezinye izinto zensimbi kanye nemboni yengilazi, kukhombisa ngokugcwele ukusebenza okuphezulu.
Okumhlophe, ikristalu ye-α engaphezu kuka-99%, ubumsulwa obuphezulu, ubulukhuni obuphezulu, nokuqina okuphezulu, amandla okusika aqinile, ukuzinza kwamakhemikhali okuqinile, kanye nokuvikela okuqinile.
| Ifomu lekristalu | uhlelo lwe-α oluyinxantathu |
| Ubuningi beqiniso | 3.90 g/cm3 |
| Ubulukhuni obuncane | 2000 - 2200 Kg/mm2 |
| Ubulukhuni be-Mohs | 9 |
| Imininingwane yobukhulu bezinhlayiya kanye nokwakheka kwazo | |
| I-JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#,4000#,6000#,8000#,10000#,12500# |
| Izinga laseYurophu | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000,F6000 |
| Izinga likazwelonke | I-W63,I-W50,I-W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 |
| Ukwakheka kwamakhemikhali | ||||
| Okusanhlamvu | Ukwakheka kwamakhemikhali (%) | |||
|
| I-Al2O3 | I-SiO2 | I-Fe2O3 | I-Na2O |
| 240#--3000# | ≥99.50 | ≤0.10 | ≤0.03 | ≤0.22 |
| 4000#-12500# | ≥99.00 | ≤0.10 | ≤0.05 | ≤0.25 |
Akukho thonya mayelana nombala wezingxenye ezicutshunguliwe.
Ingasetshenziswa ezinqubweni lapho insalela yempuphu yensimbi ivinjelwe khona ngokuphelele.
Ukubumba izinhlamvu kufaneleka kakhulu emisebenzini yokupholisha isihlabathi emanzini.
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.