I-Alumina powder iwukuhlanzeka okuphezulu, okucolisekileyo okwenziwe nge-aluminium oxide (Al2O3) esetshenziswa kabanzi ezinhlobonhlobo zezimboni.I-crystalline powder emhlophe evame ukukhiqizwa ngokucwengwa kwe-bauxite ore.
I-alumina powder inohlu lwezindawo ezifiselekayo, okuhlanganisa ubulukhuni obuphezulu, ukumelana namakhemikhali, kanye nokufakwa kukagesi, okwenza kube yinto ebalulekile ezimbonini eziningi.
Ivamise ukusetshenziswa njengendawo eluhlaza ekukhiqizeni izitsha zobumba, izinqaba, neziqholo, kanye nokukhiqizwa kwezingxenye ze-elekthronikhi ezihlukahlukene, njengezivikeli, ama-substrates, nezingxenye ze-semiconductor.
Emkhakheni wezokwelapha, i-alumina powder isetshenziselwa ukukhiqizwa kwezimila zamazinyo nezinye izithombo zamathambo ngenxa ye-biocompatibility yayo kanye nokumelana nokubola.Iphinde isetshenziswe njenge-ejenti yokupholisha lapho kukhiqizwa amalensi okukhanya nezinye izingxenye ezinembayo.
Sekukonke, i-alumina powder iwumsebenzi oguquguqukayo othola ukusetshenziswa okubanzi ezinhlobonhlobo zezicelo zezimboni ngenxa yenhlanganisela yayo eyingqayizivele yezinto ezibonakalayo namakhemikhali.
Izakhiwo Zomzimba: | |
Ukubukeka | Impushana Emhlophe |
Mohs ubulukhuni | 9.0-9.5 |
Iphoyinti lokuncibilika (℃) | 2050 |
Indawo yokubilisa (℃) | 2977 |
Ukuminyana kwangempela | 3.97 g/cm3 |
Izinhlayiya | 0.3-5.0um, 10um, 15um, 20um, 25um, 30um, 40um, 50um, 60um, 70um, 80um, 100um |
1.Imboni yeCeramic:Impushana ye-alumina isetshenziswa kabanzi njengento eluhlaza ekwenzeni izitsha zobumba, okuhlanganisa izitsha zobumba zikagesi, izitsha zobumba eziphikisayo, nezitsha zobumba ezithuthukisiwe zobuchwepheshe.
2.Imboni yokupholisha kanye ne-Abrasive:Impushana ye-alumina isetshenziswa njengento yokupholisha kanye ne-abrasive ezinhlelweni ezahlukene ezifana namalensi optical, amawafa we-semiconductor, kanye nezindawo zensimbi.
3.I-Catalysis:I-alumina powder isetshenziswa njengesisekelo sokusekela embonini ye-petrochemical ukuze kuthuthukiswe ukusebenza kahle kwama-catalysts asetshenziswa enqubweni yokucwenga.
4.I-Thermal Spray Coatings:I-Alumina powder isetshenziswa njengento yokumboza ukuze inikeze ukugqwala nokumelana nokugqoka ezindaweni ezihlukahlukene ezimbonini ze-aerospace kanye nezimoto.
5.I-Insulation kagesi:I-alumina powder isetshenziswa njengento yokufaka ugesi kumishini kagesi ngenxa yamandla ayo aphezulu e-dielectric.
6.Imboni ye-Refractory:I-alumina powder isetshenziswa njengento ephikisayo ekusetshenzisweni kokushisa okuphezulu, njengezintambo zesithando somlilo, ngenxa yezinga eliphezulu lokuncibilika kanye nokuzinza okuhle kakhulu kokushisa.
7.Isengezo kumaPolymers:I-alumina powder ingasetshenziswa njengesengezo kuma-polymers ukuthuthukisa izakhiwo zabo zemishini nezokushisa.
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