I-Alpha-alumina (α-Al2O3) powder, ngokuvamile eyaziwa ngokuthi i-aluminium oxide powder, iyinto eguquguqukayo enezinhlobonhlobo zezinhlelo zokusebenza ezimbonini ezifana ne-ceramics, refractories, abrasives, catalysts, nokuningi.Nazi ezinye izincazelo ezijwayelekile ze-alpha-Al2O3 powder
Ukwakhiwa Kwekhemikhali:
I-Aluminium oxide (Al2O3): Ivamise ukuba ngu-99% noma ngaphezulu.
Usayizi Wezinhlayiyana:
Ukusabalalisa usayizi we-particle kungahluka kuye ngezidingo ezithile zohlelo lokusebenza.
Usayizi wezinhlayiyana omaphakathi ungasukela kuma-micron amancane kuye kuma-microns ambalwa.
Izimpushana zikasayizi wezinhlayiyana ezicolekile zinikeza indawo ephezulu kanye nokusebenza kabusha.
Umbala:
Ngokuvamile kumhlophe, ngezinga eliphezulu lokuhlanzeka.
Isakhiwo Sekristalu:
I-Alpha-alumina (α-Al2O3) inokwakheka kwekristalu ene-hexagonal.
Indawo Eqondile Yobuso:
Ngokuvamile kububanzi obungu-2 kuya ku-20 m2/g.
Izimpushana zendawo engaphezulu zihlinzeka ngokusebenza okungeziwe kanye nokumbozwa kwendawo.
Ubumsulwa:
I-High-purity alpha-Al2O3 powders ivame ukutholakala ngokungcola okuncane.
Izinga lokuhlanzeka livamise ukuba ngu-99% noma ngaphezulu.
Ukuminyana kwenqwaba:
Ukuminyana ngobuningi be-alpha-Al2O3 powder kungahluka kuye ngenqubo ethile yokukhiqiza noma ibanga.
Ngokuvamile isukela ku-0.5 kuye ku-1.2 g/cm3.
Ukuqina Kokushisa:
I-Alpha-Al2O3 powder ibonisa ukuzinza okuhle kakhulu kwe-thermal kanye nephoyinti eliphezulu lokuncibilika.
Indawo yokuncibilika: Cishe ku-2,072°C (3,762°F).
Ukuqina:
I-Alpha-Al2O3 powder yaziwa ngobulukhuni bayo obukhulu.
Ubulukhuni be-Mohs: Cishe ngo-9.
Ukungena Kwamakhemikhali:
I-Alpha-Al2O3 powder iyi-inert yamakhemikhali futhi ayiphenduli ngamakhemikhali amaningi.
Iyakwazi ukumelana nama-asidi nama-alkali.
Kubalulekile ukuqaphela ukuthi ukucaciswa okuqondile kwe-alpha-Al2O3 powder kungahluka phakathi kwabakhiqizi namamaki athile.Ngakho-ke, kuhle ukuthi ubhekisele kumininingwane yomkhiqizo noma uthintane nomnikezeli wempahla ukuze uthole ulwazi oluningiliziwe kanye nezimfuneko ezithile zohlelo lwakho oluhlosiwe.
Izinto ze-1.Luminescent: i-phosphors yomhlaba e-trichromatic engavamile esetshenziswa njengezinto eziyinhloko ze-long afterglow phosphor, i-PDP phosphor, i-phosphor ye-LED;
2.I-ceramics ekhanyelayo: esetshenziswa njengamashubhu e-fluorescent esibani se-sodium enengcindezi ephezulu, iwindi lenkumbulo elifundeka ngogesi elifundeka kuphela;
3.I-Crystal eyodwa: yokwenziwa kwe-ruby, isafire, i-yttrium aluminium garnet;
I-4.Amandla aphezulu aphezulu e-alumina ceramic:njenge-substrate esetshenziswa ekwakheni amasekethe ahlanganisiwe, amathuluzi okusika kanye ne-high pure crucible;
5.I-Abrasive:yenza i-abrasive yengilazi, insimbi, isemiconductor nepulasitiki;
6.I-diaphragm: Isicelo sokwenziwa kwe-lithium battery separator coating;
I-7.Okunye: njenge-coating esebenzayo, ama-adsorbents, ama-catalysts kanye nezisekelo ze-catalyst, i-vacuum coating, izinto ezikhethekile zengilazi, izinto ezihlanganisiwe, i-resin filler, i-bio-ceramics njll.
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