Isingeniso se ishidi le-aluminium anodized
I-Anodised Aluminium Sheet ibekwa kwi-electrolyte ehambisanayo (njenge-sulfuric acid, i-chromic acid, i-oxalic acid, njll.) Njengoba i-anode, ngaphansi kwemibandela ethile kanye nomphumela we-water yangaphandle, i-electrolysis. Ipuleti le-anodised aluminium lakha ungqimba omncane we-alumina ebusweni bawo, ngobukhulu be 5-20 m m. Ifilimu elinzima le-anodised lingafinyelela 60-200 m m. Ngemuva kokufaka anodizing, Ubulukhuni kanye nokuvimbela ukumela kwepuleti ye-aluminium kuyathuthukiswa, okungafinyelela ku-250-500kg / mm2. Inokumelana nokushisa okuhle.
Iphuzu lokuncibilika lefilimu elinzima le-anodised liphakeme njengo-2320k, i-insulation enhle kakhulu, kanye ne-voltage ye-breakdown iphakeme njenge-2000V , ethuthukisa ukumelana nokugqwala. Ayikhohlisi ku-ω = 0.03nacl usawoti wenkungu izinkulungwane zamahora. Kune-micropores eningi kungqimba elincanyana le-oxide ifilimu, Okungakwazi ukudonsa zonke izinhlobo zokuthambisa. Ilungele ukwenza isilinda se-Injini noma ezinye izingxenye ezivimbela ukugqokwa. I-micropores yefilimu oxide inomthamo oqinile we-adsorption futhi ingafakwa imibala imibala ehlukahlukene emihle futhi enhle. Izinsimbi ezingezinhle noma ama-alloys abo (njenge-aluminium, I-Magnesium ne-alloys yabo) ingafakwa i-anodised.
Isingeniso sepuleti ye-aluminium aluminium aluminium ongide
I-Chemical Aluminium Angide Plate iyinqubo yokwelashwa eyingxenye ye-Base Metal iphendula e-Alkaline Ebuthakathaka noma Isixazululo Esibuthakathaka se-Acid ukwenza i-Natural Ongide Film ebusweni bayo obuqinisi. Amafilimu ajwayelekile asetshenziswa ama-Chemical oxide amafilimu we-chromic acid kanye nefilimu ye-phosphoric acid, anciphise ukumuncwa kanye nokuhle ekuvaleni ukubekwa uphawu kwe-pore.
Ukuqhathanisa phakathi kwefilimu yamakhemikhali ye-oxide ne-anode oxide yepuleti ye-aluminium
Qhathanisa nefilimu yokungenisa ipuleti ye-aluminium, Ifilimu le-oxidation chemin ye-aluminium lincane kakhulu, ngokumelana nokuqina okuphansi nobulukhuni, futhi akulula ukuba nombala, kanye nokumelana nokukhanya ngemuva kokufaka imibala kumpofu, Ngakho ukwelashwa kwe-anodizing kwethulwa kuphela ekuqhathaniseni imibala nombala wepuleti ye-aluminium.