Aluminium nicyuma fatizo kandi ihita ihindura okiside iyo ihuye numwuka. Uhereye ku miti, urwego rwa oxyde rwakozwe neza kuruta aluminiyumu ubwayo kandi uru nirwo rufunguzo rwo kurwanya ruswa ya aluminium. Nyamara, imikorere yiki cyiciro nayo irashobora kugabanuka - nukuvanga ibintu, kurugero. Iki nicyo ukeneye kumenya.
Kuri porogaramu aho isura igaragara idakomeye, urwego rusanzwe rwa oxyde irashobora gutanga uburinzi buhagije. Ariko niba aluminium igomba gusiga irangi, guhambirwa, cyangwa gukoreshwa mubidukikije byangirika, hakenewe kubanza kuvurwa kugirango habeho ubuso buhamye kandi busobanuwe neza. Ibigize ibice bya aluminium oxyde birashobora gutandukana, bitewe nuburyo imiterere yabyo, ibintu bivangavanze, nibihumanya. Iyo amazi ahari mugihe cya okiside, amazi ya kirisiti arashobora no kuboneka murwego rwa oxyde. Ihungabana ryurwego rwa oxyde iterwa nibigize.
Aluminium oxyde isanzwe ihagaze neza muri pH iri hagati ya 4 na 9. Hanze yuru rwego, ibyago byo kwangirika ni byinshi. Kubera iyo mpamvu, ibisubizo bya acide na alkaline birashobora gukoreshwa mugutunganya aluminiyumu mugihe cyo kubanza kuvura.
Gukuramo ibintu bigira ingaruka kuri ruswa
Usibye kurinda ibintu bya oxyde, kurwanya ruswa ya aluminiyumu igenwa no kuba hari uduce twiza twa intermetallic. Imbere yumuti wa electrolyte, nkamazi cyangwa umunyu, ruswa irashobora kubaho, hamwe nibice byiza bikora nka cathodes hamwe nibice bikikije bihinduka anode aho aluminium ishonga.
Ndetse ibice bifite ibintu bike byingirakamaro birashobora kwerekana ubupfura bukomeye bitewe no gutoranya gutoranya aluminium hejuru yabyo. Ibice birimo fer bigabanya cyane kurwanya ruswa, mugihe umuringa nawo ugabanya kurwanya ruswa. Kwiyongera kwinshi kwumwanda, nka gurş, kumupaka wingano nabyo bigira ingaruka mbi mukurwanya ruswa.
Kurwanya ruswa muri 5000 na 6000 ikurikirana ya aluminium
Amavuta ya aluminiyumu kuva muri 5000 na 6000 muri rusange afite urwego rwo hasi rwibintu bivangavanze hamwe nuduce duto duto, bigatuma habaho kurwanya ruswa. Imbaraga-nyinshi za serie 2000 zisanzwe, zikoreshwa cyane mubikorwa byindege, akenshi zifite impuzu zoroshye za aluminiyumu nziza kugirango wirinde kwangirika.
Amavuta asubirwamo akunze kuba arimo urwego rwiyongereye rwibintu, bigatuma byoroha cyane. Nyamara, itandukaniro mukurwanya ruswa hagati yimyunyungugu itandukanye, ndetse no muburyo bumwe, bitewe nuburyo bwo kubyara no kuvura ubushyuhe, birashobora kuba byinshi kuruta ibyatewe nibintu byonyine.
Kubwibyo, ni ngombwa gushakisha ubumenyi bwa tekinike kubaguzi bawe, cyane cyane niba kurwanya ruswa ari ngombwa kubicuruzwa byawe. Aluminium ntabwo ari ibintu bimwe, kandi gusobanukirwa imiterere yihariye ni ngombwa muguhitamo ibicuruzwa bya aluminiyumu kubyo ukeneye.
Umva ko ufite umudendezotwandikireniba ushaka kumenya byinshi.
Tel/WhatsApp: +86 17688923299 E-mail: aisling.huang@aluminum-artist.com
Igihe cyo kohereza: Ukwakira-31-2023