Reba: 0 Umwanditsi: Muhinduzi wurubuga Gutangaza Igihe: 2026-01-29 Inkomoko: Urubuga
Isoko rya aluminiyumu yo muri Amerika ryashushanyije ni igice cy'ingenzi mu nganda zo muri Amerika y'Amajyaruguru, giterwa n'ibisabwa cyane n'ubwubatsi, ibinyabiziga, icyogajuru, n'inganda. Guha agaciro agaciro kayo koroheje, kurwanya ruswa, no gushushanya ibintu byinshi, aluminiyumu yanditswemo yabaye ingenzi kubikorwa remezo bigezweho, imishinga yo mu rwego rwo hejuru yubatswe, hamwe n’inganda zuzuye. Hamwe niterambere riteganijwe gutera imbere ryatewe niterambere rirambye hamwe niterambere ryikoranabuhanga, Amerika ibamo inganda zo ku rwego rwisi ziyobora mubuziranenge, guhanga udushya, no gukemura ibibazo byabakiriya. Hasi nubusobanuro bwimbitse bwibintu 5 byambere bikozwe muri aluminiyumu muri Amerika.

Icyicaro gikuru kiri i Atlanta, Jeworujiya, Novelis Inc. gihagaze nk'umuyobozi w’isi yose mu kuzunguruka no gutunganya ibicuruzwa bya aluminium, ndetse n’imbaraga ziganje ku isoko rya aluminiyumu yo muri Amerika. Nka aluminiyumu nini cyane ku isi, isosiyete ikora urusobe rw’ibikorwa by’umusaruro mu gihugu hose, harimo ibibanza byo muri Iowa, Ohio, na Virijiniya, kugira ngo bitange inganda zitandukanye nk’imodoka, inyubako n’ubwubatsi, hamwe n’inganda zikoreshwa mu nganda. Kwishyira hamwe kwinshi muri Amerika itanga amasoko no kwiyemeza kuramba birashimangira umwanya wacyo nkurwego rwo hejuru rutanga isoko.
Amashusho ya aluminiyumu ya Novelis hamwe na coil azwiho ubuziranenge buhoraho, birwanya ruswa idasanzwe, kandi birashoboka cyane. Isosiyete itanga uburyo butandukanye bwamavuta avanze, harimo 3105, 3004, na 3025 byemewe na GreenCircle hamwe nibicuruzwa bitunganijwe neza kuva kuri 77% kugeza 99%, hamwe namahitamo gakondo nka 3003, 5052, na 6061. Sisitemu yo gutwikira, harimo PVDF, polyester, na polyurethane, byateguwe kugirango byuzuze igihe kirekire kandi bisabwa mu bwiza, bigatuma ibicuruzwa biba byiza byambarwa hanze, ibisenge, hamwe n’ibinyabiziga.
Kuramba ni ishingiro ry’ubucuruzi bwa Novelis, bufite intego yo gukoresha aluminiyumu 100% ikoreshwa mu 2030 no kugabanya ibyuka bihumanya ikirere hafi kimwe cya gatatu mu myaka ine, bigamije kutabogama kwa karubone mu kinyejana rwagati. Ibicuruzwa bya aluminiyumu byateguwe neza bifashisha ibikoresho bitunganijwe bisaba 5% gusa byingufu zikenewe mu musaruro wa aluminiyumu wibanze, bigahuza n’ubwubatsi bw’Amerika n’inganda z’imodoka intego z’inzibacyuho. Ibikoresho byinshi byakomeje GreenCircle itunganya ibyemezo byibicuruzwa mu myaka icumi, byerekana ubushake bwo gukorera mu mucyo no kuramba.

Hamwe n'umurage watangiye mu 1920, Wieland-Wrisco (yahoze yitwa Wrisco) ni uruganda rukomeye rwo muri Amerika rukora kandi rukwirakwiza aluminiyumu yanditswe mbere, rurata ibarura rinini ryiteguye koherezwa ku rupapuro rwa aluminiyumu rwuzuye hamwe na coil mu nganda. Icyicaro gikuru muri Reta zunzubumwe za Amerika, isosiyete ikorera abakiriya mugihugu hose mugihe cyihuta cyihuse, ibisubizo byabigenewe, hamwe na serivise yegerejwe abaturage itanga inkunga yaho.
Wieland-Wrisco itanga amabara arenga 50, intera yagutse (0.018 kugeza 0.125 santimetero), hamwe nubunini bwurupapuro rusanzwe (48 muri. X 96 muri. Na 48 muri. X 120 muri.), Hamwe na serivise zo gutondagura ibiceri kubugari kuva kuri santimetero 1.5 kugeza kuri 60. Ibicuruzwa byayo biranga impuzu zidashobora kwangirika zikomeza guhinduka no guhimba byinshi, bikwiranye nubwubatsi bwububiko, ibyapa, nibinyabiziga byidagadura. Isosiyete ya Fluropon® 70% yumurongo wa PVDF itanga uburebure budasanzwe bwimbere kandi buhoraho bwamabara, birwanya umwanda hamwe na UV bishira.
Usibye gukora, Wieland-Wrisco itanga serivisi zuzuye murugo, harimo gukora feri, gukata uburebure, gukata, hamwe na anodizing. Ubu bushobozi bumwe bwo gukemura ibibazo byorohereza abakiriya guhimba akazi, kugabanya ibihe byo kuyobora hamwe nigiciro cyibikorwa kubikorwa byombi binini kandi byateganijwe bito.

Icyicaro gikuru i Pittsburgh, muri Pennsylvania, Isosiyete ya Arconic ni umuyobozi ku isi mu bicuruzwa bya aluminiyumu yakozwe kandi ifite ikirenge mu isoko rya aluminiyumu ryanditswe muri Amerika. Isosiyete izobereye mu bikoresho byo mu rwego rwo hejuru byo gutwara abantu n'ibintu, mu kirere, no mu bwubatsi, ihuza ubumenyi bwa tekiniki hamwe n’ibisubizo bishya byifashishwa mu gukemura ibibazo bisabwa cyane.
Arconic yashushanyijeho ibishishwa bya aluminiyumu n'amabati byakozwe muburyo burambye kandi bukora neza. Isosiyete itanga ibisubizo byabugenewe byabugenewe, harimo na PVDF idashobora guhangana n’ikirere na FEVE, bikwiranye n’ibisabwa cyane mu bice byo mu kirere, hanze y’imodoka, hamwe n’imyubakire yo mu rwego rwo hejuru. Ibicuruzwa byayo bihebuje muburyo bwo guhangana no gushushanya, bigatuma bahitamo icyambere mubikorwa byogukora neza mubyogajuru byo muri Amerika hamwe n’imodoka.
Ubwitange bwa Arconic mubushakashatsi niterambere butera guhanga udushya muburyo bwa tekinoroji, kugirango ibicuruzwa byayo byujuje ubuziranenge bw’inganda muri Amerika kugirango birambye kandi bikore neza. Isosiyete yemewe na ISO yemewe yo kugenzura ubuziranenge yemeza ko ibicuruzwa bitunganijwe neza mu bicuruzwa byayo byo muri Amerika, bishimangira izina ryayo nk'umufatanyabikorwa wizewe mu bikorwa bikomeye.

Yashinzwe mu 1888 ikaba ifite icyicaro i Pittsburgh, muri Pennsylvania, isosiyete ya Alcoa ni imwe mu zikora za aluminiyumu za kera kandi zubahwa cyane ku isi, hamwe n’icyitegererezo cy’ibikorwa byahujwe mu bucukuzi bwa bauxite, gutunganya alumina, no gukora aluminium. Nkumukinyi wingenzi mumasoko ya aluminiyumu yo muri Amerika yateguwe, Alcoa ikorera kumasoko yimbere mugihugu ndetse no mumahanga, ifite imbaraga nyinshi mubyogajuru, mumodoka, no gupakira.
Ibicuruzwa bya aluminiyumu byateguwe mbere yifashisha tekinoroji ya coil igezweho hamwe nubuziranenge bwo mu rwego rwo hejuru kugirango itange igihe kirekire kandi ikore neza. Isosiyete itanga uburyo butandukanye bwo gutwikira, harimo PVDF na polyester, byashyizwe mu bikorwa kugirango bikoreshe amaherezo - uhereye ku myubakire yubatswe kugeza ku bikoresho by'imodoka. Ibicuruzwa byayo bizwiho guhuza amabara ahoraho, kurwanya ruswa, no guhuza ibikorwa bitandukanye byo guhimba, byujuje ibisobanuro by’inganda n’inganda zo muri Amerika.
Alcoa ihuza iterambere rirambye mu bicuruzwa byayo byose, hibandwa ku kugabanya ingufu zikoreshwa n’ibyuka bihumanya ikirere mu bigo byayo byo muri Amerika. Igisubizo cyacyo cya aluminiyumu gihuye n’ubwitange bw’isosiyete mu mahame y’ubukungu buzenguruka, bufasha abakiriya kugera ku ntego zabo z’icyatsi n’inganda. Hibandwa cyane ku kugenzura ubuziranenge no kwita ku bidukikije, Alcoa ikomeza gutanga isoko ryizewe rya aluminiyumu irambye.

Yashinzwe mu 1887 ikaba ifite icyicaro i Belvidere, Illinois, Corrugated Metals, Inc. Hamwe n’imyaka irenga 135 yuburambe mu nganda, isosiyete izobereye mu gushushanya no gushushanya irangi rya aluminiyumu mu bijyanye n’ubwubatsi, inganda, n’ibimenyetso, ikorera abakiriya batandukanye mu gihugu hose.
Ibyuma bikonjesha bitanga aluminiyumu yanditswe mbere mubugari kuva kuri santimetero 12 kugeza kuri 62.5 na gipima kuva kuri 0.019 kugeza kuri 0.125, hamwe na sisitemu zitandukanye zo gutwikira zirimo Kynar®, polyester siliconize, na plastisol. Ibicuruzwa byayo byizihizwa kubwiza buhebuje, bugaragaramo imishino irangiye hamwe namahitamo yamabara kugirango yongere ubwiza. Isosiyete ikora neza yo gukora ibizunguruka ituma habaho imyirondoro yihariye, imbaho, hamwe na tubing, byujuje ibyifuzo byumushinga udasanzwe ku isoko ry’Amerika.
Ibyuma bikonjesha bitanga serivisi zanyuma-ziherezo, zirimo gutobora, guhimba, kumurika, no kugorora neza, kwemeza guhuza hamwe nibikorwa byabakiriya. Inganda zimaze igihe kinini zihari hamwe nubuhanga bwa tekiniki bituma iba umufatanyabikorwa wizewe kubikorwa bya aluminiyumu bigoye kandi byabigenewe, uhereye kubintu bito byubatswe kugeza mubikorwa binini byinganda.
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