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Sayansi Yodziwika: Aluminium ndi chiyani?

Chiyambi cha Aluminium

Aluminiyamu (Al) ndi chinthu chamankhwala chokhala ndi nambala ya atomiki 13. Ndilo chinthu chachitatu chochuluka kwambiri padziko lapansi, zopangidwa za 8% za kulemera kwake. The element idakhazikitsidwa koyamba 1825 ndi katswiri wa sayansi ya zakuthambo wa ku Denmark Hans Christian Ørsted. Chifukwa chake reactivity mkulu, aluminiyumu sapezeka kawirikawiri mu mawonekedwe ake oyera; m'malo mwake, nthawi zambiri amapezeka mu mchere monga bauxite, m'mene amachotsedwamo.

Malingaliro Tsatanetsatane
Chizindikiro Al
Nambala ya Atomiki 13
Kuchuluka kwa Dziko Lapansi 8%
Poyamba Kupatulidwa Ndi Hans Christian Ørsted (1825)
Common Ore Bauxite

Machubu olimba a aluminium

Kupeza ndi Mbiri ya Aluminium

Chaka Kutulukira Wothandizira
1807 Kuzindikirika kukhalapo kwa aluminiyamu Humphry Davy
1825 Aluminiyamu yokhazikika Hans Christian Ørsted
Kupanga njira yopangira aluminiyamu Henri Sainte-Claire Deville
Anapanga smelting njira (Njira ya Hall-Héroult) Charles Martin Hall ndi Paul Louis Toussaint Héroult

Zakuthupi ndi Zamankhwala

Zida za aluminiyumu zimapangitsa kuti zikhale zokondedwa m'mafakitale osiyanasiyana. Pano pali chidule cha zizindikiro zake zazikulu:

Katundu Kufotokozera
Ductility Akhoza kukokedwa mu mawaya woonda
Kukaniza kwa Corrosion Amapanga gawo loteteza oxide
Malleability Ikhoza kugundidwa mu mapepala owonda
Thermal Conductivity Kondakitala wabwino wa kutentha
Mayendedwe Amagetsi Kondakitala wabwino wa magetsi
Kuchulukana 2.71 g/cm³, pafupifupi gawo limodzi mwa magawo atatu a zitsulo
Kusinkhasinkha Wapamwamba, zothandiza pagalasi ndi utoto wonyezimira

Mitundu ya Aluminium

Aluminium imabwera m'njira zosiyanasiyana, iliyonse ili ndi mapulogalamu apadera:

Mtundu Kufotokozera Ntchito Wamba
Aluminium Yoyera Mawonekedwe oyera, zofewa, ductile, conductive, zosagwira dzimbiri Mawaya, zingwe, zojambulazo
Aluminiyamu Aloyi Sakanizani aluminiyumu ndi zinthu zina kuti muwonjezere mphamvu ndi kuuma Injini, mapiko a ndege, ogula katundu
Kuyika Aluminium Aloyi anatsanulira mu zisamere pachakudya kulenga mbali, zotsika mtengo koma zocheperako Zigawo zopangidwa mochuluka
Aluminium yopangidwa Kukonzedwa kudzera mukugubuduza, kupanga, kapena extrusion, amphamvu ndi oyenera ntchito zosiyanasiyana Zigawo zamagalimoto, zida zamlengalenga
Aluminium ya Anodized Electrochemically ankachitira mtundu ndi kuchuluka kuuma Zomangamanga, zida zapakhomo
Zovala za Aluminium Kulimbitsa kukana kwa dzimbiri ndi zigawo zowonjezera za aluminiyamu kapena aloyi Zagalimoto, njanji, ntchito zazamlengalenga

koyilo ya aluminiyamu yogulitsa

Kugwiritsa ntchito Aluminium

Kusinthasintha kwa aluminiyumu kumawonekera m'magwiritsidwe ake osiyanasiyana:

Makampani Mapulogalamu
Zamlengalenga Zigawo za ndege, mapiko, fuselage
Zagalimoto Injini, matupi agalimoto, mawilo
M'madzi Hulls, mlongoti, ndi zigawo zina zotengera
Kupaka Zitini zakumwa, zojambulazo
Zomangamanga Zomangamanga, mazenera, zitseko, kumbali, waya
Zida Zamagetsi Zingwe zamagetsi, Tinyanga za TV, mbale za satelayiti
Katundu Wogula Zophika, ma smartphones, laputopu, ma TV
Zida Zachipatala Zipando zoyenda, zida zopangira opaleshoni, oyenda, ndodo

Ubwino ndi Kuipa Kwa Kugwiritsa Ntchito Aluminiyamu

Kugwira ntchito ndi aluminiyamu kuli ndi ubwino ndi kuipa kwake:

Ubwino wake Zoipa
Wopepuka Osalimba ngati chitsulo
Zosagwirizana ndi dzimbiri Mtengo wokwera kuposa mapulasitiki ena
High matenthedwe ndi magetsi madutsidwe Kuwotcherera kumatha kukhala kovuta chifukwa cha kuchuluka kwamafuta komwe kumapangitsa kuti ma welds apangidwe mwachangu
100% zobwezerezedwanso Ma alloys ena apamwamba amatha kukhala okwera mtengo

Makampani Aluminiyamu Ndi Zotsatira Zake

Kufunika kwa aluminiyumu padziko lonse lapansi kumayendetsedwa ndi zinthu zake zopepuka komanso zolimba, kupanga kukhala yabwino kwa ntchito zosiyanasiyana. Makampani akukula mosalekeza, ndi zatsopano mu njira zopangira ndi matekinoloje obwezeretsanso.

Njira Yopanga

Kupanga aluminiyamu kumaphatikizapo migodi ya bauxite, kuyenga kwa aluminiyamu, kenako ndikuwusungunula kuti mupange aluminiyamu yowona. Njira ya Hall-Héroult ndiyo njira yomwe imagwiritsidwa ntchito masiku ano.

Kubwezeretsanso

Aluminium ndi 100% zobwezerezedwanso, ndi kubwezeretsanso kumapulumutsa mpaka 95% za mphamvu zofunika kupanga aluminiyamu yatsopano kuchokera ku zipangizo. Izi zimapangitsa kuti zobwezeretsanso zikhale gawo lofunikira kwambiri pamakampani.

Future Outlook

Monga mafakitale amafuna zinthu zopepuka komanso zokhazikika, Kufunika kwa aluminiyamu kukuyembekezeka kukula. Zatsopano pakukula kwa alloy ndi njira zosinthira zidzakulitsa ntchito zake.

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