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Saense e Tloaelehileng: Aluminium ke eng?

2024-08-30 03:21:56

Selelekela ho Aluminium

Aluminium (Al) ke ntho ea lik'hemik'hale e nang le nomoro ea athomo 13. Ke karolo ea boraro e ngata ka ho fetisisa karolong e ka holimo ea Lefatše, bopa ka 8% ea boima ba eona. The element e ile ea aroloa ka lekhetlo la pele 1825 ka setsebi sa fisiks sa Denmark Hans Christian Ørsted. Ka lebaka la reactivity ea eona e phahameng, aluminium ha e fumanehe hangata ka sebopeho sa eona se hloekileng; ho e-na le hoo, hangata e fumanoa ka liminerale tse kang bauxite, eo e ntšoang ho yona.

Tšobotsi Lintlha
Letšoao Al
Nomoro ea Atomic 13
Bongata bo Sebakeng sa Lefatše 8%
Pele a Ikhetha Ka Hans Christian Ørsted (1825)
Tloaelehileng Ore Bauxite

Li-tubes tse tiileng tsa aluminium

Ho sibolloa le Nalane ea Aluminium

Selemo Ho sibolloa Mofani
1807 Boteng bo tsebahalang ba aluminium Humphry Davy
1825 Aluminium e arohaneng Hans Christian Ørsted
Mokhoa o ntlafalitsoeng oa tlhahiso ea aluminium Henri Sainte-Claire Deville
E entsoe ka mokhoa oa ho qhibilihisa (Mokhoa oa Hall-Héroult) Charles Martin Hall le Paul Louis Toussaint Héroult

Thepa ea 'Mele le ea Lik'hemik'hale

Thepa ea aluminium e etsa hore e ratoa haholo indastering e fapaneng. Mona ke kakaretso ea likarolo tsa eona tsa bohlokoa:

Thepa Tlhaloso
Ductility E ka huloa ka lithapo tse tšesaane
Khanyetso ea Corrosion E etsa lera le sireletsang oxide
Malleability E ka hamore ka lilakane tse tšesaane
Thermal Conductivity Mokhanni o motle oa mocheso
Motlakase Conductivity Conductor e ntle ea motlakase
Botenya 2.71 g/cm³, hoo e ka bang karolo ea boraro ea tšepe
Reflectivity Phahameng, e sebetsang diipone le dipente tse kganyang

Mefuta ea Aluminium

Aluminium e tla ka mefuta e fapaneng, e 'ngoe le e' ngoe e na le lits'ebetso tse ikhethileng:

Mofuta Tlhaloso Tšebeliso e Tloaelehileng
Aluminium e hloekileng Sebopeho se hloekileng, bonolo, ductile, conductive, e thibelang ho bola Lithapo, likhoele, foil
Lisebelisoa tsa Aluminium Kopanya aluminium le likarolo tse ling bakeng sa matla a eketsehileng le boima Lienjine, mapheo a sefofane, lihlahisoa tsa bareki
Aluminium e entsoeng Li-alloys li tšeloa ka har'a hlobo ho etsa likarolo, e boloka chelete e ngata empa e le tlase Likarolo tse hlahisoang ka bongata
Aluminium e entsoeng E sebetswa ka ho pitikoloha, forging, kapa extrusion, e matla ebile e loketse lits'ebetso tse fapaneng Likarolo tsa koloi, likarolo tsa sepakapaka
Anodized Aluminium Electrochemically tšoaroa bakeng sa 'mala le ho eketseha ho thatafala Lihlahisoa tsa meralo, lisebelisoa tsa lapeng
Aluminium e khabisitsoeng Khanyetso e matlafalitsoeng ea kutu ka likarolo tse ling tsa aluminium kapa alloy Tsa makoloi, seporo, lisebelisoa tsa sefofane

khoele ea aluminium e rekisoang

Lisebelisoa tsa Aluminium

Ho feto-fetoha ha aluminium ho bonahala mefuteng e mengata ea lisebelisoa:

Indasteri Lisebelisoa
Sepakapaka Likarolo tsa lifofane, mapheo, fuselage
Tsa makoloi Lienjine, mmele wa koloi, mabili
Marine Hulls, masts, le likarolo tse ling tsa sekepe
Sephutheloana Likoti tsa seno, foil
Kaho Mehaho ea ho haha, lifesetere, mamati, lehlakore, terata
Lisebelisoa tsa Motlakase Lithapo tsa motlakase, Li-antenna tsa TV, lijana tsa sathelaete
Thepa ea bareki Lisebelisoa tsa ho pheha, linyeoe tsa li-smartphone, li-laptops, Lithelevishene
Thepa ea Bongaka Litulo tsa batho ba holofetseng, lisebelisoa tsa ho buoa, batsamai, liikokotjana

Melemo le Mathata a ho Sebelisa Aluminium

Ho sebetsa ka aluminium ho na le melemo le mathata:

Melemo Mefokolo
E bobebe E seng matla joalo ka tšepe
E thibelang ho bola Theko e phahameng ho feta lipolasetiki tse ling
High thermal le motlakase conductivity Welding e ka ba phephetso ka lebaka la conductivity e phahameng ea mocheso e lebisang ho tiiseng ka potlako ha li-welds
100% recyclable/ Li-alloys tse ling tsa boemo bo holimo li ka bitsa chelete e ngata

Indasteri ea Aluminium le Tšusumetso ea Eona

Tlhokahalo ea lefats'e ea aluminium e tsamaisoa ke thepa ea eona e bobebe le e matla, e etsa hore e be e loketseng bakeng sa lits'ebetso tse fapaneng. Indasteri e tsoela pele ho fetoha, ka mekhoa e mecha ea mekhoa ea tlhahiso le mekhoa ea ho tsosolosa.

Mokhoa oa Tlhahiso

Tlhahiso ea aluminium e kenyelletsa merafo ea bauxite, ho e hloekisa ho alumina, ebe oa e qhibilihisa ho hlahisa aluminium e hloekileng. Ts'ebetso ea Hall-Héroult ke mokhoa o ka sehloohong o sebelisoang kajeno.

Recycling

Aluminium ke 100% recyclable/, le recycling boloka ho fihlela ho 95% ea matla a hlokahalang ho hlahisa aluminium e ncha ho tsoa linthong tse tala. Sena se etsa hore recycle e be karolo ea bohlokoa ea indasteri.

Maikutlo a Bokamoso

Ha liindasteri li batla lisebelisoa tse bobebe le tse tšoarellang, tlhoko ea aluminium e lebelletsoe ho hola. Mekhoa e mecha ea nts'etsopele ea alloy le mekhoa ea ts'ebetso e tla eketsa ts'ebeliso ea eona.

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