Aluminium (Al) yog ib qho zoo kawg nkaus lub teeb yuag hlau dav dav hauv qhov xwm txheej.Nws muaj ntau nyob rau hauv cov tebchaw, nrog kwv yees li 40 mus rau 50 billion tons ntawm txhuas nyob rau hauv lub ntiaj teb lub crust, ua rau nws yog thib peb feem ntau lub caij tom qab oxygen thiab silicon.
Paub txog nws cov khoom zoo heev, aluminium occupies ib qho tseem ceeb ntawm cov hlau ntau yam.Vim nws cov khoom siv tshuaj lom neeg thiab lub cev tshwj xeeb, nws tau teev npe raws li cov hlau xaiv dua lwm cov hlau.Tshwj xeeb tshaj yog, aluminium paub txog nws lub teeb yuag, lub zog ntev, ductility zoo heev, hluav taws xob thiab thermal conductivity, thiab zoo heev tiv thaiv tshav kub thiab hluav taws xob nuclear.
Cov yam ntxwv tshwj xeeb no tau ua rau txoj hauv kev rau txhuas kom dav siv hauv kev lag luam sib txawv.Nws revolutionized lub aviation kev lag luam thiab plays lub luag hauj lwm tseem ceeb nyob rau hauv aircraft tsim raws li nws lub teeb yuag zog pab txo cov roj noj thiab txhim kho tag nrho cov efficiency.Tsis tas li ntawd, nws lub zog thiab yoog raws ua rau nws yog ib qho khoom siv zoo heev rau kev tsim cov dav hlau muaj zog thiab aerodynamic.
Lub versatility ntawm txhuas tsis txwv rau aviation, tab sis permeates txhua daim teb.Hauv kev lag luam automotive, kev siv txhuas hauv kev tsim tsheb tau txais kev saib xyuas ntau.Cov hlau lub teeb pom kev zoo txhim kho roj efficiency thiab txhim khu kev ua haujlwm, thaum kawg ua kom yooj yim rau kev thauj mus los.
Tsis tas li ntawd, txhuas lub thermal conductivity ua rau muaj txiaj ntsig zoo ntawm cov cua sov, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov dab dej kub rau cov khoom siv hluav taws xob.Ntxiv nrog rau kev siv hluav taws xob, qhov no ua kom muaj kev nyab xeeb thiab kev ua haujlwm zoo ntawm cov khoom siv hluav taws xob, kom tsis txhob muaj teeb meem overheating.
Lwm qhov tseem ceeb ntawm txhuas cov khoom tshwj xeeb yog nws cov corrosion kuj.Tsis zoo li ntau lwm yam hlau, txhuas ua ib txheej tiv thaiv oxide nyias thaum raug huab cua.Cov yam ntxwv no ua rau nws zoo tagnrho rau kev siv hauv thaj chaw marine raws li nws tuaj yeem tiv taus cov teebmeem corrosive ntawm cov dej ntsev thiab ntau yam sib txuas.
Tsis tas li ntawd, txhuas cov khoom siv rov ua dua tshiab thiab tsis muaj zog xav tau rau kev rho tawm ua rau nws xaiv ib puag ncig zoo.Nrog rau kev paub txog kev txhim kho kom ruaj khov, kev thov rau txhuas hauv ntau qhov kev lag luam txuas ntxiv mus ntxiv.Nws recyclability txo qhov kev xav tau ntawm thawj aluminium ntau lawm, txuag lub zog thiab txo cov pa roj carbon monoxide emissions.
Txawm li cas los xij, txawm tias nws muaj ntau yam zoo, kev tsim thiab kev ua ntawm txhuas nthuav tawm nws tus kheej cov nyom.Kev rho tawm aluminium los ntawm ore yuav tsum muaj ntau lub zog thiab cov peev txheej, ua rau lub tsev cog khoom emissions.Tsis tas li ntawd, cov txheej txheem mining tuaj yeem muaj kev cuam tshuam rau ib puag ncig, nrog rau kev puas tsuaj hauv vaj tse thiab av degradation.
Kev siv zog los daws cov teeb meem no thiab txhim kho aluminium ntau lawm efficiency.Kev tshawb nrhiav thiab kev txhim kho cov txheej txheem rho tawm kom ruaj khov yog ua tsis tu ncua, xws li siv cov khoom siv hluav taws xob tauj dua tshiab thiab ua kom cov txheej txheem rov ua dua tshiab kom txo tau qhov cuam tshuam ib puag ncig.
Hauv kev xaus, cov khoom tshwj xeeb thiab lub cev ntawm txhuas, suav nrog nws lub teeb yuag, lub zog, ductility, hluav taws xob thiab thermal conductivity, kub tsis kam thiab hluav taws xob tiv thaiv, ua rau nws muaj ntau yam thiab tseem ceeb hlau hauv ntau yam lag luam.Nws cov ntawv thov hauv kev lag luam xws li aviation, tsheb, hluav taws xob thiab nkoj tau hloov pauv cov kev lag luam no thiab pab txhawb kev txhim kho kom ruaj khov.Kev tshawb fawb tsis tu ncua thiab kev tsim kho tshiab yog qhov tseem ceeb txhawm rau txhim kho kev ua tau zoo thiab kev ruaj khov ntawm aluminium ntau lawm thiab xyuas kom nws muaj txiaj ntsig zoo rau tib neeg.
Post lub sij hawm: Lub Xya hli ntuj-20-2023