Txawm hais tias lawv nquag sib pauv hauv cov lus txhua hnub, Tin ntawv ci thiab txhuas ntawv ci tsis zoo ib yam.
Qhov kev tsis meej pem no, Txawm hais tias zoo li me, tau cuam tshuam hauv kev ua noj ua haus, Khoom Noj Khoom Haus Kev Nyab Xeeb, Cuam tshuam ib puag ncig, thiab kev siv.
Nkag siab qhov sib txawv tsis yog muaj txiaj ntsig rau cov tub txawg ua noj thiab cov tuam ntxhab, tab sis kuj tseem ceeb rau ib puag ncig cov neeg siv khoom.
Tin ntawv ci tau qhia nyob rau hauv lig 1800s, feem ntau hauv Tebchaws Europe.
Nws cov kev siv ntxov tshaj plaws nyob hauv kev ntim tshuaj, Khoom Noj Khoom Haus Ceev, thiab zoo nkauj qhwv.
Lub thoob, ib txoj hlab corrosion-tiv taus thiab tsis muaj tshuaj lom hlau, ua rau nws haum rau kev sib chwv nrog cov neeg siv khoom.
Txawm li cas los, Nws tau kim heev los tsim thiab muaj ib qho kev nyiam ua kom muaj kev sib tw yog xim hlau tsw rau qee yam zaub mov.
Hauv 1910, Swiss tuam txhab Dr. Licion, Tsis qeeb & Move pib ua lag luam txhuas ntawv ci, pib qhov kev poob ntawm Tin Ntawv Nyiaj.
Los ntawm 1940s, tin ntawv ci tau loj phasgely tawm.
Aluminium ntawv nyiaj tshwm sim raws li kev ua si-hloov lwm yam.
Ua tsaug rau nce qib hauv Txo Cov Hluav Taws Xob Ntawm txhuas ees zoo li bauxite, Aluminium los ua pheej yig dua thiab siv tau dua.
Los ntawm Mid-20th caug xyoo, Aluminium Ntawv Nyiaj tau muaj kev hloov cov ntawv ci kom zoo hauv cov khoom noj thiab ntim khoom lag luam.
Niaj hnub no, Ntiaj Teb Txhuas Ntawv Nyiaj Ntau Lawm ntau tshaj 4.5 lab lab tons txhua xyoo, tsav los ntawm kev thov hla zaub mov, tshuaj, rwb thaiv tsev, thiab cov neeg siv khoom lag luam (lub hauv paus: Lub Koom Haum Ntiaj Teb Aluminium, 2023).
Kom nkag siab qhov sib txawv ntawm tin ntawv ci thiab txhuas ntawv ci, Peb yuav tsum xub txhais cov khoom siv ua tau.
Thaum ob qho tib si yog nyias cov ntawv nyias nyias siv nyob rau hauv txoj kev zoo sib xws, lawv muaj pes tsawg leeg, Cov Khoom Siv, thiab cov ntawv thov yog qhov sib txawv.
Tin ntawv ci yog daim nyias nyias ua los ntawm Lub ntsiab (Liab). Ib zaug siv dav rau cov khoom noj qhwv thiab ntim rau hauv qhov kawg 19th thiab thaum ntxov 20 xyoo pua, Nws tau muaj ntau phased tawm.
Tin ntawv ci feem ntau muaj ib nyuag tsaus dua, Duller sheen tshaj txhuas ntawv ci thiab tsis yooj yim yoog.
Nws yog resistant rau corrosion thiab tsis-toxic, tab sis nws yog kim dua, zoo nkauj stiffer, thiab nquag tawm hauv a Metallic saj Nyob rau hauv cov zaub mov-tshwj xeeb thaum nthuav tawm cov kua qaub acidic.
Niaj hnub no, tin ntawv ci yog tsis tshua muaj tsim lossis siv. Qhov tseeb, Feem ntau cov khoom yuam kev yuam kev hu ua “tin ntawv ci” yog tiag tiag txhuas ntawv ci.
Aluminium ntawv ci yog nyias, Daim ntawv uas muaj lub kaw lus tau los ntawm siab-dawb huv txhuas alloy, feem ntau 99.0% rau 99.9% aluminium.
Nws tau los ua cov qauv hloov rau cov khoom muag khoom pib hauv thaum ntxov xyoo pua 20th, feem ntau vim hais tias nws yog lub ntais txhuam, Ntau malleable, Ntau cov lus qhia, thiab tsawg dua los tsim.
Aluminium Ntawv Nyiaj muaj qhov sib txawv ntawm sab ci iab thiab ib sab npub, Vim yog cov txheej txheem tsim khoom, Tab sis ob sab ua haujlwm zoo rau hauv feem ntau ua noj scenarios.
Tsev neeg cov ntawv ci feem ntau yog los ntawm thicknesses los ntawm 0.012 mm rau 0.020 mm, thiab kev lag luam yam muaj peev xwm ua tau txawm tias thinner lossis thicker nyob ntawm daim ntawv thov.
Txawm hais tias lub sij hawm “tin ntawv ci” mob tsaj hauv kev sib tham txhua hnub, Paub qhov sib txawv tiag tiag yog qhov tseem ceeb rau ntau yam:
Nkag siab cov kev sib txawv no pab cov neeg siv khoom, tus kws ua pa, thiab cov tuam ntxhab muab qhia, tsis muaj xwm txheej, thiab cov kev xaiv muaj kev cia siab.
Nkag siab cov ntaub ntawv tseem ceeb thiab cov khoom siv ua kom tau zoo thiab ua tau zoo yog qhov tseem ceeb kom paub txog lawv qhov sib txawv.
Txawm hais tias ob qho tib si yog hlau raws li thiab siv hauv daim ntawv nyias, lawv txawv nyob rau hauv cov tshuaj muaj pes tsawg leeg, Cov Qauv Ntau Lawm, thiab cov khoom siv.
Ntawm theem theem pib, Tin ntawv ci thiab txhuas ntawv ci yog tag nrho cov sib txawv:
Tin foil hnyav dua thiab denser, nrog qis thermal thiab hluav taws xob conductivity.
Aluminium ntawv nyiaj, Nyob rau hauv sib piv, muaj kev sib zog zoo dua-rau-qhov hnyav piv thiab ua haujlwm, ua rau nws haum ntau rau ob qho kev siv ua noj.
Tin ntawv ci yog lub tshuab dov thiab annealed hauv me me batches, feem ntau nrog kev txwv me me.
Nyob rau hauv sib piv, Txhuas Ntawv Nyiaj Ntau Lawm yog txuas ntxiv thiab muaj ntau-ntim. Tus txheej txheem suav nrog:
Txawm hais tias Tin ntawv ci thiab txhuas ntawv ci yog feem ntau siv sib hloov pauv hauv kev hais lus xws li, Lawv txawv hauv kev ua tau zoo, Cov yam ntxwv ntawm lub cev, thiab hnov cov teebmeem.
Nkag siab cov kev sib txawv no yog qhov tseem ceeb, tshwj xeeb rau kev ua noj ua haus, ntim, thiab muaj ntaub ntawv thov.
Txhuas Ntawv Nyiaj feem ntau thinner thiab sib dua tshaj li tin ntawv ci. Txheem tsev neeg txhuas ntawv ci nruab nrab ntawm 0.012 mm thiab 0.020 mm tuab.
Tin foil, Ntawm qhov tod tes, yog feem ntau tsim ntawm Thickinges ze dua rau 0.025 hli lossis ntau dua.
Vim yog qhov siab dua ntom ntawm tin (7.31 g/cm³) piv rau aluminium (2.70 g/cm³), Txawm tias ib daim ntawv ntawm cov tuab sib npaug yog qhov hnyav dua yog tias ua los ntawm tin.
Txhuas Ntawv Nyiaj Yog Ntau malleable thiab Tsawg dua nkig, tso cai rau nws los qhwv snugly ncig zaub mov lossis thawv tsis muaj kev tawg.
Tin ntawv ci nyhav crinkle thiab tawg nyob rau hauv kev ntxhov siab, ua rau nws nyuaj ua haujlwm nrog, tshwj xeeb tshaj yog rau cov ntsaws ruaj ruaj.
Qhov yooj yooj yim ua rau txhuas ntawv ci rau kev ua luam, folding, thiab nias rau hauv cov pwm lossis cov lauj kaub-ua haujlwm uas tsis haum nrog stiffer tin ntawv.
Ib qho ntawm txhuas lub ntsiab lus zoo nyob hauv nws thermal conductivity.
Txhuas muaj qhov ua tau zoo ntawm kwv yees li 205 W / min k, Thaum tin's los ze dua 67 W / min k.
Qhov no ua rau txhuas ntawv ci zoo dua ntawm cov neeg mob hnyav dua, uas yog qhov tseem ceeb tshaj plaws hauv kev ua noj thiab ci.
Raws li qhov tshwm sim, Txhuas Ntawv Nyiaj Txhawb Sai thiab ntau yam kev ua noj ua haus, whereas tin ntawv ci ua kom sov tsis sib xws thiab khaws cov cua sov ntev dua vim nws qhov ntom ntom thiab qis dua.
Tin ntawv ci tau paub txog Muab cov xim hlau saj lossis ntxhiab tsw, tshwj xeeb tshaj yog thaum nyob hauv kev sib cuag nrog acidic lossis ntsev cov zaub mov.
Qhov tshuaj tiv thaiv no tuaj yeem hloov kho qhov tsw ntawm qee cov tais diav.
Aluminium ntawv nyiaj, Txawm hais tias nws yuav hnov mob nrog cov khoom noj muaj acidic (zoo li txiv lws suav lossis citrus), yog feem ntau nyob nruab nrab thiab tsis cuam tshuam ntau yam cuam tshuam thaum siv kev tsim nyog.
Tin fily resisty corrosion zoo dua li aluminium nyob rau qee qhov xwm txheej, Tshwj xeeb hauv kev muaj dej noo lossis ntsev lossis thaj chaw hnyav.
Tin ib txwm oxidizes qeeb dua aluminium.
Txawm li cas los, Txhuas Ntawv Nyiaj Word Form ua cov txheej ruaj khov Oxide (Txhuas Oxide), uas tiv thaiv nws los ntawm kev tawm tsam ntxiv.
Thaum siv hauv cov ntawv thov zaub mov, Qhov no passivation muab cov khoom siv ntev ntev, Tshwj xeeb tshaj yog nyob rau hauv qhuav lossis me ntsis acidic ib puag ncig.
Hauv cov chaw muaj kev muaj, hluav taws xob conductivity yog lwm tus khub.
Txhuas yog dav siv nyob rau hauv cov hwj huam kis tau vim nws siab tshaj plaws thiab tsawg hnyav.
Nyob rau hauv sib piv, Tin txoj kev ua tau qis dua, ua rau nws tsis haum rau cov ntawv thov.
Hauv electronics, txhuas ntawv ci yog siv rau hluav taws xob kev thaiv thiab kub dissipation-cov kab mob Tin ntawv tsis muaj txiaj ntsig.
Thaum cov ntawv ci thiab cov ntawv ci txhuas yuav tshwm sim zoo sib xws hauv kev ua haujlwm, Lawv cov ntawv thov tiag tiag qhia txog cov kev ua tau zoo sib txawv.
Los ntawm chav ua noj kom siv rau kev lag luam, Kev hloov pauv ntawm Tin rau txhuas tau tsav los ntawm cov khoom zoo thiab kev tsim khoom siv..
Keebk, Tin ntawv ci yog tus qauv qub rau khoom noj cia thiab ua noj.
Hauv 1800s thiab 1900s thaum ntxov, Nws tau siv los qhwv chocolate chocolates, LINE ci tais, thiab khaws cov khoom seem.
Txawm li cas los, Cov zaub mov noj tau pom tias yog lingering metallic saj, Tshwj xeeb tshaj yog thaum muaj cov ntawv ci tau tawg tau raug acidic cov khoom xyaw xws li vinegar lossis txiv lws suav.
Tin tus txheeb ze txhav txhav tseem tau ua rau nws nyuaj rau pwm nruj nreem ncig cov khoom ntim khoom noj.
Aluminium ntawv nyiaj, los ntawm kev sib piv, yog:
Niaj hnub no, Aluminium cov ntawv ci dominates cov zaub mov ntsig txog kev siv. Raws li a 2023 Daim ntawv qhia los ntawm European Aluminium Assiation, saum 70% ntawm cov neeg siv khoom txhuas ntawv ci yog siv hauv chav ua noj, ob qho tib si rau cov zaub mov tshwj xeeb thiab ntim khoom.
Cov khoom noj khoom noj muaj xws li:
Qhov sib txawv ntawm cov tin thiab txhuas ntawv ci yog ntau tshaj tshaj tawm hauv kev ua lag luam thiab kev lag luam.
Tin foil, ib zaug siv rau kev ntim khoom tshwj xeeb - cov khoom khoom kim heev xws li luam yeeb thiab candies-tau ploj mus vim nws cov nqi thiab kev ua tau zoo.
Aluminium ntawv nyiaj, Ntawm qhov tod tes, plays lub luag haujlwm tseem ceeb hauv:
Raws li cov Kulti Gordia, U.S. Aluminium Ntawv Kev Lag Luam Kev Lag Luam yuav luag 950,000 metric tons hauv 2022, ntau ntawm nws mus rau hauv Kev Ntim Ntim, rwb thaiv tsev, thiab muaj laminates.
Ob peb lub ntsiab lus tseem ceeb piav qhia yog vim li cas cov ntawv ci aluminium zoo siab hloov cov khoom ntawv ci los ntawm nruab nrab-20th:
Los ntawm 1940s, Yuav luag txhua daim ntawv ci cov khoom lag luam yav dhau los ua los ntawm tin tau hloov nrog txhuas.
Niaj hnub no, lub sij hawm “tin ntawv ci” muaj sia nyob tsuas yog a Lab Lu Lus, tsis yog ib qho kev xav ntawm cov khoom siv tiag tiag hauv kev siv.
Yog lawm, Tab sis nrog ceev faj. Tin ntawv nyiaj yog tsis-lom, Txawm hais tias tsawg hnub no. Nws tuaj yeem ua kom cov khoom noj nyob rau hauv qab-acid lossis siab-cua sov.
Yog lawm. Raws li Txoj Cai Nyab Xeeb Nyob Sab Europe (EFSA) thiab FDA, Aluminium Ntawv Nyiaj yog Nyab Xeeb rau Kev Hu Rau Cov Khoom Noj.
Kev tshawb fawb pom tias tsuas yog 0.1-0.3 mg rau ib kg ntawm cov zaub mov migrates hauv qab cov xwm txheej-zoo hauv qab no cov kev txwv txhua hnub.
Rov qab ua dua tshiab Aluminium siv 95% Tsawg Zog dua li kev tsim khoom loj thiab txiav pa hluav taws.
Q: Yog "cov ntawv ci zoo" tseem muag hnub no?
A: Tsis nquag. Feem ntau cov khoom lag luam sau "Tin ntawv ci" yog yeej txhuas ntawv ci.
Q: Muaj peev xwm aluminium ntawv ci lim rau hauv cov zaub mov?
A: Tsawg heev. Nyob rau hauv feem ntau ua noj, Txhuas tsiv teb tsaws chaw nyob hauv kev tswj hwm kev nyab xeeb.
Q: Uas yog qhov zoo dua rau ib puag ncig?
A: Rov qab ua cov ntawv ci tau kub muaj qhov qis dua ib puag ncig ib puag ncig ib puag ncig dua nkauj xwb cov ntawv ci.
Q: Vim li cas tib neeg tseem hais "Tin ntawv ci"?
A: Lub sij hawm daig ib ncig ntawm thaum ntxov xyoo pua 20th, Txawm hais tias cov ntawv ci ua ntawv hloov cov Tin kaum xyoo dhau los.
Tin ntawv ci thiab txhuas ntawv ci tuaj yeem saib zoo ib yam, Tab sis lawv yog vastly sib txawv hauv kev sib xyaw, tus nqi, kev siv tau, thiab kev cuam tshuam ib puag ncig.
Tin foil, Thaum tsev neeg staple, tau surpassed los ntawm txhuas ntawv ci vim nws cov khoom siv hluav taws xob zoo dua, muaj peev xwm, Thiab Muaj Cov Accab.
Hos lub sij hawm "cov ntawv ci cov khoom noj" muaj sia nyob hauv kev hais lus ib txwm, Chav ua mov zoo niaj hnub thiab kev lag luam cia siab yuav luag txhua yam ntawm cov ntawv ci txhuas.
Nkag siab cov neeg siv hluav taws xob sib txawv no cov neeg tau txais kev xaiv los ua cov kev xaiv zoo dua - ob qho tib si rau lawv cov zaub mov thiab rau ntiaj chaw.
