I-foil yethusi iyinto yethusi encane kakhulu. Ingahlukaniswa ngenqubo ibe izinhlobo ezimbili: i-foil yethusi egoqiwe (RA) kanye ne-foil yethusi ye-electrolytic (ED). I-foil yethusi inomoya omuhle kakhulu kagesi nokushisa, futhi inempahla yokuvikela izimpawu zikagesi kanye ne-magnetic. I-foil yethusi isetshenziswa ngobuningi obukhulu ekwakhiweni kwezingxenye ze-elekthronikhi ezinembile. Ngokuthuthuka kokukhiqiza kwesimanje, isidingo semikhiqizo ye-elekthronikhi emincane, elula, emincane futhi ephathwayo siye saholela ezinhlobonhlobo zezicelo ze-foil yethusi.
I-foil yethusi egoqiwe ibizwa ngokuthi i-RA copper foil. Iyinto yethusi ekhiqizwa ngokugoqa ngokomzimba. Ngenxa yenqubo yayo yokukhiqiza, i-RA copper foil inesakhiwo esiyindilinga ngaphakathi. Futhi ingalungiswa ibe mnene futhi ibe lukhuni ngokusebenzisa inqubo yokubopha. I-RA copper foil isetshenziswa ekwenziweni kwemikhiqizo ye-elekthronikhi ephezulu, ikakhulukazi leyo edinga izinga elithile lokuguquguquka kwento.
I-foil yethusi ye-electrolytic ibizwa ngokuthi i-foil yethusi ye-ED. Yinto eyenziwe nge-foil yethusi ekhiqizwa ngenqubo yokufaka amakhemikhali. Ngenxa yemvelo yenqubo yokukhiqiza, i-foil yethusi ye-electrolytic inesakhiwo sekholomu ngaphakathi. Inqubo yokukhiqiza ye-foil yethusi ye-electrolytic ilula kakhulu futhi isetshenziswa emikhiqizweni edinga inani elikhulu lezinqubo ezilula, njengamabhodi wesekethe kanye nama-electrode angenayo ibhethri le-lithium.
I-RA copper foil kanye ne-electrolytic copper foil zinezinzuzo nezinkinga zazo kulezi zici ezilandelayo:
I-RA copper foil ihlanzekile kakhulu uma kuqhathaniswa nokuqukethwe kwe-copper;
I-RA copper foil isebenza kangcono kakhulu kune-electrolytic copper foil ngokwezakhiwo zayo ezibonakalayo;
Akukho mehluko omkhulu phakathi kwezinhlobo ezimbili ze-copper foil ngokwezakhiwo zamakhemikhali;
Ngokuphathelene nezindleko, i-foil yethusi ye-ED kulula ukuyikhiqiza ngobuningi ngenxa yenqubo yayo yokukhiqiza elula futhi ishibhile kune-foil yethusi eklanyiwe.
Ngokuvamile, i-RA copper foil isetshenziswa ezigabeni zokuqala zokukhiqizwa komkhiqizo, kodwa njengoba inqubo yokukhiqiza ikhula, i-ED copper foil izothatha indawo ukuze kuncishiswe izindleko.
I-foil yethusi inomoya omuhle kagesi nowokushisa, futhi inezici ezinhle zokuvikela izimpawu zikagesi nezikazibuthe. Ngakho-ke, ivame ukusetshenziswa njengendlela yokuhambisa ugesi noma wokushisa emikhiqizweni kagesi nowegesi, noma njengento yokuvikela izingxenye ezithile zikagesi. Ngenxa yezimpawu ezibonakalayo nezingokwenyama ze-alloys zethusi nethusi, zisetshenziswa nasekuhlobiseni izakhiwo nakwezinye izimboni.
Izinto zokusetshenziswa ze-foil yethusi yithusi elimsulwa, kodwa izinto zokusetshenziswa zisezimweni ezahlukene ngenxa yezinqubo zokukhiqiza ezahlukene. I-foil yethusi egoqiwe ngokuvamile yenziwa ngamashidi ethusi e-electrolytic cathode ancibilikiswa bese egoqwa; I-foil yethusi ye-electrolytic idinga ukufaka izinto zokusetshenziswa kusisombululo se-sulfuric acid ukuze incibilikiswe njengebhavu lethusi, bese ithambekela kakhulu ekusebenziseni izinto zokusetshenziswa ezifana ne-copper shot noma ucingo lwethusi ukuze kuncibilikiswe kangcono nge-sulfuric acid.
Ama-ion ethusi asebenza kakhulu emoyeni futhi angasabela kalula ngama-ion e-oxygen emoyeni ukuze akhe i-copper oxide. Siphatha ubuso be-copper foil nge-anti-oxidation yokushisa kwegumbi ngesikhathi senqubo yokukhiqiza, kodwa lokhu kubambezela isikhathi lapho i-copper foil i-oxidation. Ngakho-ke, kunconywa ukusebenzisa i-copper foil ngokushesha okukhulu ngemva kokuyivula. Futhi gcina i-copper foil engasetshenziswanga endaweni eyomile, engangeni ukukhanya kude namagesi aguquguqukayo. Izinga lokushisa elinconywayo lokugcina i-copper foil lingama-degree Celsius angama-25 futhi umswakama akufanele udlule ku-70%.
I-foil yethusi ayiyona nje into eqhuba ugesi, kodwa futhi iyinto yezimboni engabizi kakhulu etholakalayo. I-foil yethusi inokuqhuba ugesi nokushisa okungcono kunezinto zensimbi ezivamile.
Itheyiphu yefoyile yethusi ngokuvamile iyakwazi ukudlulisa ugesi ohlangothini lwethusi, kanti uhlangothi olunamathelayo lungenziwa futhi lube namandla okuhambisa ugesi ngokufaka ufulawa ohambisa ugesi ku-adhesive. Ngakho-ke, udinga ukuqinisekisa ukuthi udinga i-teyiphu yefoyile yethusi ehambisa ugesi ohlangothini olulodwa noma i-teyiphu yefoyile yethusi ehambisa ugesi ohlangothini oluphindwe kabili ngesikhathi sokuthenga.
I-foil yethusi ene-oxidation encane ebusweni ingasuswa ngesiponji se-alcohol. Uma kuyi-oxidation yesikhathi eside noma i-oxidation yendawo enkulu, idinga ukususwa ngokuhlanzwa ngesisombululo se-sulfuric acid.
I-CIVEN Metal inetheyiphu ye-foil yethusi eqondene ngqo nengilazi enemibala elula kakhulu ukuyisebenzisa.
Ngokwethiyori, yebo; nokho, njengoba ukuncibilika kwezinto kungenziwa endaweni engenamuntu futhi abakhiqizi abahlukene basebenzisa amazinga okushisa ahlukahlukene kanye nezinqubo zokwakha, kuhlanganiswe nomehluko ezindaweni zokukhiqiza, kungenzeka ukuthi izakhi zokulandelela ezahlukene zihlanganiswe nezinto ngesikhathi sokwakheka. Ngenxa yalokho, noma ngabe ukwakheka kwezinto kufana, kungaba khona umehluko wombala ezintweni ezivela kubakhiqizi abahlukene.
Ngezinye izikhathi, ngisho nasezintweni ze-copper foil ezihlanzekile kakhulu, umbala wobuso bama-copper foil akhiqizwa abakhiqizi abahlukene ungahluka ebumnyameni. Abanye abantu bakholelwa ukuthi ama-copper foil abomvu amnyama anobumsulwa obukhulu. Kodwa-ke, lokhu akulungile ngempela ngoba, ngaphezu kokuqukethwe kwethusi, ububushelelezi bobuso be-copper foil bungabangela nokwehluka kombala okubonwa yiso lomuntu. Isibonelo, i-copper foil enobubushelelezi bobuso obuphezulu izoba nokukhanya okungcono, okwenza umbala wobuso ubonakale ulula, futhi ngezinye izikhathi umhlophe ngisho. Eqinisweni, lesi yisenzakalo esivamile se-copper foil enobubushelelezi obuhle, okubonisa ukuthi ubuso bubushelelezi futhi bunobulukhuni obuphansi.
I-foil yethusi ye-electrolytic ikhiqizwa kusetshenziswa indlela yamakhemikhali, ngakho-ke indawo yomkhiqizo oqediwe ayinawo uwoyela. Ngokuphambene nalokho, i-foil yethusi egoqiwe ikhiqizwa kusetshenziswa indlela yokugoqa ebonakalayo, futhi ngesikhathi sokukhiqizwa, uwoyela wokugcoba ngomshini ovela kuma-roller ungahlala phezu komkhiqizo oqediwe. Ngakho-ke, izinqubo ezilandelayo zokuhlanza nokususa amafutha ziyadingeka ukuze kususwe izinsalela zamafutha. Uma lezi zinsalela zingasuswa, zingathinta ukumelana kwesikhumba kobuso bomkhiqizo oqediwe. Ikakhulukazi ngesikhathi sokushisa okuphezulu, izinsalela zamafutha zangaphakathi zingase zingene phezulu.
Uma ukushelela kobuso be-foil yethusi kuphakeme, kulapho ukugqama okuphezulu, okungase kubonakale kumhlophe emehlweni enyama. Ukushelela kobuso okuphezulu nakho kuthuthukisa kancane ukuqhutshwa kukagesi nokushisa kwezinto. Uma inqubo yokumboza idingeka kamuva, kuyalulekwa ukukhetha ukumboza okusekelwe emanzini ngangokunokwenzeka. Ukumboza okusekelwe ku-oyili, ngenxa yesakhiwo sawo esikhulu sama-molecule obuso, kungenzeka kakhulu ukuthi kuqhekeke.
Ngemva kwenqubo yokubopha, ukuguquguquka kanye nokuqina kwezinto ze-copper foil kuyathuthuka, kuyilapho ukumelana kwazo kuncipha, okuthuthukisa ukuhanjiswa kwazo kukagesi. Kodwa-ke, izinto eziboshiwe zisengozini enkulu yokuklwebheka nokuqhekeka uma zihlangana nezinto eziqinile. Ngaphezu kwalokho, ukudlidliza okuncane ngesikhathi senqubo yokukhiqiza kanye nokuhambisa kungabangela ukuthi izinto zibole futhi zikhiqize ukugqokwa. Ngakho-ke, kudingeka ukunakekelwa okwengeziwe ngesikhathi sokukhiqiza kanye nokucubungula okulandelayo.
Ngenxa yokuthi izindinganiso zamanje zomhlaba wonke azinazo izindlela zokuhlola ezinembile nezifanayo kanye nezindinganiso zezinto ezingaphansi kuka-0.2mm ubukhulu, kunzima ukusebenzisa amanani obulukhuni bendabuko ukuchaza isimo esithambile noma esiqinile se-copper foil. Ngenxa yalesi simo, izinkampani zochwepheshe zokukhiqiza i-copper foil zisebenzisa amandla okudonswa kanye nobude ukuze zibonise isimo esithambile noma esiqinile sento, kunokuba zibe amanani obulukhuni bendabuko.
I-Annealed Copper Foil (Isimo Esithambile):
- Ubulukhuni obuphansi kanye nokuqina okuphezulu: Kulula ukuyicubungula nokuyibumba.
- Ukuqhuba kukagesi okungcono: Inqubo yokubopha inciphisa imingcele yokusanhlamvu kanye nokukhubazeka.
- Ikhwalithi enhle yobuso: Kufaneleka njengesisekelo samabhodi wesekethe aphrintiwe (ama-PCB).
I-Foil yethusi eqinile kancane:
- Ubulukhuni obuphakathi: Inekhono lokugcina ukuma.
- Ifanele izinhlelo zokusebenza ezidinga amandla nokuqina okuthile: Kusetshenziswa ezinhlotsheni ezithile zezingxenye ze-elekthronikhi.
I-Foil yethusi eqinile:
- Ubulukhuni obuphezulu: Ayiguquki kalula, ifanele izinhlelo zokusebenza ezidinga ubukhulu obuqondile.
- Ukuqina okuphansi: Kudinga ukunakekelwa okwengeziwe ngesikhathi sokucubungula.
Amandla okudonseka kanye nokwelulwa kwe-foil yethusi kuyizinkomba ezimbili ezibalulekile zokusebenza ngokomzimba ezinobuhlobo obuthile futhi ezithinta ngqo ikhwalithi kanye nokuthembeka kwe-foil yethusi. Amandla okudonseka abhekisela ekhonweni le-foil yethusi lokumelana nokuphuka ngaphansi kwamandla okudonseka, ngokuvamile avezwa kuma-megapascals (MPa). Ukudonseka kubhekisela ekhonweni lezinto ezibonakalayo lokudlula ekuguqulweni kwepulasitiki ngesikhathi senqubo yokwelula, okuvezwa njengephesenti.
Amandla okudonseka kanye nokwelulwa kwe-foil yethusi kuthonywa kokubili ubukhulu kanye nosayizi wezinhlamvu. Ukuze kuchazwe lo mphumela wosayizi, isilinganiso sobukhulu bokujiya-kuya-kokusonta esingenakulinganiswa (T/D) kumele sethulwe njengepharamitha yokuqhathanisa. Amandla okudonseka ayahlukahluka ngaphakathi kwamabanga ahlukene osayizi wokujiya-kuya-kokusonta, kuyilapho ukwelulwa kwehla njengoba ubukhulu buncipha lapho isilinganiso sobukhulu bokusonta-kuya-kokusonta singaguquki.