Ifoyili yethusi eligoqiweidlala indima ebalulekile ezimbonini ezithuthukile njengezisekelo zikagesi, amabhethri amasha wamandla, kanye nokuvikela ngogesi. Ukusebenza kwayo nokuthembeka kwayo kunqunywa ukunemba kwenqubo yayo yokukhiqiza kanye nokuzivumelanisa nezimo kokwenza kwayo ngokwezifiso. Lesi sihloko sihlola uhambo oluphelele lokukhiqiza lwe-rolledi-foil yethusingokombono wobungcweti futhi ichaza ukuthi inika amandla kanjani izimboni zesimanje ngezixazululo ezenzelwe wena.
I. Inqubo Yokukhiqiza Ejwayelekile: Ukulinganisela Ukunemba Nokusebenza Kahle
1. Ukuphonswa Kwe-Copper Ingot: Indawo Yokuqala Yokuhlanzeka Nesakhiwo
Kusetshenziswa ithusi le-electrolytic elihlanzekile kakhulu (≥99.99%), izinto ziyancibilikiswa nge-vacuum bese zifakwa njalo kuma-ingots anobukhulu obungu-100–200mm. Amazinga okupholisa alawulwa ngokuqinile ukuqinisekisa ukuthi izinhlamvu ezincane, ezifanayo futhi kuvinjelwe imifantu ngesikhathi sokugoqa okulandelayo.
2. Ukujikijela Okushisayo: Isinyathelo Sokuqala Sokunciphisa Ubukhulu
Ama-ingot ethusi ashiswa asongwe abe ngu-5–10mm ku-700–900°C kusetshenziswa umshini wokugaya oguqukayo. Ukuthambisa okunamandla kunciphisa ukuguguleka kwama-roller futhi kunciphisa ukucindezeleka kwangaphakathi okuvela ekubunjweni, kubeka isisekelo sokugoqa okunembile.
3. Ukukha: Ukuhlanza Nokuvuselela Indawo Engaphezulu
Ingxube ye-nitric-sulfuric acid (10–15%) isetshenziswa ukususa i-oxidation. Ukwelashwa nge-electro-polishing kunciphisa ubulukhuni bomphezulu (Ra) kube ngaphansi kuka-0.2μm, okuqinisekisa imiphumela yekhwalithi ephezulu ekugoqeni okuqhubekayo.
4. Ukugoqa Okuqondile: Ukufeza Ukunemba Kwezinga Le-Micron
Amaphasi amaningi okugoqa abandayo anciphisa ithusi libe ngu-0.1–0.2mm. Ngezigayo zokuqina okuphezulu kanye nama-gauge obukhulu be-laser (ukunemba kwe-±2μm), ukuhlukahluka kobukhulu kugcinwa ngaphakathi kwe-1%. Amandla okugoqa kanye nokucindezeleka kulawulwa ngokucophelela ukuvimbela ukuqhekeka komphetho.
5. Ukugoqa Ifoyili: Ukudala Izindawo Ezincane Kakhulu
Imishini yokugaya i-foil ethuthukisiwe isebenzisa ukulungiswa kwesikhala esincane kanye nokugcotshwa kwefilimu yamafutha ukuze kufinyelelwe ukuqina okungu-9–90μm. Ukuphela kwendawo kudlula ibanga le-ISO 1302 12, okulungele ukusetshenziswa kwemiphumela yesikhumba yemvamisa ephezulu ye-5G.
6. Ukususa amafutha: Isinyathelo Sokugcina Sokuhlanzeka Komphezulu
Ukuhlanzwa kwe-Ultrasonic kuhlanganiswe nokususa amafutha e-alkaline (pH 11–13) kususa uwoyela ogoqekayo osele. I-carbon residue ilawulwa ngaphansi kuka-5mg/m², okunikeza isisekelo esihlanzekile sokwelashwa kwendawo.
7. Ukusika Nokupakisha: Ukunemba Kwezimboni Ngekhwalithi Yobuhle
Ama-blade ambozwe ngedayimane afinyelela ukubekezelelana kobubanzi obungu-±0.1mm. Imikhiqizo ipakishwa nge-vacuum efilimini yokulwa ne-oxidation futhi igcinwe ezimweni ezilawulwa yisimo sezulu (25±2°C, ≤70% RH) ukuqinisekisa ukuthunyelwa okuzinzile.
II. Ukucutshungulwa Okuqondiwe: Ukuthuthukisa Ukusebenza Okuqondene Nemboni
1. Ukuhlanganisa: Ukwenza ngezifiso Izakhiwo Zemishini
Isimo Somoya Esithambile (O):Kufakwe ku-400–600°C ngaphansi komoya we-H₂/N₂ amahora angu-2–4. Amandla okudonsa ehla abe ngu-200–250MPa futhi ukunwebeka kukhuphukela ku-25–40%, okulungele ukugoba okuguquguqukayo kwesekethe.
Ulaka Oluqinile (H):Igcina amandla aqiniswe umsebenzi (400–500MPa), iqinisekisa ukuzinza kobukhulu bezingxenye ze-IC.
2. Ukwelashwa Komphezulu: Ukuthuthukiswa Kokusebenza
Ukuhluza:Ukugqwala ngamakhemikhali kwakha amaqhubu angu-1–2μm, okwandisa ukunamathela kwe-resin ku-1.5N/mm noma ngaphezulu—ukuxazulula izinkinga zokuhlukanisa ama-delamination kumabhodi e-5G.
Ukufakwa kwe-Nickel/Tin:Izembozo ezingu-0.1–0.3μm zinikeza ukumelana nokugqwala okungu-10×, ezifanele amathebhu ebhethri le-EV.
Ukugqoka Okuphezulu:I-Zn nano-coating igcina ukuqina kwe-foil ku-300°C, ihlinzeka ngezidingo zokuxhuma izintambo zezindiza.
III. Ukunika amandla izimboni ezibalulekile ngokusebenzisa ukusungula izinto ezintsha
Izinto zikagesi:I-foil engu-9μm ehlanganiswe ne-roughening yenza ububanzi bomugqa webhodi le-HDI bube ngaphansi kuka-12μm, okunika amandla i-smartphone miniaturization.
Amabhethri e-EV:I-foil enomoya omnene enobude obungu-≥20% ibekezelela ukugoba kwezindlebe okungaphezu kuka-3000, okwandisa ukuthembeka kwephakethe lebhethri.
Ukuvikela i-EMI:I-foil ene-nickel ifinyelela ukuvikela okungu-120dB ku-10GHz, ilungele ingqalasizinda yesikhungo sedatha.
IV. I-CIVEN METAL: Ukubeka Izinga Ezijwayelekile Ezixazululweni Ze-Copper Foil Ezenziwe Ngokwezifiso
Njengomholi kui-foil yethusi egoqiweukukhiqiza,Insimbi Ecwebezelayoisungule uhlelo lokukhiqiza oluguquguqukayo oluhlanganisa izinqubo ezijwayelekile nokwenza ngokwezifiso kwe-modular:
Ama-workshop ahlanzeke kakhulu kanye nokulawula kwe-MES kuvumela ukujiya kanye nokuba yisicaba kwe-±2μm ≤1I.
Izitofu zokufaka ezihleliwe ziphatha ama-oda ahlukile angafika kwangu-20 ngesikhathi esisodwa.
"Umtapo wolwazi wokwelapha ubuso" ongowakho uhlanganisa izinhlobo ezingu-12 zokubhoboza kanye nezinketho ezingu-8 zokufaka i-electroplating, kanye nemijikelezo yokuphendula yamahora angu-72.
Ukuthuthukiswa kwezinqubo kanye nokuthola inqwaba kunciphisa amanani e-foil ngokwezifiso ngo-15-20% uma kuqhathaniswa nesilinganiso semakethe.
Kusukela kuma-ingots esikali samamilimitha kuya ku-foil encane njenge-micron, ukukhiqizwa kwe-foil yethusi eligoqiwe kuwumdanso wesayensi yezinto ezibonakalayo kanye nobunjiniyela bokunemba. Njengoba izinguquko ze-5G namandla ziqhubeka, izinkampani kuphela ezihlanganisa ukunemba okujwayelekile kanye nokwenza ngokwezifiso okujulile ezingahlala phambili.Insimbi Ecwebezelayouqhuba lolu shintsho, esiza iShayinai-foil yethusiimboni ikhuphuka ochungechungeni lwenani lomhlaba wonke.
Isikhathi sokuthunyelwe: Novemba-19-2025