Izinzuzo Zobuchwepheshe Zezinto Ze-Aluminium Foil Ekupakishweni Kweseli Yebhethri
Iqhutshwa ukwanda okusheshayo kwemboni yezamandla entsha, isidingo samabhethri e-lithium siyaqhubeka nokukhula. Ukupakishwa kwamaseli ebhethri kudlala indima ebalulekile ekunqumeni ubude bempilo yebhethri, ukuminyana kwamandla, nokusebenza kokuphepha. Ngenxa yokuhluka kwayo ngokomzimba, amakhemikhali, kanye nezici zokuhambisana kokucubungula, i-aluminium foil isiphenduke into esemqoka yokupakisha. Ngokusekelwe ezindinganisweni, idatha, kanye namacala okufaka isicelo, lesi sihloko sichaza ngokuhlelekile izakhiwo kanye nezinzuzo zenqubo ye-aluminium foil, ukunikeza inani eliyisethenjwa kubasebenzi bemboni kanye namakhasimende.
Mina. Isendlalelo Semboni kanye Nezimfuneko Zezinto Zokupakishwa Kweseli Yebhethri
1.1 Imisebenzi Esemqoka Yokufakwa Kwamaseli kanye Nezitayela Zokuthuthukiswa Kwemboni
Imisebenzi esemqoka yokupakishwa kwamaseli ebhethri ihlanganisa:
- Ukuvikelwa ngokomzimba: ukumelana nomthelela, ukubhoboza, kanye nokuguqulwa ukuze kuvikelwe izingxenye zangaphakathi
- Umgoqo wemvelo: ukuvimbela ukungena komswakama nomoya-mpilo ukugwema ukuwohloka kokusebenza
- Ukubekwa uphawu kanye nokwahlukanisa: ukuhlukanisa amasekhethi kagesi kanye nokuvimbela izifunda ezimfushane noma ukuvuza kwe-electrolyte
Ukuthuthukiswa kwebhethri le-lithium kuthrenda ukuya ekuminyana kwamandla okuphezulu, ukuphepha okuthuthukisiwe, impilo yomjikelezo omude, kanye nomklamo ongasindi. Ama-electronics abathengi agcizelela umumo omncane kakhulu futhi ongajwayelekile, amabhethri kagesi abeka phambili ukuphindaphinda kokuphepha, namabhethri okugcina amandla agxile ekuzinzeni kwesikhathi eside kanye nokusebenza kahle kwezindleko. Izinto zendabuko ziyazabalaza ukuhlangabezana nalezi zidingo ezihlukene.
I-aluminium foil kanye amafilimu e-aluminium-plastiki, ngenxa yemvelo yabo engasindi, ukusebenza kwesithiyo esiphezulu, kanye nokuguquguquka kokucubungula, sekuyizinto ezikhethwayo zamabhethri esikhwama kanye ne-blade, ngokuqhubekayo okwandayo kokungena emakethe.
1.2 Izidingo Zokusebenza Ezibalulekile Ezisetshenziswa Zokupakisha Zeselula
Izidingo zokusebenza ezibalulekile zezinto zokupakisha zihlanganisa:
- Ukusebenza okuphezulu kwesithiyo:
- Isilinganiso sokudlulisa samanzi we-vapor (Wvtr) ≤ 0.01 G / M² · Day
- Isilinganiso sokudluliswa kwe-oksijini (OTR) ≤ 0.005 cm³ / m² · day
- Izakhiwo zemishini: amandla aphezulu aphezulu, elongation, kanye nokumelana nokugqwala
- Ukusebenza kokuvalwa kokushisa okuzinzile: amandla ophawu lokushisa ≥ 35 N/15 mm
- Ukumelana nokugqwala kwe-Electrolyte
- Okungasindi nokusebenza kahle kwezindleko
- Ukuhambisana nemithethonqubo yezemvelo njenge-RoHS
1.3 Ukuqhathaniswa Kwezinto Zokupakisha Zeseli Ejwayelekile
Izinto zamanje zokupakisha amaseli zihlanganisa izindlu zensimbi, amafilimu e-aluminium-plastiki, namafilimu epulasitiki. Isiqhathaniso sikhonjiswe kuThebula 1.
| Uhlobo lwezinto ezibonakalayo | Ukwakheka Okubalulekile | Ukusebenza okubanda | Ukusebenza Komshini | I-Lightweight Level | Ukucubungula Ukuvumelana nezimo | I-Electrolyte Resistance | Khokhisa | Izicelo ezijwayelekile |
|---|---|---|---|---|---|---|---|---|
| Izindlu ze-aluminium alloy | Ingxube ye-aluminium | Kuhle kakhulu | Kuhle kakhulu (umthelela, ukucindezela) | Okuphakathi (incekusana 2.7 g/cm³) | Impofu | Okuphakathi (kudinga enamathela) | Okuphezulu | I-Prismatic, ama-cylindrical cell |
| Izindlu zensimbi engagqwali | Insimbi engagqwali | Kuhle kakhulu | Kuhle kakhulu (amandla aphezulu) | Impofu (incekusana 7.9 g/cm³) | Impofu | Kuhle kakhulu | Phezulu | Amandla aphezulu kanye namabhethri akhethekile |
| Ifilimu ye-aluminium-plastic | I-aluminium foil + inayiloni + I-CPP | Kuhle kakhulu (eduze kwensimbi) | Kuhle (ukumelana ne-puncture, elongation) | Kuhle kakhulu (50% ilula kunamacala ensimbi) | Kuhle kakhulu | Kuhle kakhulu | Okuphakathi (iyancipha ngokwenza kwasendaweni) | Amabhethri esikhwama kanye ne-blade |
| Ifilimu yepulasitiki | I-PET, I-CPP | Impofu | -Ngeqile | Kuhle kakhulu | Kuhle kakhulu | -Ngeqile | -Ehlile | Amaseli abathengi asezingeni eliphansi |
Isiphetho esiyinhloko:
Ifilimu ye-aluminium-plastic, nge-aluminium foil njengesendlalelo sesithiyo esiyinhloko, inikeza ukuthuthukiswa okunokulinganisela kwezinkomba zokusebenza ezibalulekile, ukuyenza ifaneleke kakhulu isikhwama kanye namabhethri e-blade. Ukusebenza kwe-aluminium foil kunquma ngokuqondile ikhwalithi yokupakisha futhi kufanele kube ukugxila okuyinhloko ekukhetheni izinto.
2. Izici Eziyinhloko Ze-Aluminium Foil Yokupakisha Iseli Yebhethri
Ucwecwe lwe-aluminium olusetshenziselwa ukupakisha amaseli ngokuyinhloko luhlanganisa ucwecwe lwe-aluminium oluhlanzeke kakhulu (1050, 1060 uchungechunge) kanye ne-aluminium alloy foil (3003 uchungechunge). Ngokusebenzisa izinqubo ezikhethekile zokugoqa kanye nokwelashwa kwendawo, lezi zinto zinikeza ukusekelwa okubalulekile kokusebenza kokupakishwa kweseli.
2.1 Izici Eziyisisekelo Ze-Aluminium Foil
2.1.1 Izakhiwo Ezibonakalayo
- Engasindi: incekusana 2.7 g/cm³ (ingxenye eyodwa kwezintathu yensimbi engagqwali), ukuthuthukisa ukuminyana kwamandla
- I-Cuctility ephezulu: ubude 8–20%, igoqeka ku-≤ 5 μm, Ilungele umdwebo ojulile
- I-conductivity enhle ye-thermal: 237 W /(m · k), ukuthuthukisa ukuzinza kokushisa
2.1.2 Chemical Properties
- Ngokwemvelo yakha ungqimba oluminyene lwe-2–5 nm Al₂O₃ lwe-oxide ekamelweni lokushisa, inikeza i-oxidation yangaphakathi kanye nokumelana nokugqwala
- I-zirconium engenayo i-Chromium noma i-titanium passivation ithuthukisa ukuqina kwe-oxide kanye nokumelana ne-electrolyte
2.1.3 Izakhiwo Zemishini
Ukusebenza kwemishini kungalawulwa ngokunembile ngezinqubo ze-alloying kanye ne-rolling.
| I-Alloy Grade | Main Alloying Elements | Amandla Okuqina (I-MPa) | Ukwelula (%) | Izinzuzo Eziyinhloko | Izicelo ezijwayelekile |
|---|---|---|---|---|---|
| 1050 | Al ≥ 99.5% | 70-130 | 5-20 | I-ductility enhle kakhulu, ukumelana nokugqwala | Amaseli omthengi ajwayelekile |
| 1060 | Al ≥ 99.6% | 70-180 | 8-20 | Ukuhlanzeka okuphezulu, ukusebenza kahle kakhulu | Abathengi bezinga eliphezulu namaseli esikhwama |
| 3003 | Mn 1.0–1.5% | 110-230 | 12-20 | Amandla aphezulu, ukwakheka okuzinzile | Amabhethri okugcina amandla namandla |
2.2 Izidingo Ezikhethekile Zenqubo Yokupakisha I-Aluminium Foil
2.2.1 I-Ultra-Thin Rolling
Ugqinsi olujwayelekile lusukela ku-20–40 μm, ngenkathi imikhiqizo ephezulu ifinyelela ≤ 5 μm. Ukuchezuka kokuqina kulawulwa ngaphakathi ±4% (okusezingeni eliphezulu ≤ ±2%).
Isibonelo: I-Chalco 0.005 I-mm aluminium foil yefilimu ye-aluminium-plastic isekela amabhethri esimo esiqinile anokuminyana kwamandla > 500 Wh/kg.
2.2.2 Ukwelashwa okungaphezulu
Kubandakanya ukuhlanzwa kwendawo, i-chromium-free passivation, kanye nama-nano-coatings (Impikiswano, SiO₂), ukuthuthukisa ukumelana nokugqwala nokuhambisana kokunamathela ngenkathi kukhulisa ukusebenza komgoqo ngaphezulu kuka-10×.
2.2.3 Ukulawulwa kwePinhole
Ngokusho kwe-GB / T 3198-2020, i-premium aluminium foil idinga ukuminyana kwe-pinhole ≤ 400 PCS / M², kuyilapho imikhiqizo ephezulu ≤ 100 PCS / M², kuzuzwe ngokunemba kokugoqa kanye nezinhlelo zokuhlola ku-inthanethi.
I-III. Izinzuzo Zobuchwepheshe Zecwecwe Le-Aluminium Ezinqubweni Zokukhiqiza Iphakheji Yeseli
3.1 I-Aluminium-Plastic Film Lamination
I-aluminium foil ibonisa ukuhambisana okuqinile kuyo yonke into eyomile, ezishisayo, kanye nezinqubo zokushisa ezishisayo, ukuzuza amandla e-peel ≥ 15 N/15 mm ezinhlelweni zokusebenza eziphezulu.
3.2 Ukwakhiwa Kwemidwebo Ejulile
Ngobude be-8-20%, i-aluminium foil isekela umdwebo ojulile ongu-5–10 mm ngaphandle kokuqhekeka. Indawo yayo ebushelelezi (URa ≤ 0.2 μm) kunciphisa ukungqubuzana futhi kuthuthukisa ukwakha ukusebenza kahle.
3.3 Ukuvalwa Kokushisa
Ukushisa okuphezulu kwe-thermal kuqinisekisa ukuncibilika okufanayo kwe-CPP. Amandla esivalo sokushisa ≥ 35 N/15 mm (kuya ku 50 N/15 mm), ngokusebenza okuzinzile ku 155 ± 5°C.
3.4 Ukusika nokucutshungulwa komphetho
Ubulukhuni obumaphakathi buvumela ukusika okungena-burr ngokuchezuka kwe-dimensional ≤ ±0.1 mm, ilungele imigqa ezenzakalelayo esebenza ku-10–15 m/min.
I-IV. Izinzuzo Zokusebenza Eziyinhloko kanye Nokuqinisekiswa Kwesicelo
4.1 Ukusebenza Okuphakeme Kwezithiyo
≥ 20 μm i-aluminium foil ifinyelela i-WVTR ≤ 0.01 g/m²·day kanye ne-OTR ≤ 0.005 cm³ / m² · day.
Icala: 30 μm ifilimu ye-aluminium foil igcinwe ≥ 90% umthamo ngemva 1000 h ku-85°C/85% RH.
4.2 Imajini Yokuphepha Kwemishini
Amandla ashubile afinyelela 230 I-MPa, ukumelana nokubhoboza ≥ 300 Ni, nokusebenza okuhle kakhulu ekunciphiseni, ukucindezela, kanye nokuhlolwa kokungena inaliti.
4.3 Inzuzo Engasindi
Uma kuqhathaniswa nezindlu zensimbi, ukupakishwa kwe-aluminium-plastic kunciphisa isisindo ngo-50-70%, ukuthuthukisa ukuminyana kwamandla ngokufika 10%.
4.4 I-Electrolyte Corrosion Resistance
Ucwecwe lwe-aluminium olwedlula i-Chromium luyagcinwa > 90% ikhasi amandla ngemva 7 izinsuku ku-60°C ukucwiliswa kwe-electrolyte.
4.5 Ukusebenza Kwezindleko
Ifoyili ye-aluminium yasekhaya ibiza ~3–5 RMB/m², aphansi kakhulu kunamafilimu angenisiwe e-aluminium-plastic, nokusebenziseka kabusha ≥ 95%.
V. Ukulawulwa Kwekhwalithi kanye Namazinga Omkhakha
5.1 Izinkomba Zokulawula Ikhwalithi Ebalulekile
| Okokukhonkotha | Okudingekayo | -Vamile | Indlela yokuhlola |
|---|---|---|---|
| Ukuphambuka kokuqina | ≤ ±4% (okusezingeni eliphezulu ≤ ±2%) | GB / t 3198-2020 | I-gauge yokuqina kwe-laser |
| Ukuminyana kwephinifa | ≤ 400 PCS / M² (izinga eliphezulu ≤ 100 PCS / M²) | GB / t 3198-2020 | Isithombe senkundla emnyama |
| Isimonyana sekhwalithi | URa ≤ 0.2 μm | GB / t 3615-2022 | Isilinganiso sokuqina |
| Izakhiwo zemishini | Ukuqina ≥ 70 I-MPa, elongation ≥ 8% | GB / t 228.1-2021 | Ukuhlolwa kwe-tensile |
| Izakhiwo ezibanda | Wvtr 0.01 G / M² · Day | GB / t 1037-2021 | Ukuhlolwa kokuvumeleka |
VI. Amacala ohlelo lokusebenza kanye nokuqinisekiswa kwemakethe
6.1 Ama-elekthronikhi abathengi
- IHuawei Mate 60 UPro: 1060 i-aluminium foil, ukujiya kwebhethri 2.8 mm, ukuminyana kwamandla 280 Wh/kg
- Apple MacBook: 3003 i-aluminium alloy foil, ukuminyana kwamandla ≥ 300 Wh/kg
6.2 Amabhethri anamandla
- Ibhethri ye-BYD Blade: 3003 i-aluminium alloy foil, ukuminyana kwamandla 180 Wh/kg, ukuphepha okuthuthukisiwe
- Ibhethri ye-CATL Qilin: 8 μm ucwecwe lwe-aluminium oyinhlanganisela, ukuminyana kwamandla 250 Wh/kg
6.3 Amabhethri Okugcina Amandla
- Izinhlelo zokugcina izindlu: 1060 i-aluminium foil, impilo yomjikelezo ≥ 6000 imijikelezo, 15-iminyaka yokuphila
Vikwa. Qhakaziza&A (imibuzo ejwayelekile ukubuzwa)
- Izidingo ze-foil zihluka kanjani ngohlobo lweseli?
Amaseli esikhwama athanda ucwecwe oluhlanzeke kakhulu; ama-blade cell adinga amandla aphezulu e-alloy foil. - Ukushuba kwe-foil kuthinta kanjani ukusebenza?
I-foil ewugqinsi ithuthukisa izakhiwo zokuvimbela kodwa yehlisa ukuminyana kwamandla; izixazululo ezihlanganisiwe zibhalansi zombili. - Umehluko wasekhaya uma uqhathaniswa nefoil engenisiwe?
Izikhala eziyinhloko zikukunemba okuncane kakhulu, ukuzinza kwe-pinhole, nokungaguquguquki kwendawo. - Izingozi zokuchayeka kwe-electrolyte zesikhathi eside?
Kuncishiswe i-chromium-free passivation kanye nama-nano-coatings. - Ungaqinisekisa kanjani ukuhambisana komugqa wokukhiqiza?
Qinisekisa i-lamination, ukushisa uphawu, kanye nokusebenza okuncishisiwe ngezivivinyo zokuhlola. - Izidingo ezintsha ezivela kumabhethri esimo esiqinile?
Mncane kakhulu (≤ 5 μm), umgoqo ophakeme, ukuhambisana okuqinile kwesixhumi esibonakalayo, kanye nokuguquguquka kwenqubo ye-vacuum.