I-Electrolytic Copper Foil'S Industrial Application and Manufacturing Process

Isicelo Sezimboni se-Electrolytic Copper Foil:

Njengenye yezinto eziyisisekelo embonini ye-elekthronikhi, ucwecwe lwethusi lwe-electrolytic lusetshenziswa ikakhulukazi ukwenza ibhodi lesifunda eliphrintiwe (PCB), amabhethri e-lithium-ion, asetshenziswa kakhulu ezintweni zikagesi zasendlini, ukuxhumana, ikhompyutha (3C), kanye nemboni yamandla amasha.Eminyakeni yamuva, izidingo eziqinile nezintsha ziyadingeka ku-foil yethusi ngokuthuthukiswa kobuchwepheshe be-5G kanye nemboni yebhethri ye-lithium.I-foil yethusi ephansi kakhulu (i-VLP) ye-5G, kanye ne-ultra-thin copper foil yebhethri ye-lithium ibusa indlela entsha yokuthuthukiswa kobuchwepheshe be-copper foil.

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Inqubo Yokukhiqiza Ye-Electrolytic Copper Foil:

Nakuba ukucaciswa kanye nezakhiwo ze-electrolytic copper foil zingahluka kumkhiqizi ngamunye, inqubo ihlala ifana.Ngokuvamile, bonke abakhiqizi be-foil bancibilikisa i-electrolytic copper noma i-waste copper wire, ne-copper ehlanzekile ye-electrolytic efanayo esetshenziswa njengempahla eluhlaza, ku-sulfuric acid ukukhiqiza isisombululo esinamanzi se-copper sulfate.Ngemuva kwalokho, ngokuthatha i-roller yensimbi njenge-cathode, ithusi lensimbi lifakwa e-electrodeposited ebusweni berola ye-cathodic ngokuqhubekayo ngokusabela kwe-electrolytic.Ihlutshiwe kusukela ku-cathodic roller ngokuqhubekayo ngesikhathi esifanayo.Le nqubo yaziwa ngokuthi inqubo yokukhiqiza i-foil kanye ne-electrolysis.Uhlangothi oluhlutshiwe (uhlangothi olubushelelezi) olusuka ku-cathode yilolo olubonakala phezu kwebhodi elamiwe noma i-PCB, kanti uhlangothi olungemuva (olwaziwa ngokuthi uhlangothi olumaholoholo) yilo olungaphansi kochungechunge lwezindlela zokwelapha ezingaphezulu futhi ihlanganiswe ne-resin ku-PCB.I-foil yethusi enezinhlangothi ezimbili yenziwa ngokulawula umthamo wezithasiselo eziphilayo ku-electrolyte ohlelweni lokukhiqiza ucwecwe lwethusi lwebhethri ye-lithium.

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Ngesikhathi se-electrolysis, ama-cations ku-electrolyte athuthela ku-cathode, futhi ayancipha ngemva kokuthola ama-electron ku-cathode.Ama-anion akhishwa nge-oxidized ngemva kokuthuthela ku-anode nokulahlekelwa ama-electron.Ama-electrode amabili axhunywe kwisisombululo se-sulphate yethusi nge-current eqondile.Khona-ke, kuzotholakala ukuthi ithusi ne-hydrogen zihlukaniswa ku-cathode.Ukusabela kungokulandelayo:

I-Cathode: Cu2+ +2e → Cu 2H+ +2e → H2↑
I-Anode: 4OH- -4e → 2H2O + O2↑
2SO42-+2H2O -4e → 2H2SO4 + O2↑

Ngemuva kokwelashwa kwendawo ye-cathode, ungqimba lwethusi olufakwe ku-cathode lungasuswa, ukuze kutholakale ubukhulu obuthile beshidi lethusi.Ishidi lethusi elinemisebenzi ethile libizwa nge-copper foil.


Isikhathi sokuthumela: Feb-20-2022