Muab ob npaug ib sab polished polished elecolytic tooj liab ntawv ci 4.5μm ~ 15μm
Muab ob npaug rau cov polished electrolytic tooj liab ntawv yog tus qauv ntawm tus tooj liab, zoo heev elongation thiab tensile lub zog, thiab lwm yam. Raws li cov Cathode Collector rau lithium roj teeb, nws muaj cov khaub thuas / thermal kuj tseem ceeb thiab tuaj yeem txuas ntxiv rau roj teeb ntev ntev. Nws tuaj yeem yog qhov siv tau dav hauv cov roj teeb rau cov tsheb hluav taws xob tshiab, cov khoos phis tawm 3, thiab cov ntawv cia cia, thiab qhov chaw sau ntawv.
Rov qab-kho ntawv ci
Raws li rov qab kho tooj liab ntawv ci, cov khoom no muaj zoo dua etchability ua tau. Nws tuaj yeem ua kom tiav cov txheej txheem ntau lawm, ua tiav kev nrawm dua thiab kho kom nrawm nrawm, thiab txhim kho kev sib txuas ntawm PCBs. Nws yog mas thov nyob rau hauv multilayered cams thiab high-zaus cov pob tw.
VLP (tsis tshua muaj profile) tooj liab ntawv nyiaj
Jima tooj liab cov khoom siv electrolytic tooj liab ntawv nyiaj ntawm qhov chaw tsis tshua muaj roughness. Piv nrog li niaj zaus electrolytic tooj liab ntawv ci, qhov no muaj cov muaj tseeb, muaj qhov sib luag ntawm 0.55μm, thiab muaj cov kev sib daj sib luag zoo dua li muaj zog dua thiab muaj kev nyuaj siab dua. Cov khoom lag luam no yog siv rau cov khoom siv hluav taws xob siab thiab cov khoom siv ceev, feem ntau cov rooj tsav tsheb hluav taws xob, thiab cov laug cam hluav taws xob.
LP (Tsawg profile) tooj liab ntawv ci
Cov ntawv ci no yog siv rau multilayered pcbs thiab high-density Circuit Cours, uas yuav tsum tau ua kom zoo dua li ntawm tooj liab lub suab ntawv yog li ua yeeb yam xws li chaning tsis muaj peev xwm tuaj yeem nyob ntawm theem siab. Nws zwm rau cov qeb tshwj xeeb ntawm electrolytic tooj liab ntawv nyiaj nrog kev tswj roughness. Piv nrog tsis tu ncua electrolytic tooj liab ntawv ci, lub muaju ntawm lp tooj liab ntawv yog heev zoo heev nplua mias (<2 / zm). Lawv muaj Lamellar Crystals es tsis muaj cont contections, thaum lawv muaj cov kab tiaj tiaj thiab theem qis ntawm qhov chaw muaj sia. Lawv muaj cov kev cog lus zoo li zoo dua qhov loj dua ruaj khov thiab siab dua.
Note (Kub Electrolytic) Tooj Ntawv Nyiaj
Lub tuam txhab tau tsim zoo-nplej thiab cov zog-zog tooj liab ntawv los kub thiab qhov kub-kub ua tau zoo. Cov ntawv ci nta avory zoo nplej thiab siab tsis muaj zog thiab tuaj yeem tiv thaiv cov roj ntsha, yog li haum rau sab hauv thiab sab nraud txheej ntawm ib qho chaw zov me nyuam. Nrog qib qis ntawm qhov chaw nyob ntawm qhov chaw thiab zoo heev etchability, nws siv tau rau qhov ntom ntom ntom thiab thinness. Nrog lub zog tensile zoo heev, nws pab txhim kho kev hloov pauv tau zoo thiab yog feem ntau thov hauv pultilayer pcb zoo li lub phaj nyeem. Nrog rau kev txhawb nqa zoo heev thiab tawv, nws tsis yooj yim nraus rau ntug lossis quav, txhim kho cov khoom lag luam conformance tus nqi.
Ntxig tooj liab ntawv nyiaj rau lithium roj teeb
Jima Tooj Liab yog thawj tus lag luam uas tau thov pcb cov txheej txheem hauv kev ua luam ntawv liab qab. Nws nqa tawm cov txheej txheem sib sib zog nqus ntawm cov muaj 6-15μm lithium roj teeb luam ntawv. Lub txiaj ntsig tooj liab ntawv ci yog sib dua thiab muaj ntau dua. Piv nrog roj teeb hlwb ntawm tib qho loj me me hauv cov pa tooj liab ntawv nyiaj, qhov micro-qhov loj txhim kho txhim kho kev ua tau zoo. Lub roj teeb lithium tau ua nrog cov tooj liab ntawv ci tuaj yeem txo nws qhov hnyav; Nws tuaj yeem ntseeg cov khoom siv hluav taws xob thiab cov neeg sau ntawv ntawm cov teeb meem ntawm kev ua kom nruj thiab kev tawm tsam rau kev tshem tawm thiab tshem tawm kev nyab xeeb thiab kev ntseeg tau ntawm cov roj teeb. Nws tuaj yeem sib xws roj teeb muaj peev xwm thiab txhim kho cov roj teeb hluav taws xob ntev dua rau cov roj teeb lithium.
Lub hau uas hla, porosity, thiab tawm ntawm lub micro-qhov tooj liab ntawv ci tuaj yeem ua kom tau raws li cov neeg siv khoom tiag. Lub hau uas hla tuaj yeem los ntawm 30μm rau 120μm; Lub porosity tuaj yeem yog 20% txog 70%. Nws tuaj yeem raug siv los ua tus kws tshaj lij kev sau rau cov roj teeb lithium-ion, thiab lwm yam nws tuaj yeem siv rau hauv npib tsib xee lossis Nick-hydrogen roj teeb.
Lub Sijhawm Post: Oct-22-2021