[VLP] Cov Ntawv Nyiaj Tooj Liab ED Uas Qis Heev
Kev Taw Qhia Txog Khoom
VLP, cov ntawv ci tooj liab electrolytic uas tsis tshua muaj profile uas tsim los ntawm CIVEN METAL muaj cov yam ntxwv ntawm qhov tsis sib xws thiab lub zog tev tawv siab. Cov ntawv ci tooj liab uas tsim los ntawm cov txheej txheem electrolysis muaj qhov zoo ntawm kev ntshiab siab, tsis muaj impurities, du nto, lub rooj tsavxwm tiaj tus, thiab dav dav. Cov ntawv ci tooj liab electrolytic tuaj yeem ua tau zoo dua nrog lwm cov ntaub ntawv tom qab roughening ntawm ib sab, thiab nws tsis yooj yim tev tawm.
Cov Lus Qhia Tshwj Xeeb
CIVEN tuaj yeem muab cov ntawv ci tooj liab electrolytic uas kub thiab tsis kub heev (VLP) txij li 1/4oz txog 3oz (nominal thickness 9µm txog 105µm), thiab qhov loj tshaj plaws ntawm cov khoom yog 1295mm x 1295mm daim ntawv ci tooj liab.
Kev ua tau zoo
CIVEN muab cov ntawv ci tooj liab electrolytic tuab heev nrog cov khoom zoo heev ntawm cov siv lead ua zoo sib npaug, qis profile, lub zog siab thiab siab elongation. (Saib Rooj 1)
Cov ntawv thov
Siv tau rau kev tsim cov high-power circuit boards thiab high-frequency boards rau automotive, hluav taws xob, kev sib txuas lus, tub rog thiab aerospace.
Cov yam ntxwv
Kev sib piv nrog cov khoom txawv teb chaws zoo sib xws.
1. Cov qauv noob ntawm peb cov ntawv ci tooj liab VLP electrolytic yog equiaxed zoo crystal spherical; thaum cov qauv noob ntawm cov khoom txawv teb chaws zoo sib xws yog columnar thiab ntev.
2. Cov ntawv ci tooj liab electrolytic yog ultra-low profile, 3oz tooj liab ntawv ci tag nrho nto Rz ≤ 3.5µm; thaum cov khoom txawv teb chaws zoo sib xws yog cov qauv profile, 3oz tooj liab ntawv ci tag nrho nto Rz > 3.5µm.
Cov txiaj ntsig
1. Vim tias peb cov khoom yog ultra-low profile, nws daws qhov kev pheej hmoo ntawm kab luv luv vim qhov roughness loj ntawm cov ntawv ci tooj liab tuab thiab qhov yooj yim nkag mus rau ntawm daim ntawv rwb thaiv tsev nyias nyias los ntawm "hma hniav" thaum nias lub vaj huam sib luag ob sab.
2. Vim tias cov qauv noob ntawm peb cov khoom yog equiaxed zoo crystal spherical, nws luv lub sijhawm ntawm kab etching thiab txhim kho qhov teeb meem ntawm cov kab tsis sib xws sab etching.
3, thaum muaj lub zog tev tawv siab, tsis muaj kev hloov pauv hmoov tooj liab, cov duab meej ntawm PCB kev tsim khoom.
Kev Ua Tau Zoo (GB/T5230-2000, IPC-4562-2000)
| Kev faib tawm | Chav tsev | 9μm | 12μm | 18μm | 35μm | 70μm | 105μm | |
| Cov ntsiab lus Cu | % | ≥99.8 | ||||||
| Qhov Hnyav ntawm Cheeb Tsam | g/m22 | 80 ± 3 | 107±3 | 153±5 | 283±7 | 585 ± 10 | 875 ± 15 | |
| Lub zog tensile | RT (23 ℃) | Kg/hli2 | ≥28 | |||||
| HT (180 ℃) | ≥15 | ≥18 | ≥20 | |||||
| Kev ntev | RT (23 ℃) | % | ≥5.0 | ≥6.0 | ≥10 | |||
| HT (180 ℃) | ≥6.0 | ≥8.0 | ||||||
| Kev ntxhib | Ci iab (Ra) | μm | ≤0.43 | |||||
| Matte (Rz) | ≤3.5 | |||||||
| Lub zog tev tawv | RT (23 ℃) | Kg/cm2 | ≥0.77 | ≥0.8 | ≥0.9 | ≥1.0 | ≥1.5 | ≥2.0 |
| Tus nqi ntawm HCΦ poob qis (18% -1 teev / 25 ℃) | % | ≤7.0 | ||||||
| Kev hloov xim (E-1.0hr / 200 ℃) | % | Zoo | ||||||
| Cov khoom siv sib txuas ua ke 290 ℃ | Tshooj. | ≥20 | ||||||
| Tsos (Hmoov thiab hmoov tooj liab) | ---- | Tsis muaj dab tsi | ||||||
| Qhov | EA | xoom | ||||||
| Kev kam rau siab loj | Dav | mm | 0 ~ 2 hli | |||||
| Ntev | mm | ---- | ||||||
| Lub hauv paus | Hli/nti | Sab Hauv Txoj Kab uas hla 79mm / 3 nti | ||||||
Lus Cim:1. Tus nqi Rz ntawm cov ntawv ci tooj liab tag nrho yog tus nqi ruaj khov ntawm kev sim, tsis yog tus nqi lav.
2. Lub zog tev tawm yog tus qauv ntsuas FR-4 pawg thawj coj saib xyuas (5 daim ntawv ntawm 7628PP).
3. Lub sijhawm lav zoo yog 90 hnub txij li hnub tau txais.
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