Xov xwm
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Dab tsi yog AOI
Dab tsi yog AOI kev xeem thev naus laus zis AOI yog hom tshiab ntawm kev sim thev naus laus zis uas tau nce siab sai hauv xyoo tas los no.Tam sim no, ntau lub tuam txhab tau tsim cov khoom siv AOI xeem.Thaum kuaj pom tsis siv neeg, lub tshuab cia li luam theej duab PCB los ntawm lub koob yees duab, sau cov duab, sib piv cov te ...Nyeem ntxiv -
Qhov txawv ntawm laser vuam thiab xaiv yoj yoj soldering
Raws li txhua yam ntawm cov khoom siv hluav taws xob tau pib ua me me, daim ntawv thov ntawm cov tshuab vuam tsoos rau ntau yam khoom siv hluav taws xob tshiab muaj qee qhov kev sim.Txhawm rau ua kom tau raws li kev xav tau ntawm kev lag luam, ntawm cov txheej txheem vuam tshuab, nws tuaj yeem hais tias cov cuab yeej siv tau ...Nyeem ntxiv -
Kev soj ntsuam kev ua haujlwm ntawm ntau yam SMT tsos tshuaj xyuas cov cuab yeej AOI
a) : Siv los ntsuas lub tshuab luam ntawv zoo tshaj plaws SPI tom qab lub tshuab luam ntawv: SPI tshuaj xyuas yog ua tom qab solder paste luam ntawv, thiab qhov tsis zoo hauv cov txheej txheem luam ntawv tuaj yeem pom, yog li txo qhov tsis zoo ntawm cov khoom siv los ntawm cov khoom siv tsis zoo. luam ntawv rau ...Nyeem ntxiv -
SMT kuaj cov cuab yeej siv thiab kev txhim kho sib txawv
Nrog rau txoj kev loj hlob ntawm miniaturization ntawm SMD Cheebtsam thiab cov kev xav tau ntau dua thiab siab dua ntawm cov txheej txheem SMT, kev lag luam hluav taws xob tsim hluav taws xob muaj ntau dua thiab ntau dua rau cov khoom siv kuaj.Nyob rau hauv lub neej yav tom ntej, SMT ntau lawm rhiav yuav tsum muaj ntau yam khoom kuaj ...Nyeem ntxiv -
Yuav ua li cas teem lub cub tawg kub nkhaus?
Tam sim no, ntau cov khoom siv hluav taws xob zoo tshaj plaws hauv tsev thiab txawv teb chaws tau tshaj tawm cov khoom siv tshiab lub tswv yim "kev saib xyuas synchronous" txhawm rau txhawm rau txo qhov cuam tshuam ntawm kev saib xyuas ntawm kev tsim khoom.Ntawd yog, thaum lub qhov cub reflow ua haujlwm puv lub hau ...Nyeem ntxiv -
Yuav tsum muaj cov khoom siv lead-free reflow qhov cub thiab kev tsim kho
l Cov kev xav tau kub tsis muaj txhuas rau cov khoom siv cov khoom siv lead-dawb yuav tsum muaj cov khoom siv los tiv thaiv qhov kub siab dua li cov khoom siv lead ua.Yog tias muaj teeb meem nrog cov khoom siv, muaj cov teeb meem xws li lub tshuab hluav taws xob ua kom sov, khiav deformation, thiab tsis zoo ...Nyeem ntxiv -
Ob lub ntsiab lus ntawm kev tswj cua ceev rau reflow qhov cub
Txhawm rau kom paub txog kev tswj cov cua ceev thiab huab cua ntim, ob lub ntsiab lus yuav tsum tau them sai sai rau: qhov ceev ntawm cov kiv cua yuav tsum tau tswj los ntawm kev hloov pauv zaus kom txo tau qhov cuam tshuam ntawm qhov voltage ntawm nws;Txo qhov tso pa tawm ntawm cov khoom siv, vim tias lub hauv paus loa ...Nyeem ntxiv -
Cov kev cai tshiab dab tsi yog cov txheej txheem ua kom paub tab tsis muaj cov hmoov txhuas tso rau ntawm qhov cub reflow?
Cov kev cai tshiab dab tsi yog cov txheej txheem ua kom paub tab tsis muaj cov hmoov txhuas tso rau ntawm qhov cub reflow?Peb txheeb xyuas los ntawm cov hauv qab no: l Yuav ua li cas kom tau txais qhov sib txawv me me ntawm qhov sib txawv Txij li thaum lub qhov rais tsis muaj cov hlau lead tsis muaj cov txheej txheem me me, kev tswj ntawm qhov sib txawv ntawm qhov sib txawv yog ...Nyeem ntxiv -
Lub tshuab ua kom paub tab tsis muaj hlau lead yuav tsum tau reflow soldering
Raws li EU's RoHS Directive (Cov Lus Qhia ntawm European Parliament thiab Council ntawm European Union ntawm kev txwv tsis pub siv qee yam khoom siv phom sij hauv cov khoom siv hluav taws xob thiab hluav taws xob), Cov lus qhia yuav tsum tau txwv tsis pub EU ua lag luam muag hluav taws xob thiab ...Nyeem ntxiv -
Solder paste printing tov rau cov khoom me me 3-3
1) Electroforming stencil Lub hauv paus ntsiab lus ntawm electroformed stencil: electroformed template yog tsim los ntawm kev luam ntawv cov khoom siv photoresist ntawm cov hlau conductive hlau phaj, thiab tom qab ntawd los ntawm cov pwm pwm thiab ultraviolet raug, thiab tom qab ntawd cov qauv nyias yog electroformed i ...Nyeem ntxiv -
Solder paste printing tov rau cov khoom me me 3-2
Txhawm rau nkag siab txog cov teeb meem coj los ntawm cov khoom siv me me rau kev luam ntawv luam tawm, peb yuav tsum xub nkag siab txog thaj tsam ntawm stencil printing (Area Ratio).Rau cov ntaub ntawv luam tawm ntawm cov ntaub qhwv me me, qhov me me ntawm lub ncoo thiab lub stencil qhib, qhov nyuaj dua nws yog ...Nyeem ntxiv -
Solder paste printing tov rau cov khoom me me 3-1
Nyob rau hauv xyoo tas los no, nrog rau kev nce hauv cov kev xav tau ntawm cov khoom siv ntse xws li cov xov tooj ntse thiab cov ntsiav tshuaj, SMT kev lag luam muaj kev xav tau ntau dua rau cov khoom siv me me thiab thinning ntawm cov khoom siv hluav taws xob.Nrog kev nce ntawm wearab ...Nyeem ntxiv
