Txoj moo
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Vim li cas PCB puas muaj qhov nyob rau hauv lub qhov ntsa phab ntsa plating?
Kev kho mob ua ntej Copper Sinking 1. Deburring: lub substrate mus los ntawm cov txheej txheem drilling ua ntej tooj mus dab dej. Txawm hais tias tus txheej txheem no yog nquag mus rau burrs, nws yog qhov tseem ceeb tshaj plaws zais qhov kev txaus ntshai uas ua rau muaj metallization ntawm qhov qis dua qhov. Yuav tsum muaj kev deb digring thev naus laus zis los daws tau. Li ib txwm ...Nyeem ntxiv -
Koj paub ntau npaum li cas txog kev caij tsheb ciav hlau nyob rau hauv High-ceev pcb tsim
Hauv cov txheej txheem kev kawm ntawm cov high-ceev pcb tsim, cov tsheb nqaj hlau yog lub tswvyim tseem ceeb uas yuav tsum tau ua. Nws yog qhov tseem ceeb rau kev tshaj tawm ntawm hluav taws xob hluav taws xob. Asynchronous cov kab kos npe, tswj kab, thiab i \ v ports nyob ib puag ncig. CrosStalk tuaj yeem ua rau muaj zog ua haujlwm ntawm cov hluav taws ...Nyeem ntxiv -
Koj puas tau ua txhua yam kom sib npaug ntawm PCB pawg tsim qauv?
Tus tsim qauv yuav tsim ib qho khib-suav cov lej luam tawm cov khoom lag luam uas tau luam tawm (PCB). Yog tias cov kav hlau tsis tas yuav txheej txheej ntxiv, vim li cas siv nws? Yuav tsis txo cov khaubncaws sab nraud ua cov txheej txheem circuit Court? Yog tias muaj ib qho tsawg dua hluav taws xob board, yuav tsis tus nqi qis dua? Txawm li cas los xij, qee kis, ntxiv ...Nyeem ntxiv -
Yuav ua li cas ua txhaum PCB electropllating Sandwich Zaj Duab Xis?
Nrog rau kev loj hlob sai ntawm PCB kev lag luam, PCB yog maj mam tsiv ntawm cov kev taw qhia ntawm high-prealisures, thiab siab painios (6: 1). Lub qhov tho kev yuav tsum tau ua yog 20-25um, thiab DF kab kab sib nrug yog tsawg dua 4mil. Feem ntau, PCB cov tuam txhab ntau lawm ...Nyeem ntxiv -
Txoj haujlwm thiab cov yam ntxwv ntawm PCB Gong Board Tshuab
Tus PCB Gong Board Tshuab yog lub tshuab siv los faib cov bulregular pcb board sib txuas nrog lub thwj cim. Kuj tseem hu ua PCB nkhaus splitter, desktop nkhaus splitter, Stamp QhovcB Splitter. PCB gong board tshuab yog ib qho txheej txheem tseem ceeb hauv pcb ntau txheej txheem. PCB Gong Board xa ...Nyeem ntxiv -
Yuav ua li cas yog qhov kev sib tw uas yuav tsum muaj rau kev tsim PCB Circuit Cots?
-Edited los ntawm JDB pcb pricnay. PCB cov kws ua choj feem ntau ntsib ntau yam teeb meem kev nyab xeeb tshem tawm thaum ua tus qauv pcb. Feem ntau cov kev xav tau txuas no tau muab faib ua ob pawg, ib qho yog qhov kev nyab xeeb hluav taws xob kev tshem tawm, thiab lwm yam tsis yog kev nyab xeeb hluav taws xob. Yog li, dab tsi yog ...Nyeem ntxiv -
Koj tseem tsis paub tus lej ntawm PCB txheej? Yog vim hais tias cov qauv no tsis yog tswv yim!
01 Yuav saib cov txheej txheem PCB li cas txij li ntau txheej hauv PCB yog qhov yooj yim pom cov thawj coj ua txhaum, koj tseem tuaj yeem piav nws. Ceev faj, peb yuav pom tias muaj ib lossis ob peb txheej ntawm daim lev dawb ...Nyeem ntxiv -
Hauv 2020, Tuam Tshoj tus PCB exported mus txog 28 billion teeb, cov ntaub ntawv sau tseg hauv kaum xyoo dhau los
Txij thaum thaum pib ntawm 2020, cov phaum mob tshiab tau raged thoob ntiaj teb thiab tau muaj kev cuam tshuam rau hauv ntiaj teb pcb kev lag luam. Tuam Tshoj ntsuam xyuas lub hli export ntim cov ntaub ntawv ntawm Tuam Tshoj tus PCB uas nthuav tawm los ntawm cov tswj hwm dav dav. Txij Lub Peb Hlis txog Kaum Ib Hlis 2020, Tuam Tshoj tus PCB EXP ...Nyeem ntxiv -
Kev tsom xam ntawm PCB daim ntawv thov nyob rau hauv lub server teb
Cov ntawv luam tawm hluav taws xob (PCBS rau luv luv), uas feem ntau muab cov hluav taws xob sib txuas rau hluav taws xob, tseem hu ua "ntawm cov khoom siv hluav taws xob." Los ntawm cov kev pom ntawm cov saw hlau, PCBs yog siv hauv cov cuab yeej sib txuas lus, khoos phis tawj thiab peri ...Nyeem ntxiv -
Kev kho tsheb lub cev tawm yog tawm ntawm cov khoom lag luam hauv lub tsheb pcbsive yog kub?
Lub sijhawm tsis txaus ntawm cov chips hauv tsheb tau dhau los ua lub ntsiab lus kub. Ob lub teb chaws Meskas thiab Tebchaws Asmeskas cia siab tias cov khoom siv muab khoom yuav ua rau cov zis tawm hauv lub tsheb. Qhov tseeb, nrog cov peev txheej tsis tshua muaj zog, tshwj tsis yog tus nqi zoo yog qhov nyuaj rau tsis kam, nws yuav luag tsis yooj yim sua ...Nyeem ntxiv -
Dab tsi yog pcb stackup? Dab tsi yuav tsum tau them nyiaj rau thaum tsim cov txheej txheej?
Tam sim no, kev sib tw nce ntawm cov khoom siv hluav taws xob yuav tsum muaj kev tsim duab peb-seem ntawm cov multilayer probcuit nrog cov laug cam. Txawm li cas los xij, txheej teeb tsa tsa cov teeb meem tshiab ntsig txog qhov kev tsim qauv no. Ib qho ntawm cov teeb meem yog kom tau txais cov khoom siv zoo tsim rau qhov project. ...Nyeem ntxiv -
Vim li cas thiaj ci pcb? Yuav ua li cas thiaj ci zoo pcb
Lub hom phiaj tseem ceeb ntawm PCB ci yog kom dehumidify muaj nyob rau hauv pcb lossis nqus tau ntawm lub ntiaj teb sab nraud, vim qee cov ntaub ntawv siv hauv PCB nws tus kheej yooj yim tsim cov dej lwg me me. Tsis tas li ntawd, tom qab tus PCB yog tsim thiab muab tso rau ib lub sijhawm, muaj ib lub sijhawm los abso ...Nyeem ntxiv
