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Kupfapfaidza matani inhanho uye maitiro muPCB yekuongorora maitiro.
Kupfapfaidza matani inhanho uye maitiro muPCB yekuongorora maitiro.Bhodhi rePCB rinonyudzwa mudziva resimbi rakanyungudutswa, kuitira kuti nzvimbo dzose dzemhangura dzakafumurwa dzifukidzwe nesolder, uye ipapo iyo yakawandisa solder pabhodhi inobviswa neinopisa mhepo inocheka.Bvisa.Iko kusimba kwekutengesa uye kuvimbika ...Verenga zvimwe -
PCB CNC
CNC inozivikanwawo sekombuta routing, CNCCH kana NC muchina chishandiso chiri chaizvo HongKong pane izwi, rakabva raunzwa muChina, pearl river delta iri CNC milling muchina, uye mune imwe nzvimbo inodaidzwa kuti "CNC machining centre" rudzi rwemuchina. kugadzirisa, inzira nyowani...Verenga zvimwe -
Zvinhu zvinoda kutariswa muPCB dhizaini
1. Chinangwa chePCB dhizaini chinofanira kuve chakajeka.Kune mitsetse yakakosha yechiratidzo, kureba kwewaya uye kugadzirisa zvishwe zvepasi kunofanirwa kuve kwakasimba.Kune yakaderera-kumhanya uye isina kukosha mitsetse yechiratidzo, inogona kuiswa pane yakaderera zvishoma wiring pamberi..Zvikamu zvakakosha zvinosanganisira: kupatsanurwa kwemagetsi;...Verenga zvimwe -
PCB process edge
Iyo PCB process mupendero ndeye refu isina bhodhi mupendero wakasetwa kune iyo track yekufambisa chinzvimbo uye kuiswa kwekuisa Mako mapoinzi panguva yeSMT kugadzirisa.Iyo yakafara yemupendero wekuita kazhinji inenge 5-8mm.MuPCB dhizaini maitiro, nekuda kwezvimwe zvikonzero, chinhambwe pakati pemupendero wecompo...Verenga zvimwe -
Global neChina Automotive PCB (Yakadhindwa Circuit Boards) Ongororo yemusika
Ongororo yePCB yemotokari: hungwaru hwemotokari uye kuiswa kwemagetsi kunounza kudiwa kwePCB, uye vagadziri venzvimbo vanouya pamberi.Denda reCCIDID-19 muna 2020 rakaderedza kutengesa kwemotokari dzepasi rose uye zvakakonzera kudzikira kukuru kweiyo indasitiri chiyero kusvika pamadhora mazana matanhatu nemakumi matanhatu nenomwe.Asi zvishoma nezvishoma denda rinobatanidza ...Verenga zvimwe -
Kusadziviririka
Kufumurwa kunoreva kuti pasi pekuvhenekerwa kwechiedza che ultraviolet, iyo photoinitiator inotora simba rechiedza uye inoora kuita mahara radicals, uye iwo emahara radicals anobva atanga iyo photopolymerization monomer kuita iyo polymerization uye crosslinking reaction.Kuratidzwa kunowanzo takura ...Verenga zvimwe -
Ndehupi hukama pakati pePCB wiring, kuburikidza negomba uye ikozvino kutakura kugona?
Kubatana kwemagetsi pakati pezvikamu paPCBA kunowanikwa kuburikidza nemhangura foil wiring uye kuburikidza-maburi pane imwe neimwe layer.Kubatana kwemagetsi pakati pezvikamu paPCBA kunowanikwa kuburikidza nemhangura foil wiring uye kuburikidza-maburi pane imwe neimwe layer.Nekuda kwezvakasiyana zvigadzirwa...Verenga zvimwe -
Basa rekusuma yega yega yega yeakawanda-layer PCB redunhu bhodhi
Multilayer circuit boards ine marudzi akawanda ekushanda layers, akadai se: protective layer, silk screen layer, sign layer, internal layer, etc. Unoziva zvakawanda sei pamusoro pezvikamu izvi?Mabasa emutsetse wega wega akasiyana, ngatitarisei kuti ndeapi mabasa edanho rega rega ...Verenga zvimwe -
Nhanganyaya uye zvakanakira uye kuipa kweceramic PCB board
1. Sei kushandisa ceramic circuit boards Ordinary PCB inowanzogadzirwa nemhangura foil uye substrate bonding, uye substrate zvinhu zvakanyanya girazi fiber (FR-4), phenolic resin (FR-3) nezvimwe zvinhu, adhesive inowanzoita phenolic, epoxy. , etc. Mukuita kwePCB kugadzirisa nekuda kwekushushikana kwekupisa ...Verenga zvimwe -
Infrared + inopisa air reflow soldering
Pakati pe-1990s, pakanga paine maitiro ekuendesa kune infrared + inopisa mhepo yekudziya mukuyerera kwekutengesa muJapan.Inopiswa ne30% infrared rays uye 70% mhepo inopisa semutakuri wekupisa.Iyo infrared inopisa mhepo reflow oven inonyatso kusanganisa zvakanakira infrared reflow uye kumanikidza convection inopisa mweya ...Verenga zvimwe -
Chii chinonzi PCBA processing?
PCBA kugadzirisa chigadzirwa chakapedzwa chePCB isina bhodhi mushure meSMT chigamba, DIP plug-in uye PCBA bvunzo, kuongororwa kwemhando uye maitiro egungano, anonzi PCBA.Bato rinotarisira rinoendesa chirongwa chekugadzirisa kune inyanzvi PCBA yekugadzirisa fekitori, uye yozomirira iyo yapera prod...Verenga zvimwe -
Etching
PCB bhodhi etching process, iyo inoshandisa echinyakare kemikari etching maitiro kukanganisa nzvimbo dzisina kudzivirirwa.Rudzi rwekuchera mugero, nzira inoshanda asi isingashande.Mune etching process, iyo zvakare yakakamurwa kuita yakanaka firimu maitiro uye yakashata firimu maitiro.Iyo yakanaka firimu maitiro ...Verenga zvimwe
