With kukurumidza kukura mobile phones, zvemagetsi, kukurukurirana maindasitiri, uye otomatiki kutyaira, kuti pcb redunhu bhodhi indasitiri yave ichiwedzera uye ichikura nokukurumidza. Unhu, layer uremu, zvakarurama pamusoro pcb zvinoriumba, Zvinodiwa Kuti zvokuvakisa, ruvara, uye kuvimbika vari kuwedzera.
Nokuda kokutsamwa kumusika mutengo makwikwi, mari pcb redunhu bhodhi zvinhu zvakare pamusoro kuwedzerazve. More uye zvakawanda vagadziri vanosarudza monopolize kumusika pamwe yakaderera mitengo kuti dzikurukure makirisito makwikwi pakati indasitiri. Zvisinei, izvi mitengo Ultra-pasi kazhinji kubudirira Akaroromesawo mutengo nezvinhu uye muitiro mukugadzira. Naizvozvo, kunaka pcb pachayo hakungagoni kukwanisika, saka pcb zvinoriumba zviri nyore kuti kutsemuka, uye muvare. Uye panguva imwe chete, ayo zvakarurama, kuita uye zvimwe nzwisisika zvinhu vasina asvika mureza zvichaita kukanganisa rakavimbika pcb ari akazotevera danho. Somugumisiro, zvinofanira zvakaratidza kuti mashoko okuti Cheap zvinhu hazvisi zvakanaka, zvinhu zvakanaka hazvisi chisingakoshi. Mazuvano, pane mhando pcb pamisika dzakawanda, saka tinogona kutonga kunaka pcb kubva zviviri: ruoko mumwe haanzverwi kubva pakuonekwa, Ukuwo haanzverwi kubva unhu nokurondedzerwa ari pcb bhodhi.
Timupe panoongororwa pcb mapuranga:
Chokutanga: kusiyanisa chitarisiko bhodhi kubva pakaita
Under kwomuzvarirwo ezvinhu, kuti pcb redunhu bhodhi rinogona anoongororwa kutongwa kuburikidza wandei zvine chokuita nechitarisiko;
1. Chiedza uye ruvara.
Pano pcb redunhu bhodhi ane ingi nhau, uye dunhu bhodhi anogona kuridza basa kuputira. Kana Ruvara bhodhi hauna kujeka, pane zvishoma ingi, uye kuputira bhodhi pachayo haina kunaka.
2. Standard mitemo kuti pcb bhodhi saizi uye ukobvu.
Pakukora bhodhi kuti mureza bhodhi yakasiyana, uye mutengi anogona kuyera uye kutarisa pakukora uye nokurondedzerwa maererano zvigadzirwa zvavo.
3, pcb redunhu bhodhi weld chitarisiko.
Nokuda vakawanda zvikamu redunhu Board, kana chakanamwa nomoto hakuzakanaka, dunhu bhodhi kuti zvikamu zviri nyore idonhe zvakakomba kunokanganisa nomoto kunaka redunhu bhodhi, uye chitarisiko chakanaka. Zvakakosha chaizvo kuti kunyatsoongorora kuziva inowanikwa.
Chechipiri: yepamusoro pcb redunhu mapuranga vanofanira kusangana zvinotevera zvinodiwa
1. pcb bhodhi zvinoda kuurongwa iiswe pashure zvakamisa hurongwa vari yakaiswa, kureva, magetsi kwokubatana vanofanira zvinodiwa;
2. mutsetse upamhi, mutsetse ukobvu uye mutsetse spacing pamusoro pcb redunhu bhodhi mutsetse zvinodiwa, kuitira kudzivisa mutsetse kudziyisa, dunhu akazaruka, uye dunhu pfupi;
3. zvemaziso ehupfumi pamusoro pemvura pcb redunhu bhodhi anofanira kusangana installation zvinodiwa;
4. Maumbirwe pcb redunhu bhodhi haina akaremara, kuti vadzivise deformation rokunze casing pashure chokugadza makomba sikuruwa vari misaligned. Zvino michini kugadzwa, gomba nzvimbo redunhu bhodhi uye deformation yokukanganisa mutsetse uye magadzirirwo vanofanira kuva mukati zvinobvumidzwa siyana;
5.PCB redunhu bhodhi uye yakakwirira tembiricha, mukuru mwando chinokosha zvakatipoteredza anofanirawo kufungwa;
6.PCB redunhu bhodhi hakusi nyore idonhe nokuda yakakwirira tembiricha yemhangura ganda;
7.the mhangura pose pcb redunhu bhodhi hakusi nyore oxidize, rinobaya installation nokukurumidza, uye nokukurumidza pashure oxidation raputsika;
8 .PCB redunhu puranga, hapana humwe remagetsi nemwaranzi;
Ndiyo unyanzvi YONGMINSHENG pcb fekitarikwemakore akawanda.
Post nguva: Jul-20-2019