A halin yanzu, akwai nau'ikan ƙirar PCB hukumar guda biyu : ƙarfe da rashin ƙarfe. Don rashin ƙarfe, masana'antun a cikin masana'antar sun girma, amma fasahar ƙarfe har yanzu ba ta da girma. A zamanin yau, ƙarin abokan ciniki' samar da bukatun suna juya zuwa PCB karfe edging . Saboda haka, ingancin PCB karfe edging ya zama mayar da hankali ga abokan ciniki' da masana'antun' hankali saboda ingancinsa kai tsaye rinjayar da amfani da kayayyakin.

 Menene aikace-aikace na gefen plating a PCB?

Allolin da'irar da'ira sun zama ruwan dare gama gari a masana'antu da yawa, kuma yin gyare-gyaren gefe abu ne na kowa. Za ku sami PCB baki castelation (ko gefen plating PCBs) ana amfani da su a lokuta da yawa, gami da:

· Haɓaka iya ɗaukan halin yanzu

· Haɗin haɗin gwiwa da kariya

· Siyar da gefuna don inganta ƙirƙira

· Ingantacciyar tallafi don haɗin kai kamar allon da ke zamewa cikin kwandon ƙarfe

Menene aiwatar da PCB gefen plating?

Kamar yadda ka sani, akwai babban da yawa na kalubale ga multilayer PCB masana'anta, yafi a cikin yadda za a shirya plated gefuna da kuma rayuwa span mannewa na plated abu, abin da yake more, shi yana bukatar daidai handling a PCB masana'antu da ake amfani da baki. Farashin PCB. Za mu iya tabbatar da cewa PCB gefen castelation ya shirya sosai gefuna, wanda ya shafi jan karfe da aka yi masa don saurin mannewa da sarrafa allon kewayawa don tabbatar da mannewa na dogon lokaci tsakanin kowane Layer.

Ba sai an ce ba, za mu iya sarrafa yuwuwar haɗarin da za a iya yi wa plated ta hanyar rami da plating na gefe tare da tsari mai sarrafawa yayin masana'antar da'ira da aka buga don siyar da gefuna. Don haka mafi mahimmancin damuwa shine ƙirƙirar burrs, wanda ke haifar da katsewa a cikin shinge ta hanyar bangon rami kuma yana iyakance rayuwar mannewa na gefen gefen.

Wurin da za a ƙera ƙarfe, dole ne a niƙa kafin aikin ramin ramuka, kamar yadda gyaran gefuna ke faruwa yayin wannan matakin ƙirƙira. Bayan ƙaddamar da jan karfe, an yi amfani da ƙarshen da aka yi niyya zuwa gefuna.

Batutuwan Kera:

1. Copper Peeling -Plating a kan wani babban substrate surface iya kai ga plated jan karfe peeling saboda rashin mannewa ƙarfi. Muna magance wannan ta hanyar yin gyare-gyare ta farko ta hanyar haɗin sinadarai da sauran hanyoyin mallaka. Bayan haka, muna amfani da ƙarfe kai tsaye, wanda ke da ƙarfin haɗin haɗin tagulla, don shirya saman don plating.

2. Burrs -Sau da yawa gefen plating, musamman a kan castelation ramukan, na iya haifar da burrs daga karshe machining tsari. Muna amfani da gyare-gyare, kwararar tsari na mallakar mallaka wanda ke haifar da gogewar burrs har zuwa ƙarshen fasalin.

Fab Note:

1. Matsayin eriya na kushin gwal ya yi girma da yawa, yana shafar siyar da abokin ciniki ko watsa sigina.

2. An haɗa kushin gefen ciki na ciki zuwa wayoyi a kan jirgi, yana haifar da gajeren kewayawa.

3. An tsara ramin hatimi a ƙwanƙwasa ƙwanƙwasa kuma dole ne a sarrafa shi a cikin tsarin hakowa na 2.

4. Ta hanyar aiwatar da alaka kera na mutum PCBs a matsayin panel, a ci gaba da metallization na m gefuna ba zai yiwu. Ba za a iya amfani da ƙarfe na ƙarfe ba inda ƙananan gadajen panel suke.

5. Daya bukatar, da slide plating metallization za a iya rufe solder mask.

Lokacin siyan allunan plating gefuna, dole ne ka tabbatar tare da mai siyar da PCB ɗinka yuwuwar kera PCBs tare da aiwatar da plating, da gwargwadon abin da mai ƙirƙira zai iya gefen farantin PCB. Fayilolin Gerber ɗinku ko zanen zane ya kamata su nuna a cikin injin injin inda suke buƙatar plating, da ƙarshen saman da suke buƙata akansa. Yawancin masana'antun sun fi son zaɓin ENIG a matsayin kawai ƙarshen saman da ya dace da zagaye na castelation.

YMS Electronics Co., Ltd. ƙwararren ƙwararren ƙwararren ne na allunan kewayawa da yawa, allunan kewayawa na gwal, allunan kewayawa na mota, masu rikodin tuki, kayan wutar lantarki na COB, motherboards na kwamfuta, allunan da'ira na likita, allon haɗaɗɗen module, impedance rami makaho. jirgi, thermoelectric rabuwa jan karfe substrate, da dai sauransu RayMing na samar da saman-daraja ingancin tabbaci da kan lokaci bayarwa, a high-tech sha'anin tare da tallace-tallace a matsayin dukan. Idan akwai buƙatar allunan zinari mai rufi a gefe, da fatan za a iya tuntuɓar mu!