Labarai
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Bambanci Tsakanin Layer 2 da 4 PCB
Tushen sarrafa SMT shine PCB, wanda aka bambanta da adadin yadudduka, kamar PCB-Layer 2 da PCB-Layer 4.A halin yanzu, har zuwa 48 yadudduka za a iya cimma.A fasaha, adadin yadudduka yana da damar da ba ta da iyaka a nan gaba.Wasu supercomputers suna da ɗaruruwan yadudduka.Amma mo...Kara karantawa -
Menene Bambancin Tsakanin Injin Siyar da Wave da Walƙiya ta Manual?
A cikin lantarki masana'antu, PCBA aiki ga software kayan da kalaman soldering inji da manual waldi.Menene bambance-bambance tsakanin waɗannan hanyoyin walda guda biyu, menene fa'idodi da rashin amfani?I. Ingancin Welding da Ƙarfin Ƙarfafawa Sun yi ƙasa sosai 1. Saboda aikace-aikacen ERSA...Kara karantawa -
Nau'o'in firikwensin zafin jiki guda huɗu
Na'urori masu auna zafin jiki ɗaya ne daga cikin fasahohin da aka saba amfani da su a cikin kayayyaki da yawa a yau, kamar motoci, farar wutar lantarki da samfuran masana'antu.Domin aiwatar da ingantaccen ma'aunin zafin jiki, yana da matukar mahimmanci don zaɓar firikwensin zafin jiki mai dacewa don aikace-aikacen.Karkashin...Kara karantawa -
Hankali don Tsarin walda na Hukumar
1. Kafin PCB sa a cikin reflow tanda waldi, tabbatar da cewa gammaye na aka gyara da kewaye allon ne weldable (tsabta, babu datti, babu hadawan abu da iskar shaka, da dai sauransu).2. Sanya iyakoki na antistatic lokacin sarrafawa da waldawa.3. Sanya safar hannu na ESD yayin walda don guje wa girgiza wutar lantarki.4. Idan ƙarfen lantarki yana buƙatar zama ...Kara karantawa -
Ka'idar Aiki na Cystal Oscillator
Taƙaitaccen oscillator crystal oscillator yana nufin yanke wafer daga ma'adini crystal bisa ga wani azimuth Angle, ma'adini crystal resonator, ake magana a kai a matsayin ma'adini crystal ko crystal oscillator;Sigar crystal tare da IC da aka ƙara a cikin kunshin ana kiranta oscillator crystal.Yana...Kara karantawa -
Sanadin da Magani na PCB Board Deformation
PCB murdiya matsala ce ta gama gari a cikin samar da yawan jama'a na PCBA, wanda zai yi tasiri mai yawa akan taro da gwaji, wanda zai haifar da rashin zaman lafiyar kewaye aikin lantarki, gazawar kewayawa/bude da'ira.Abubuwan da ke haifar da nakasar PCB sune kamar haka: 1. Zazzabi na hukumar PCBA p...Kara karantawa -
Basic Principle of BGA Rework Station
Tashar sake aikin BGA ƙwararrun kayan aiki ne da ake amfani da su don gyara abubuwan BGA, waɗanda galibi ana amfani da su a cikin masana'antar SMT.Na gaba, za mu gabatar da ainihin ƙa'idar tashar sake aikin BGA da kuma nazarin mahimman abubuwan don inganta ƙimar gyaran BGA.BGA rework tashar za a iya raba zuwa Optical co...Kara karantawa -
Me Kuna Bukatar Sanin Game da Zaɓaɓɓen Wave Soldering?
Nau'in siyar da na'ura mai zaɓaɓɓen igiyar igiyar igiyar ruwa ta kasu kashi biyu: Zaɓin zaɓin igiyar igiyar ruwa ta layi da zaɓin zaɓin igiyar ruwa ta kan layi.Siyar da igiyar igiyar waya ta layi: kashe-layi yana nufin kashe-layi tare da layin samarwa.Flux spraying inji da zaɓin walda machi...Kara karantawa -
Me yasa Hukumar PCBA ke lalata?
A kan aiwatar da reflow tanda da kalaman soldering inji, PCB hukumar za a nakasa saboda rinjayar daban-daban dalilai, sakamakon matalauta PCBA waldi.Za mu kawai bincika musabbabin lalacewar hukumar PCBA.1. Zazzabi na PCB Board wucewa tanderu Kowane kewaye allon zai yi ...Kara karantawa -
Menene Bambancin Tsakanin Zaɓaɓɓen Wave Soldaing da Talakawa Ta Hanyar Soldering?
Wave soldering inji shi ne dukan kewaye hukumar da tin-spraying surface lamba dogara a kan surface tashin hankali na solder halitta hawa don kammala waldi.Don babban ƙarfin zafi da allon kewayawa da yawa, injin siyar da igiyar ruwa yana da wahala a cimma buƙatun shigar kwano.Zabi...Kara karantawa -
BGA Rashin Ganewar Welding da Sake Matsalolin walda
Idan babbar na'ura ta X-ray ba za a iya bincika matsalar walda ba, za ku iya amfani da jan tawada da sashe don nemo matsalar?Amma idan dumama ko reflow tanda waldi, PCBA sarrafa bayan gwajin da kuma wuce, yi ja tawada da yanki gwajin zai zama da amfani?Idan abokin ciniki ya nemi ɗaukar mai kyau ...Kara karantawa -
Menene Injin AOI Wajen Layi?
Gabatar da Na'urar AOI Wajen Layi AOI kayan gano kayan gani na gani shine sunan gaba ɗaya na AOI bayan tanda mai sake fitowa da AOI bayan injin siyar da igiyar ruwa.Bayan an ɗora sassan SMD ko ana siyar da su akan layin samarwa PCBA dutsen, aikin gwajin polarity na capacitor electrolytic ca ...Kara karantawa
