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Me yasa yake da wahala a yi tin a cikin pads na PCB?
Dalili na farko: Ya kamata mu yi tunani game da ko matsala ce ta abokin ciniki.Wajibi ne a bincika ko akwai yanayin haɗi tsakanin kushin da takardar jan karfe, wanda zai haifar da rashin isasshen dumama na kushin.Dalili na biyu : Ko matsala ce ta abokin ciniki.Idan...Kara karantawa -
Menene hanyoyin lantarki na musamman a cikin PCB electroplating?
1. Finger Plating A PCB proof, rare karafa ana plated a kan allo haši gefen gefen, allon fidda lamba lamba ko zinariya don samar da low lamba juriya da high lalacewa juriya, wanda ake kira yatsa plating ko protruding gida plating.Tsarin shine kamar haka: 1) bare co...Kara karantawa -
Wadanne matsaloli ya kamata a kula da su a cikin etching a PCB proof?
A cikin PCB proofing, an riga an sanya wani Layer na resist tin a kan ɓangaren tagulla don riƙe shi a saman Layer na allo, wato, ɓangaren da'irar, sannan sauran foil ɗin tagulla an haɗa su da sinadarai. nesa, wanda ake kira etching.Don haka, a cikin tabbatar da PCB, menene matsalolin sho ...Kara karantawa -
Wadanne batutuwa ya kamata a bayyana wa masana'anta don tabbatar da PCB?
Lokacin da abokin ciniki ya ba da odar tabbatar da PCB, menene al'amura ke buƙatar bayyanawa ga masana'antar tabbatar da PCB?1. Materials: bayyana irin kayan da ake amfani da su don tabbatar da PCB.Mafi na kowa shi ne FR4, kuma babban abu shine epoxy guduro peeling fiber zane allon.2. allo Layer: Indica...Kara karantawa -
Menene ma'aunin dubawa a cikin tsarin tabbatar da PCB?
1. Yanke Bincika ƙayyadaddun ƙayyadaddun bayanai, samfuri da girman yankan katako na katako bisa ga kayan aiki na samfurin ko yanke ƙayyadaddun zane.Matsakaicin tsayin daka da latitude, tsayi da faɗin girman da kuma daidaitaccen allon allo suna cikin iyakokin da aka kayyade a t...Kara karantawa -
Yadda za a duba bayan PCB wayoyi?
Bayan an kammala ƙirar wayar PCB, ya zama dole a bincika ko ƙirar wayar PCB ta dace da ƙa'idodi kuma ko ƙa'idodin da aka tsara ba su dace da buƙatun tsarin samarwa na PCB ba.Don haka, yadda za a duba bayan PCB wayoyi?Ya kamata a duba waɗannan masu zuwa bayan PCB da ...Kara karantawa -
Mene ne bambance-bambance tsakanin zafi solder matakin, immersion azurfa da nutsewa tin a PCB surface jiyya tsari?
1. Hot iska solder leveling The azurfa jirgin ake kira tin zafi iska solder leveling jirgin.Fesa Layer na tin a saman Layer na waje na da'irar tagulla yana haifar da walƙiya.Amma ba zai iya samar da amincin lamba na dogon lokaci kamar zinariya ba.Lokacin amfani da shi da yawa, yana da sauƙin oxidize da tsatsa, sake ...Kara karantawa -
Menene manyan aikace-aikace na PCB(Printed Circuit Board)?
PCB, wanda kuma aka sani da bugu na allon kewayawa, shine ainihin kayan aikin lantarki.Don haka, menene manyan aikace-aikacen PCB?1. Aikace-aikace a cikin kayan aikin likitanci Saurin ci gaban magani yana da alaƙa da saurin haɓakar masana'antar lantarki.Yawancin na'urorin likitanci sun haɗa...Kara karantawa -
Menene ka'idodi, abũbuwan amfãni da rashin amfani na PCB taron ruwa tsaftacewa fasaha?
Tsarin tsaftace ruwa na PCB yana amfani da ruwa azaman matsakaicin tsaftacewa.Ana iya ƙara ƙaramin adadin (gaba ɗaya 2% - 10%) na surfactants, masu hana lalata da sauran sinadarai a cikin ruwa.Ana kammala tsaftacewa ta PCB ta hanyar tsaftacewa tare da maɓuɓɓugar ruwa iri-iri da bushewa tare da p ...Kara karantawa -
Menene babban al'amurran PCB taro sarrafa gurbatawa?
Dalilin da ya sa PCB taro tsaftacewa zama mafi kuma mafi muhimmanci shi ne cewa PCB taro sarrafa gurbatawa yi babban illa ga kewaye allon.Dukanmu mun san cewa za a samar da wasu gurɓatawar ionic ko waɗanda ba na ion ba a cikin tsarin sarrafawa, wanda yawanci ake kira wasu ƙurar bayyane ko ganuwa.W...Kara karantawa -
Menene manyan dalilai na gazawar PCB taro sarrafa solder gidajen abinci?
Tare da ci gaban miniaturization da daidaici na lantarki kayayyakin, da PCB taro masana'antu da taro yawa amfani da lantarki sarrafa shuke-shuke da ake samun mafi girma da kuma mafi girma, da solder gidajen abinci a kewaye allon suna samun karami da karami, da inji, lantarki ...Kara karantawa -
Yadda za a tabbatar da kuma nazarin PCB taro wutar lantarki short kewaye?
Lokacin da ake mu'amala da taron PCB, mafi wahalar hangowa da warwarewa shine matsalar gajeriyar wutar lantarki.Musamman lokacin da allon ya fi rikitarwa kuma ana haɓaka nau'ikan nau'ikan kewayawa daban-daban, matsalar ƙarancin wutar lantarki na taron PCB yana da wuyar sarrafawa.Binciken zafi...Kara karantawa
