6 Layer ENIG Impedance Control PCB Copper Copper
Ayyukan PCB mai nauyi na Copper
PCB mai nauyi na jan ƙarfe yana da mafi kyawun ayyukan haɓakawa, ba'a iyakance shi ta wurin zafin jiki mai sarrafawa ba, ana iya amfani da ma'aunin narkewar iskar oxygen, ƙarancin zafin jiki iri ɗaya da sauran walƙiya mai zafi, amma kuma rigakafin wuta, yana cikin kayan da ba a iya ƙonewa ba. .Ko da a cikin yanayin yanayi mai lalata sosai, zanen gadon tagulla suna samar da kariyar kariya mai ƙarfi mara guba.
Wahala A Machining Control Of Heavy Copper PCB
Kauri na jan karfe PCB kawo jerin matsaloli ga PCB aiki, kamar bukatar mahara etching, rashin isasshen latsa farantin ciko, hakowa ciki Layer waldi kushin fatattaka, rami ingancin bango yana da wuyar garanti da sauran matsaloli.
1. Matsalolin Etching
Tare da karuwar kauri na tagulla, zaizayar gefe za ta ƙara girma saboda wahalar musayar potion.
2. Wahalar laminating
(1). buƙatar haɓaka layin cikawar guduro, a cikin yankuna kamar abun ciki na roba yana da girma, resin curing ruwa rabin yanki yayi nauyi laminate jan ƙarfe shine zaɓi na farko.Ana zaɓin takardar da aka warke da yawa don 1080 da 106. A cikin ƙirar ciki na ciki, abubuwan jan ƙarfe da tubalan jan karfe suna dage farawa a cikin yankin da babu tagulla ko yankin niƙa na ƙarshe don ƙara ragowar jan ƙarfe da rage matsa lamba na cika manne. .
(2) Ƙarfafa yin amfani da zanen gado mai ƙarfi zai ƙara haɗarin skateboards.Hanyar ƙara rivets za a iya ɗauka don ƙarfafa matakin daidaitawa tsakanin faranti mai mahimmanci.Yayin da kaurin tagulla ke ƙara girma da girma, ana kuma amfani da resin don cike sararin samaniya a tsakanin jadawali.Saboda jimlar kauri na jan karfe na PCB mai nauyi ya fi 6oz, wasan CTE tsakanin kayan yana da mahimmanci musamman [kamar CTE tagulla shine 17ppm, zanen fiberglass shine 6PPM-7ppm, resin shine 0.02%.Saboda haka, a cikin aiwatar da PCB aiki, zaɓi na fillers, low CTE da T high PCB ne tushen tabbatar da ingancin nauyi jan karfe (ikon) PCB.
(3) Yayin da kauri na jan karfe da PCB ke ƙaruwa, ƙarin zafi za a buƙaci a samar da lamination.Matsakaicin zafin jiki na ainihi zai kasance a hankali, ainihin tsawon lokacin babban yanayin zafin jiki zai kasance ya fi guntu, wanda zai haifar da rashin isasshen resin cured na takardar da aka warke, don haka yana rinjayar amincin farantin;Sabili da haka, wajibi ne don ƙara tsawon lokacin laminated high zafin jiki sashe don tabbatar da curing sakamako na Semi-warke takardar.Idan Semi-warke takardar bai isa ba, shi take kaiwa zuwa babban adadin manne kau dangane da core farantin Semi-warke takardar, da kuma samuwar wani tsani, sa'an nan kuma ramin jan karfe karaya saboda sakamakon danniya.
Nunin Kayan aiki
PCB Layin Plating Na atomatik
Layin PCB PTH
PCB LDI
PCB CCD Exposure Machine
Nunin Masana'antu
PCB Manufacturing Tushen
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