Zvinokonzera kupenya kwepasi mukati circuit board Kubudisa

Bhodhi pamusoro inopupa furo ndeimwe yeakajairika mhando hurema mune maitiro ePCB yekugadzira. Nekuda kwekunetseka kwePBB yekugadzira maitiro uye maitiro ekugadzirisa, kunyanya mune yemakemikari kunyorova kurapwa, zvakaoma kudzivirira bhodhi pamusoro pekupupuma furo. Kubva pamakore mazhinji eanoshanda ekugadzira ruzivo uye ruzivo rwebasa, munyori izvozvi anoita ongororo pfupi pazvikonzero zvekutsemuka pamusoro pemhangura yakafukidzwa wedunhu bhodhi, achitarisira kubatsira kune vezera mune indasitiri!

Dambudziko rekutsvaira pabhodhi pamusoro pebhodhi redunhu iri idambudziko rekusabatirana padanho repamusoro, uyezve iri dambudziko repamusoro pehunhu hwebhodhi pamusoro, iyo inosanganisira mbiri:

1. Bhodhi pamusoro pehutsanana;

2.Surface micro roughness (kana yesimba simba); Ese bhodhi pamusoro pematambudziko emabhodhi padunhu mabhodhi anogona kupfupikiswa sezvikonzero zviri pamusoro. Iko kunamatira pakati pekupfeka kwakashata kana kwakanyanya kuderera. Izvo zvinonetsa kupokana nekumanikidza kushushikana, zvemagetsi kushushikana uye kupisa kwekushisa kunogadzirwa mukugadzira uye kugadzirisa maitiro mune inotevera kugadzirwa uye kugadzirisa maitiro uye gungano maitiro, zvichikonzera kupatsanurwa kwekupfeka kumatanho akasiyana.

Zvimwe zvinhu zvinogona kukonzera isina kunaka ndiro yepamusoro panguva yekugadzirwa nekugadziriswa zvakapfupikiswa seinotevera:

1. Matambudziko e substrate maitiro ekurapa; Kunyanya kune mamwe matete matete (kazhinji asingasviki 0.8mm), nekuda kwekuomarara kweiyo substrate, haina kukodzera kukwesha ndiro ine muchina webrashi, iyo inogona kusabvisa zvinobudirira dura rekudzivirira rakanyatso kurapwa kudzivirira oxidation mhangura foil pane ndiro pamusoro panguva yekugadzirwa nekugadziriswa kweiyo substrate. Kunyangwe iyo dura iri yakatetepa uye ndiro yebrashi iri nyore kubvisa, zvakaoma kutora kurapwa kwemakemikari, Naizvozvo, zvakakosha kuti utarise kudzora mukugadzira nekugadzirisa, kuti udzivise dambudziko rinopupuma rinokonzerwa nekusanamatira pakati iyo substrate mhangura foil nemakemikari mhangura; Kana uchisvibisa nhete yakatetepa yemukati, pachavewo nemamwe matambudziko, akadai sekusviba kusviba uye kuita brown, isina kuenzana ruvara, uye yakashata yemuno nhema nhema.

2. Tsvina yemafuta kana kumwe kusvibiswa kwemvura, kusvibiswa kweguruva uye kurapwa kwakashata kwepasi kunokonzerwa neplate pamusoro pekugadzira (kuchera, lamination, kumucheto kwekugaya, nezvimwewo).

3. Yakaipa mhangura dhipoziti bhurasho ndiro: kumanikidzwa kwekukuya ndiro pamberi pemhangura kuisirwa kwakanyanya, zvichikonzera kushanduka kweiyo orifice, kukwesha iyo yemhangura foil fillet yeiyo orifice uye kutobuditsa iyo yepasi zvinhu zveiyo orifice, izvo zvinokonzeresa kupupa furo pachiyero chekuisa mhangura, kusanganisa electroplating, kupuruzira tini nekusimbisa; Kunyangwe iyo bhureti dhizaini isingadonhedze iyo substrate, iyo inorema brashe ndiro inowedzera hukasha hwemhangura pane orifice. Naizvozvo, mukuita kweiyo micro etching coarsening, iyo yemhangura foil panzvimbo ino iri nyore kwazvo kuti ishandise zvakanyanya, uye pachave nehumwe hunhu hwakavanzika hwakavanzika; Naizvozvo, kutarisisa kunofanirwa kubhadharwa kusimbisa kudzora kweiyo bhurasho ndiro. Iyo brashi yeplate dhizaini parameter inogona kugadziridzwa kune akanakisa kuburikidza nekupfeka mamaki bvunzo uye yemvura bvunzo bvunzo.

4. Dambudziko rekuwachisa mvura: nekuti iyo yekurongedza mhangura electroplating kurapwa inoda yakawanda yemakemikari mhinduro kurapwa, kune akawanda marudzi eacid-base, isiri-polar organic uye mamwe emishonga solvents, uye ndiro yepasi haina kushambidzwa zvakachena. Kunyanya, iko kugadzirisa kweiyo degreasing mumiririri wekuisa mhangura hakuzongokonzeresa kusvibiswa kwemuchinjikwa, asi zvakare kunotungamira kune yakasarudzika kurapwa kwenzvimbo kana kusarongeka kurapwa maitiro uye zvisina kuenzana kuremara paplate pevhu, zvichikonzera mamwe matambudziko mukunamatira; Naizvozvo, kutarisisa kunofanirwa kubhadharwa kusimbisa kudzora kwekushambidza kwemvura, kunyanya kunosanganisira kudzora kwekuyerera kwemvura, mhando yemvura, nguva yekuwachisa mvura, nguva yekudonhedza ndiro nezvimwewo; Kunyanya munguva yechando, kana tembiricha yakadzika, iyo yekushambidza mhedzisiro inoderedzwa zvakanyanya. Kunyanya kutarisisa kunofanirwa kubhadharwa kune yakasimba kudzora yekugeza.

5. Micro ngura mumhangura deposition pretreatment uye pateni electroplating pretreatment; Kuwedzeredza micro etching kunokonzeresa kubhuroka kweiyo substrate pane orifice uye kututisa kwakatenderedza iyo orifice; Kusakwana kwema micro etching kunotungamira kune isina kukwana bonding simba uye bubble phenomenon; Naizvozvo, kutonga kweiyo micro etching kunofanira kusimbiswa; Kazhinji, iyo micro etching kudzika kwemhangura deposition pretreatment ndeye 1.5-2 microns, uye iyo micro etching kudzika kwepateni electroplating pretreatment ndeye 0.3-1 microns. Kana zvichibvira, zviri nani kudzora iyo micro etching ukobvu kana etching chiyero kuburikidza nekuongorora kwemakemikari uye yakapusa bvunzo kuyera nzira; Kazhinji, iwo ruvara rweyakagadzika ndiro ndiro pamusoro inopenya, yunifomu pingi, isina kuratidzwa; Kana iyo vara isina kuenzana kana kuratidza, inoratidza kuti pane inogona kuve nenjodzi yemhando yepamusoro mukugadziriswa kwekugadzirwa kwekugadzira; Teerera kusimbisa kuongorora; Uye zvakare, iyo yemhangura zvemukati, yekugeza tembiricha, mutoro uye micro etchant zvemukati meiyo micro etch tangi inofanirwa kutariswa.

6. Chiitiko chemhangura yekunaya mhinduro chakanyanya kusimba; Zvemukati mezvinhu zvitatu zvakakura musirinda ichangobva kuvhurwa kana tangi yemvura yemvura yekunaya mhinduro yakanyanya kukwirira, kunyanya zvemukati zvemhangura zvakanyanyisa, izvo zvinokonzeresa hurema hwekuita kwakasimba kwazvo kwetangi remvura, isina makemikari mhangura deposition, yakanyanyisa kuiswa yehydrogen, cuprous oxide uye zvichingodaro mumakemikari mhangura yendarira, zvichikonzera kudzikira kwehunhu hwehunhu hunhu uye kusabatirira kwakashata kweiyo kupfeka; Nzira dzinotevera dzinogona kutambirwa nemazvo: dzikisa zvemukati zvemhangura, (wedzera mvura yakachena mutangi remvura) zvinosanganisira zvinhu zvitatu, zvinowedzera zvakakodzera zvirimo zvekuomesa mumiriri uye zvinodzikamisa, uye nekuderedza zvakakodzera tembiricha yetangi yemvura.

7. Kuchengetedzwa kweplate yepamusoro panguva yekugadzirwa; Kana iyo ndiro yemhangura ichinyura yakaiswa mweya mumhepo, inogona kungokonzeresa kwete mhangura mugomba uye isina tara pamusoro, asi zvakare inokonzeresa kutsemuka pamusoro peplate pamusoro; Kana iyo ndiro yemhangura yakachengetwa mumushini weacid kwenguva yakareba, iyo ndiro yepasi ichave zvakare iine oxidized, uye iyi oxide firimu yakaoma kubvisa; Naizvozvo, mukugadzira kwacho, ndiro yemhangura inofanira kuve yakasungwa munguva. Haifanirwe kuchengetwa kwenguva refu. Kazhinji, iyo yemhangura yakakwenenzverwa inofanira kuve yakasungwa mukati maawa gumi nemaviri panguva dzekupedzisira.

8. Kusashanda patsva kwemari yemhangura. Mamwe marata akashandiswazve mushure mekushongedzwa kwemhangura kana shanduko yemhando inokonzeresa kutsemuka pamusoro peplate pamusoro pehurombo husina kupera, nzira isina kukodzera yekugadzirisa, kudzora zvisina kufanira kweiyo micro etching nguva mune rework maitiro kana zvimwe zvikonzero; Rework yemhangura inonyura ndiro kana mhangura yekunyura yemhangura ikawanikwa pamutsetse, inogona kubviswa zvakananga kubva mumutsara mushure mekugezwa kwemvura, uye wozogadziriswazve pasina ngura mushure mekunhonga; Zvakanakisa kusabvisa mafuta zvakare uye zvishoma kukanganiswa; Kune mahwendefa akaomeswa nemagetsi, iyo micro etching groove inofanirwa kupera izvozvi. Teerera kune iyo nguva kutonga. Iwe unogona kuverenga nguva yekutsvaira neimwe kana maviri mahwendefa kuti uone kupera kwekuita. Mushure mekudyara kwabviswa, boka remanyoro ekukuya mabhurashi kuseri kwemuchina webhurashi uchazoshandiswa pakutsvaira mwenje, uyezve iyo mhangura inoiswa zvinoenderana neyakajairika maitiro ekugadzira, asi iyo etching uye micro etching nguva ichave yakaganhurwa kana kugadziriswa se zvakafanira.

9. Kusashambidza mvura kwakakwana mushure mekuvandudzwa, yakawandisa nguva yekuchengetera kusimudzira kana guruva rakawandisa mumusangano mukushambadzira graphic kunokonzeresa kushomeka kwepabhodhi pamusoro uye nehurefu hwekurapa fiber, izvo zvinogona kukonzera matambudziko ehunhu.

10. Pamberi pemhangura, tangi rekuchera rinotsiviwa nenguva. Kwakawandisa kusvibiswa mutangi remvura kana yakanyanyisa kukwirira zvemhangura hakuzongo kukonzera dambudziko replate pamusoro pehutsanana, asi zvakare kunokonzeresa hurema senge ndiro yepasi kukora.

11. Organic kusvibiswa, kunyanya kusvibiswa kwemafuta, kunoitika mune electroplating tank, iyo ingangoitika kune iyo otomatiki tambo.

12. Pamusoro pezvo, munguva yechando, kana mhinduro yekugezesa mune mamwe mafekitori isina kudziirwa, kutarisisa kunofanirwa kubhadharwa pakudyiwa kwemapureti mubhati mune yekugadzira, kunyanya iyo yekugezesa yekugezesa ine mweya inomutsa, senge ndarira uye nickel; Kune iyo nickel cylinder, zviri nani kuwedzera inodziya mvura yekuwachisa tangi pamberi penzvimbo yekumonera munguva yechando (iyo tembiricha yemvura ingangoita 30-40 ℃) kuverengera kuumbana uye kwakanaka kwekutanga dhizaini renickel.

Mukugadzirwa kwacho chaiko, kune zvikonzero zvakawanda zvekutadza pane bhodhi pamusoro. Munyori anogona kungoita ongororo pfupi. Kune ehunyanzvi chikamu chemidziyo yevagadziri vakasiyana, panogona kunge paine blistering inokonzerwa nezvikonzero zvakasiyana. Mamiriro ezvinhu akasarudzika anofanirwa kuongororwa zvakadzama, izvo zvisingakwanise kuverengerwa uye kuteedzerwa muchina; Ichi chikonzero chiri pamusoro chekuongorora, zvisinei nekukosha uye kwechipiri kukosha, zvinonyanya kuita ongororo pfupi maererano nemaitiro ekugadzira. Iyi nhevedzano inongokupa gwara rekugadzirisa matambudziko uye chiono chakazara. Ndinovimba inogona kutamba chinzvimbo mukukanda zvidhinha nekukwezva jade yekuita kwako kugadzirwa uye kugadzirisa matambudziko!