MuPCB kugadzirwa kwePCB, iyo yekubata kwekurapa process idanho rakakosha kwazvo. Izvo hazvingabate chete kutaridzika kwePCB, asi zvakare zvine chekuita nekuita basa, kuvimbika uye kusimba kwePCB. Maitiro ekurapa ekurapa anogona kupa denderedzwa rekudzivirira kudzivirira copper corroson, kusimudzira kutengesa mashandiro, uye kupa magetsi akanaka emagetsi emisangano. Izvi zvinotevera kuongororwa kweanoverengeka nzvimbo dzekurapa maitiro muPCB kugadzirwa.
一 .hasl (inopisa mweya smoothing)
Hot Air Planarization (Hasl) iyo PCB SEPS YEMAHARA Tekinoroji inoshanda nePCB yeTIN Iyo Hasl maitiro akaderera-mutengo uye akakodzera kune akasiyana-siyana ePCB kugadzira, asi inogona kunge iine matambudziko nemaPads isina kufanana uye isingawirirani simbi inobatanidza gobvu.
二 .nig (makemikari nickel goridhe)
Electroless yeNickel Goridhe (Enig) iction iyo inoisa iyo nickel uye goridhe renji pamusoro pePCB. Kutanga, mhangura nzvimbo yakacheneswa uye yakagadziriswa, saka danda rakatetepa reNickel rakaiswa kuburikidza nemakemikari kutsiva, uye pakupedzisira chikamu chegoridhe chakarongedzwa pamusoro peiyo nickel layer. Maitiro enzvimbo inopa kurwisa kwakanaka uye kupfeka kurwisa uye kwakakodzera kune zvinoshandiswa nezvikumbiro zvakakwirira zvekuvimbika, asi mutengo wakakwira.
三, goridhe remakemikari
Chemical goridhe inoisa mutete mutete wegoridhe zvakananga pane PCB pamusoro. Maitiro aya anowanzo shandiswa mune zvekushandisa izvo zvisingade kutengeswa, senge redhiyo kuwanda (Rf) uye microwave matinji, nekuti goridhe rinopa kuitwa kwakanaka uye kupokana. Makemikari egoridhe anodhura zvisingasviki engiyo, asi haina kupfeka-inodzivirira se enig.
四, OSP (organic Privity Firimu)
Organic inodzivirira firimu (OSP) chiitiko chinoumba firimu rakaonda organic pamhangura nzvimbo yekudzivirira mhangura kubva kune oxidizing. OSP ane maitiro akapusa uye mutengo wakaderera, asi kuchengetedzwa kwainopa kune isina kusimba uye kwakakodzera kuchengetwa kwenguva pfupi uye kushandiswa kwePCBS.
五, goridhe rakaoma
Goridhe rakaoma idanho rinoisa dhizaini yegoridhe yegoridhe pane PCB pamusoro kuburikidza neElectroplating. Goridhe rakaoma rinopfekedza-ramba pane zvemakemikari goridhe uye rakakodzera kune vanobatana vanowana kazhinji kuputika uye kusunungura kana PCBS inoshandiswa munzvimbo dzine hutsinye. Inodhura goridhe inodhura inodarika goridhe remakemikari asi inopa kudzivirira kwenguva refu.
六, sirivha yemhando
Immersion sirivha iri maitiro ekuisa sirivheri layer pamusoro pePCB. Sirivheri ine yakanaka yekuita uye yekuratidzira, ichiita kuti ive yakakodzera kune inoonekwa uye infrared application. Mutengo weiyo kunyudzwa sirivha maitiro mune mwero, asi iyo sirivheri inokonzeresa nyore nyore uye inoda mamwe ekudzivirira matanho ekudzivirira.
七, zvinonyara tin
Immersion tin iri maitiro ekuisa tin layer pamusoro pePCB. Iyo tin layer inopa yakanaka vatengesi zvivakwa uye kumwe kurwisa kupesana. Iyo nyanzvi tin yekuita yakachipa, asi iyo tin layer iri nyore oxidized uye kazhinji inoda imwe yekuwedzera yekudzivirira.
八, tungamira-yemahara hasl
Tungamira-Yemahara Hasl is a Rohs-complant Hasl maitiro anoshandisa tin / sirivheri / sirivheri / mhangura iyi kutsiva iyo tsika yetini / kutungamira Alloy. Iyo yekutungamira-yemahara yeHasl maitiro inopa yakafanana kuita kune yechinyakare hasl asi inosangana nezvinodiwa zvakatipoteredza.
Pane maitiro akasiyana ekurapa ekurapa muPCB kugadzirwa, uye maitiro ega ega ane zvakanakira zvakasiyana uye zviitiko zvekushandisa. Kusarudza yakakodzera kurapwa kwekurapa kunoda kufunga nezvechishandiso chekushandisa, zvinoitwa zvinoitwa, mutengo bhajeti uye zvevatendeketi zviyero zvePCB. Nekuvandudzwa kwehunyanzvi hwemagetsi, maitiro matsva ekurapa anoramba kubuda, anopa PCB Vagadziri vane sarudzo dzakawanda kusangana nemusika zvinodiwa.