Copper yana daya daga cikin mafi yawan karafa a duniya. Abubuwan da ke da shi na musamman sun sa ya dace da aikace-aikace masu yawa, ciki har da ƙarfin lantarki. Ana amfani da tagulla sosai a masana'antar lantarki da na lantarki, kuma foil ɗin tagulla sune mahimman abubuwan haɗin gwiwar kera kwalayen da'ira (PCBs). Daga cikin nau'ikan foil na tagulla daban-daban da ake amfani da su wajen kera PCBs, ED foil ɗin tagulla ne aka fi amfani da shi.
ED copper foil ana samar da shi ne ta hanyar electro-deposition (ED), wanda tsari ne da ya ƙunshi jigon atom ɗin tagulla a saman wani ƙarfe na ƙarfe ta hanyar wutar lantarki. Jaririn jan ƙarfe da aka samu yana da tsafta, iri ɗaya, kuma yana da kyawawan kaddarorin inji da na lantarki.
Ɗaya daga cikin manyan fa'idodin ED ɗin tagulla na jan ƙarfe shine daidaituwar sa. Tsarin shigar da wutar lantarki yana tabbatar da cewa kaurin foil ɗin jan ƙarfe ya daidaita a duk faɗin samansa, wanda ke da mahimmanci a masana'antar PCB. An kayyade kauri na foil ɗin jan ƙarfe a cikin microns, kuma yana iya zuwa daga ƴan microns zuwa dubun microns da yawa, ya danganta da aikace-aikacen. Kaurin foil ɗin tagulla yana ƙayyadadden ƙarfin wutar lantarki, kuma foil mai kauri yawanci yana da ƙarfin aiki mafi girma.
Baya ga daidaituwarsa, ED ɗin tagulla na jan ƙarfe yana da kyawawan kaddarorin inji. Yana da sassauƙa sosai kuma ana iya lanƙwasa cikin sauƙi, siffa, kuma a ƙirƙira shi don dacewa da kwalayen PCB. Wannan sassauci ya sa ya zama kyakkyawan abu don kera PCBs tare da hadaddun geometries da ƙira mai ƙima. Haka kuma, babban ductility na tagulla foil yana ba shi damar jure maimaita lankwasawa da jujjuyawar ba tare da fatattaka ko karya ba.
Wani muhimmin kaddarorin ED ɗin jan ƙarfe shine ƙarfin wutar lantarki. Copper yana daya daga cikin mafi yawan karafa, kuma ED tagulla na jan karfe yana da ƙarfin aiki fiye da 5 × 10 ^ 7 S / m. Wannan babban matakin ɗawainiya yana da mahimmanci a cikin samar da PCBs, inda yake ba da damar watsa siginar lantarki tsakanin abubuwan haɗin gwiwa. Bugu da ƙari, ƙananan juriya na lantarki na murfin jan karfe yana rage asarar ƙarfin sigina, wanda yake da mahimmanci a cikin aikace-aikacen sauri da sauri.
ED jan karfe foil kuma yana da matukar juriya ga iskar shaka da lalata. Copper yana mayar da martani da iskar oxygen a cikin iska don samar da siriri na jan ƙarfe oxide a samansa, wanda zai iya yin lahani ga ƙarfin lantarki. Koyaya, foil ɗin jan ƙarfe na ED galibi ana lulluɓe shi da Layer na kayan kariya, kamar tin ko nickel, don hana oxidation da haɓaka haɓakarsa.
A ƙarshe, ED foil na jan ƙarfe abu ne mai mahimmanci kuma mai mahimmanci a cikin samar da PCBs. Daidaitawar sa, sassauci, babban ƙarfin lantarki, da juriya ga iskar shaka da lalata sun sa ya zama kyakkyawan abu don kera PCBs tare da hadaddun geometries da buƙatun ayyuka masu girma. Tare da karuwar buƙatun na'urorin lantarki masu saurin sauri da haɓaka, mahimmancin murfin jan ƙarfe na ED an saita shi kawai don haɓaka a cikin shekaru masu zuwa.
Lokacin aikawa: Fabrairu-17-2023