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Atina'e tulaga o le laupapa matagaluega lolomi (PCB)

Atina'e tulaga o le laupapa matagaluega lolomi (PCB)

 

Talu mai le amataga o le 20 seneturi, ina ua tuleia e ki o telefoni laupapa matagaluega ina ia sili atu ona mafiafia, o lelaupapa matagaluega lolomi (PCB)o lo'o su'esu'eina e le alamanuia ni mea e sili atu ona maualuga e fa'afetaui ai le mana'oga e le fa'amalieina mo mea tau eletise laiti, vave ma taugofie.O le aga'i atu i le faateleina o le mamafa e leʻi faʻaitiitia, ae ua faʻateleina.Faʻatasi ai ma le faʻaleleia ma le faʻavaveina o galuega faʻasalalau faʻatasi i tausaga taʻitasi, e taʻitaʻia e le alamanuia semiconductor le atinaʻeina o le tekonolosi PCB, faʻalauteleina le maketi o le laupapa matagaluega, ma faʻavaveina foi le atinaʻeina o tulaga o le lolomi laupapa (PCB).

laupapa matagaluega lolomi (PCB)

Talu ai ona o le siʻitia o fesoʻotaʻiga tuʻufaʻatasia e taʻitaʻia tuusaʻo i le faʻateleina o ports input / output (I / O) (Tulafono a le Rent), e manaʻomia foʻi e le afifi ona faʻateleina le numera o fesoʻotaʻiga e faʻaoga ai le chip fou.I le taimi lava e tasi, o lapopoa o afifi o loʻo taumafai pea e faʻaititia.O le manuia o tekinolosi faʻapipiʻi faʻapipiʻi fuafuaga ua mafai ai ona gaosia le sili atu i le 2000 pusa pito i luma i aso nei, ma o lenei numera o le a faʻatupulaia i le lata i le 100000 i totonu o ni nai tausaga aʻo faʻaleleia komepiuta super-Super.IBM's Blue Gene, mo se faʻataʻitaʻiga, e fesoasoani i le faʻavasegaina o le tele o faʻamaumauga DNA.

O le PCB e tatau ona tausisia le maualuga o le pupuni o le afifi ma faʻafetaui i tekinolosi faʻapipiʻi sili ona lata mai.Fa'apipi'i sa'o chip, po'o le fa'atekonolosi fa'apipi'i, fa'apipi'i sa'o chips i se laupapa fa'asalalau: fa'aaloa'ese le afifiina masani.O lu'itau tetele o lo'o fa'atupuina e le tekonolosi fa'akomepiuta i kamupani laupapa fa'asalalau ua na'o se vaega la'ititi lava ma fa'atapula'aina i se numera la'ititi o talosaga tau alamanuia.

O le kamupani PCB ua iu lava ina ausia le tele o tapulaʻa o le faʻaaogaina o faiga faʻaleaganuʻu masani ma e tatau ona faʻaauau pea ona faʻaleleia, e pei ona faʻamoemoeina, faʻatasi ai ma le faʻaitiitia o faʻagasologa o le etching ma le viliina masini o loʻo luʻitauina.O le alamanuia o matagaluega fetuutuunai, e masani ona le amanaiaina ma le amanaiaina, ua taʻitaʻia le faiga fou mo le itiiti ifo ma le sefulu tausaga.O faiga fa'ameamea fa'aopoopo fa'apipi'i e mafai nei ona maua ai laina kopa lolomi e la'ititi ifo i le lautele ole ImilGSfzm, ma le vili leisa e mafai ona maua ai ni pu laiti e 2mil (50Mm) pe itiiti.O le afa o nei fuainumera e mafai ona ausia i laina laiti o atinaʻe, ma e mafai ona tatou vaʻaia o nei atinaʻe o le a vave ona faʻatau pisinisi.

O nisi o nei metotia o loʻo faʻaaogaina foi i totonu o le alamanuia laupapa matagaluega malo, ae o nisi o latou e faigata ona faʻatinoina i lenei matata ona o mea e pei o le faʻaogaina o le masini e le masani ona faʻaaogaina i totonu o le alamanuia laupapa matagaluega malo.O le vaega o le viliina leisa e mafai ona fa'amoemoe e fa'atupula'ia a'o fa'apipi'iina ma fa'aeletonika mana'omia le tele o laupapa HDI;Ole a fa'atuputeleina fo'i le fa'aogaina ole fa'aogaina ole pa'u gaogao e fa'asolo ai le conductor semi-fa'aopoopo maualuga.

Mulimuli ane, o lelaupapa PCB multilayero le a faʻaauau pea ona faʻaleleia le faʻagasologa ma o le a faʻateleina le faʻasoa maketi o le faʻaogaina o le multilayer process.O le a va'aia fo'i e le kamupani gaosi PCB epoxy polymer system circuit boards ua leiloa a latou maketi e fa'atatau i polymers e mafai ona fa'aoga lelei mo laminates.E mafai ona faatelevaveina le faiga pe afai e fa'asā mea e fa'amama ai le afi.Matou te matauina foi o laupapa fetuutuunai ua foia le tele o faafitauli o le maualuga maualuga, e mafai ona fetuunai i le maualuga o le vevela o le taʻitaʻiina o faiga faʻafefe, ma mea faʻafefete fetuutuunai e le o iai le toafa ma isi elemene i luga o le siosiomaga "lisi fasioti tagata."

PCB fa'atele

Huihe Circuits o se kamupani gaosi PCB, e faʻaaogaina auala faʻapitoa e faʻamautinoa ai e mafai ona lafoina oloa PCB taʻitasi i le taimi poʻo le muamua atu foi i le taimi faatulagaina.Filifili i matou, ma e te le tau popole i le aso e tuʻuina atu ai.


Taimi meli: Iul-26-2022