Fa'atomuaga o le Fa'agasologa Fa'aeletise

Malamalama i faiga electroplating eseese.
Ata Fa'atomuaga o Fa'agasologa Fa'aeletise

Electroplating Vaaiga Aoao

Electroplating o le faʻagasologa o le faʻapipiʻiina o se mea manifinifi o isi metala poʻo mea faʻapipiʻi i luga o luga o nisi uʻamea poʻo isi mea e faʻaaoga ai le mataupu faavae o le electrolysis.. O le fa'aogaina o le eletise e fai sona sao i le puipuia o le fa'ama'iina o uamea (pei ole ele), fa'aleleia atili le fa'alavalava, conductivity eletise, malamalama malamalama, tetee a'a (kopa sulfate, ma isi.), ma le matagofie o vaega. E fa'apipi'i fo'i fa'alava i fafo o le tele o tupe.

E masani ona manifinifi vaega fa'aeletise, e amata mai i nai microns i le sefulu microns. E ala i le eletise, e mafai ona maua i luga o oloa fa'ainisinia teuteuga puipui ma galuega eseese, ma o vaega ua masaesae ma ua sese le masini e mafai foi ona toe faaleleia.

Fa'agasologa Fa'aeletise

Fa'avae e fa'apea:

(1) Faʻafesoʻotaʻi le uʻamea faʻapipiʻi i le anode, pe fa'aopoopo le masima solu o le u'amea fa'alavalava i le ta'ele;

(2) O le mea e faʻapipiʻiina e fesoʻotaʻi i le cathode;

(3) O le cathode ma le anode e fesoʻotaʻi i se vaifofo eletise e aofia ai ion lelei o le uamea faʻapipiʻi;

(4) A maeʻa ona faʻaogaina le eletise DC, o le uʻamea o le anode o le a tatalaina electrons, ma le lelei (uamea) ions e gaosia ions uamea i le electroplating fofo ua faaitiitia (maua electrons) i le cathode i atoms ma faaputuputu i luga o le pito i luga o le cathode (va'ai le ata i lalo). ).

Eseese Manaoga ma Galuega Fa'aeletise

(1) Ufiu apamemea: fa'aaogaina e fai ma fa'amuamua e fa'aleleia atili ai le fa'apipi'i ma le fa'a'ele'ele o le mea fa'aeletise. O le kopa e faigofie ona oxidized, ma ina ua uma oxidation, e le toe mafai e le verdigris ona faafoeina le eletise.

(2) Ufiufi nikeli: fa'aaogaina e fai ma fa'amuamua po'o se fa'aaliga e fa'aleleia atili ai le fa'a'ele'ele ma le fa'alavalava. O le ofuina o le u'amea nickel i faiga fa'aonaponei e sili atu nai lo le fa'apipi'i chrome. Manatua o le tele o oloa faaeletonika e le o toe faʻaogaina le nickel e fai ma faʻavae, aemaise lava ona o le nickel o le maneta, lea o le a aafia ai le intermodulation passive i le faatinoga o le eletise.

(3) Ufiufi siliva: E le gata i le teuteuga, e mafai ona faʻaleleia le faʻafesoʻotaʻi tetee o mea conductive. O le siliva e iai mea e sili atu ona lelei, e faigofie ona oxidize, ma fa'atautaia le eletise pe a uma ona fa'ama'iina.

(4) Palladium fa'apipi'i: Nickel e mafai ona mafua ai le dermatitis. Ua leva ona teena e le Iuni a Europa le faaulufale mai o meaafale o loo iai nikeli. Palladium o le u'amea sili ona lelei e suitulaga i le nikeli. Palladium e seasea, uamea lanu siliva-pa'epa'e, o se ituaiga o uamea taua e faaselau ona taugata nai lo le nickel. Aua e taugata le palladium, naʻo le palladium electroplating manifinifi e masani ona faʻaaogaina i Saina, ma le mafiafia o 0.1 ~ 0.2μm, lea e fa'aaogaina e fai ma fa'alavalava teuteu e tete'e i le corrosion ma se mea e fa'alilolilo ai le siliva i luga ole apa cupronickel.. Afai e mafiafia tele le palladium (sili atu 1 μm), ta'eta'ei e masani ona tupu.

(5) Ufi auro: Le vaega auro moni, faʻaopoopo i teuteuga, e mafai foi ona faʻaleleia le eletise eletise. E ui o le auro e sili ona mautu chemically, e sili foi ona taugata.

(6) Ufiufi auro Rose: auro mumu, lea ua sili ona lauiloa i teuteuga a tamaitai i tausaga talu ai nei. O le Rose auro o loʻo faʻaopoopoina moni le kopa i le auro, faia le auro sina mumu. E pei ona faaalia i le ata i lalo, le faatusatusaga lanu o 4 o lo'o fa'aalia ituaiga o fa'apipi'i gaogao zinc.

(7) auro fa'atusa / fa'atusa auro auro: Ona o le tau o le faʻapipiʻiina auro e maualuga tele, ua fa'aalia fo'i le auro fa'atusa i le maketi, ina ia mafai ai e oloa ma tau maualalo ona ausia le lanu o auro.O auro fa'atusa e moni lava na'o apamemea, e le o auro. O le apamemea e faigofie ona oxidized, o lea e tatau ai ona ufiufi se apa puipui i luga o le faʻaofuofu auro faʻatusa, ma varnish (Lacquer) e masani ona fa'aaogaina. O le auro fa'ata'ita'i fa'atusa e fa'apipi'iina apamemea ma varnish. Varnish o se ituaiga o vali kelu. A uma ona vali le mea faigaluega, o le lagona e le o lelei e pei o le ufi auro moni, ae o le tau ma le tau e mafai ona faaitiitia tele.

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