Mokhoa oa ho sebetsana le PCB kamora ho khetha electroplating

E feletseng PCB Ts’ebetso ea electroplating e kenyelletsa kalafo ea kamora ho khetha electroplating. Ka kakaretso, li-electroplating tsohle li fuoa kalafo kamora hore e khethoe ka motlakase. Phekolo e bonolo ka ho fetesisa kamora kalafo e kenyelletsa ho hloekisa metsi a chesang le ho omisa. ‘Me liphahlo tse ngata li boetse li hloka ho phutholoha, ho taka, ho daea, ho tiisa, ho penta le tse ling tsa ts’ebetso ea morao-rao, ho etsa hore ts’ebetso ea ho roala e bapale hantle le ho matlafatsa.

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Mokhoa oa ho sebetsana le PCB kamora ho khetha motlakase

Mekhoa ea kalafo ea kamora ho paka e ka aroloa ka mekhahlelo e latelang ea 12:

1, ho hloekisa;

2, e omme;

3, ho tlosoa ha hydrogen;

4, bentsa (phetha molao bentsa le electrochemical bentsa);

5, ho fetisa maikutlo;

6, ho taka;

7, ho daea;

8, e koetsoe;

9, tšireletso;

10. Ho penta;

11, ho tlosoa ka mokhoa o sa tšoanelehang oa ho roala;

12, hlaphoheloa hlaphoheloa.

Ho latela ts’ebeliso kapa moralo oa tšepe kapa lihlahisoa tse sa sebetseng tsa tšepe, kalafo e latelang e ka aroloa ka mekhahlelo e meraro, e leng ho ntlafatsa kapa ho matlafatsa ts’ireletso, ho khabisa le ho sebetsa.

(1) Tšireletso kamora ‘kalafo

Ntle le liphahlo tsa chrome, masela a mang kaofela a sireletsang, ha a sebelisoa e le liaparo tsa bokaholimo, a tlameha ho ts’oaroa hantle kamora ho boloka kapa ho ntlafatsa thepa ea ona ea ts’ireletso. Mokhoa o tloaelehileng haholo oa kalafo kamora ‘kalafo ke “passivation”. Ho sireletsa litlhoko tse phahameng bakeng sa ts’ebetso ea ho roala bokaholimo, mohlala, koahela ts’ebetso ea ho roala leseli, ho tsoa ts’ireletsong ea tikoloho le lits’enyehelong tsa litšenyehelo, o ka sebelisa seaparo se bonaletsang sa metsi.

(2) kalafo ea mokhabiso oa poso

Mekhabiso ea kalafo ea kalafo ke mokhoa o tloaelehileng oa ho se roala ka tšepe. Mohlala, ho maneoa gauta ea maiketsetso, silevera ea maiketsetso, koporo ea khale, ho hlapa, ho taka kapa ho daea le kalafo e ngoe ea bonono. Litlhare tsena li boetse li hloka hore bokaholimo bo koaeloe ka seaparo se bonaletsang. Ka linako tse ling sebelisa seaparo se bonaletsang sa chromatic, mohlala, kopitsa aureate, e khubelu, e tala, e pherese e emetse ho roala ‘mala.

(3) Ts’ebetso e sebetsang ea morao-rao

Lihlahisoa tse ling tsa elektronike tse sa sebetseng ka tšepe li etselitsoe litlhoko tsa ts’ebetso, ‘me kalafo e’ ngoe e sebetsang e hlokahala kamora ho khetha motlakase. Ka mohlala, e le barbotage holim ‘a lera la khoheli a sireletsang, e le holim solder barbotage ea barbotage tjheseletsa, joalo-joalo