Gịnị kpatara ya PCB oyi akwa ọla edo na-atụgharị oji?

1. Potion ọnọdụ nke electroplated nickel tank

Ka nwere ikwu okwu banyere nickel tank. Ọ bụrụ na a naghị edozi potion nickel tank nke ọma ruo ogologo oge, na ọgwụgwọ carbon anaghị arụ ọrụ n’oge, oyi akwa nickel mgbe electroplating ga-emepụta kristal flaky n’ụzọ dị mfe, ike nke oyi akwa ga-abawanye, na brittleness nke kristal. mkpuchi ga-abawanye. N’ọnọdụ ndị siri ike, ịcha ojii nke mkpuchi ga-eme. Nke a bụ n’ihi na ọtụtụ ndị mmadụ na-eleghara isi ihe nchịkwa anya. Ọ na-abụkarịkwa ihe dị mkpa na-akpata nsogbu. Ya mere, biko jiri nlezianya lelee ọkwa potion nke ahịrị mmepụta ụlọ ọrụ gị, mee nyocha ntụnyere, ma mee ọgwụgwọ carbon nke ọma n’oge iji weghachi ọrụ potion ma hichaa ngwọta electroplating.

2. Njikwa ịdị arọ nke oyi akwa nickel electroplated

Onye ọ bụla ga-ekwu okwu banyere blackening nke electroplated gold oyi akwa, kedu ka ọ ga-esi bụrụ ọkpụrụkpụ nke electroplated nickel oyi akwa. N’ezie, PCB plating gold oyi akwa na-adịkarị gịrịgịrị, na-egosipụta na ọtụtụ n’ime nsogbu ndị dị n’elu plating gold na-akpata bụ adịghị mma arụmọrụ nke electroplating nickel. N’ozuzu, mkparị nke oyi akwa nickel electroplated ga-eme ka ọdịdị ngwaahịa ahụ dị ọcha na oji. Ya mere, nke a bụ nhọrọ mbụ maka ndị injinia ụlọ ọrụ na ndị na-ahụ maka ọrụ nyocha. N’ozuzu, ọkpụrụkpụ nke nickel oyi akwa kwesịrị ka a electroplated ihe dị ka 5 um ka ezuru.

3. Njikwa cylinder ọla edo

Ugbu a, ọ na-abịa na gold cylinder akara. N’ozuzu, ọ bụrụhaala na ị na-edozi nzacha potion dị mma na imeju, mmetọ na nkwụsi ike nke cylinder ọla edo ga-aka mma karịa nke nickel cylinder. Mana ịkwesịrị ịṅa ntị iji lelee ma akụkụ ndị a dị mma:

(1) Ihe mgbakwunye nke cylinder ọla edo ezuola ma gafere oke?

(2) Kedu otu esi ejikwa uru PH nke potion? (3) Oleekwanụ maka nnu na-eduzi?

Ọ bụrụ na enweghị nsogbu na nsonaazụ nyocha, jiri igwe AA nyochaa ọdịnaya adịghị ọcha na ngwọta. Na-ekwe nkwa ọkwa potion nke tank ọla edo. N’ikpeazụ, echefula ịlele ma ọ bụrụ na edochighị isi ihe nzacha cylinder ọla edo ruo ogologo oge.