Leave Your Message

216 lridescent Trivalent Zinc Passivation e hanelang mafome a mangata

216 ke tharollo ea trivalent chromium passivation e sebetsang hantle, e hanelang mafome e etselitsoeng ka ho khetheha lipeiti tsa zinki. E khona ho fihlela qetello e khanyang ka ho tšoarella ho ikhethang, joalo ka ha ho bontšitsoe ke bokhoni ba eona ba ho mamella liteko tsa Neutral Salt Spray (NSS) ka lihora tse fetang 144. Sena se etsa hore e be khetho e ntle bakeng sa lits'ebetso tse hlokang tšireletso ea nako e telele khahlanong le maemo a thata a tikoloho, joalo ka likarolo tsa likoloi, tsa lifofane le tsa leoatle.

    tlhaloso ea lihlahisoa

    ▪ Filimi ea ho chencha e entsoeng ke 216 e bonts'a botsitso bo botle ba mocheso, e mamella mocheso ho fihlela ho 200°C ntle le ho senyeha. Thepa ena e netefatsa hore lesela le lula le sa senyeha ebile le sebetsa esita le libakeng tse nang le mocheso o phahameng, e leng se etsang hore e lokele likarolo tsa enjene, litsamaiso tsa mosi, le likarolo tse ling tse pepesehetseng mocheso. Ts'ebetso ena e bonolo ho e sebelisa ebile e otlolohile, e hloka feela ho qoelisoa ka har'a tharollo ea 216 ho etsa filimi e khanyang, e ts'oanang, le e khahlang ka botle.
    ▪ Filimi e hlahisitsoeng ke 216 e khetholloa ka mebala ea eona e khanyang le e fapaneng, ho kenyeletsoa le mebala e mosehla, e putsoa, ​​​​e pherese le e khubelu. Ho feto-fetoha hona ho lumella ho etsoa hore ho fihlelle litlhoko tse itseng tsa botle kapa tsa ho etsa letšoao. Tharollo e lumellana le mekhoa e fapaneng ea ho betla ea zinki, ho kenyeletsoa le ho betla ha zinki ea cyanide, ho betla ha zinki ea alkaline, le ho betla ha zinki ea acid, ho netefatsa hore e ka sebelisoa ka bophara ho pholletsa le li-setup tse fapaneng tsa tlhahiso.
    1 (5)
    1 (7)
    1 (6)
    ▪ Ntle le ho kgahla ha yona ka mahlo, filimi ya 216 passivation e fana ka kganyetso e matlafaditsweng ya ho kgopama, kgomarelo e ntlafetseng bakeng sa ho roala ka morao, le ho thatafala ha bokahodimo ho eketsehileng. Hape e na le botswalle tikolohong, kaha e fedisa tshebediso ya hexavalent chromium, e dumellana le melao ya lefatshe le dipheo tsa botsitso. Tshebetso ena e sebetsa hantle haholo, e na le dinako tse potlakileng tsa kalafo le tlhahiso e fokolang ya ditshila, e leng se etsang hore e lokele mela ya tlhahiso ya sehlopha le e tswelang pele.
    ▪ Ka kakaretso, 216 e emela tharollo ea sejoale-joale bakeng sa ho fihlela lifilimi tsa boleng bo holimo, tse tšoarellang, le tse khahlang mahlo holim'a li-substrate tse koahetsoeng ka zinki. Motsoako oa eona oa ts'ebetso e phahameng, bonolo ba ts'ebetso, le ho latela tikoloho ho etsa hore e be khetho e ratoang bakeng sa liindasteri tse batlang ho ntlafatsa litšobotsi tsa ts'ebetso le botle ba lihlahisoa tsa tsona.

    Leave Your Message