Galvanized terata barbotage kaba, passivation filimi ha e khanyang, bath mocheso o phahameng haholo.Haeba sets'oants'o sa cathode hajoale se le holimo haholo, zinki ka bateng e phahame haholo kapa sodium hydroxide le DPE e tlase haholo;Tharollo ea electroplating e nang le likaroloana tse tiileng kapa litšila tse feteletseng tsa tšepe tse tsoang linaheng tse ling, li tla lebisa mathateng a joalo.Tharollo: Haeba moqolo o moholo oa terata ho barbotage e ka holimo e le mahoashe, ho ka 'na ha e-ba le likaroloana tse tiileng ka tharollo ea plating.Haeba ho thatafala ha karolo e boima, boima ba hona joale bo ka ba bo phahameng haholo.
Haeba ho roala zinki ho le molemo, empa ha leseli le tsoa ka 3% ea nitric acid, ho na le moriti o lefifi holim'a seaparo, 'me filimi e sootho ha ho hlaha passivation, e ka' nang ea bakoa ke litšila tse tsoang linaheng tse ling tse kang koporo kapa lead. mokelikeli o entsoeng ka masenke.Ha ho e-na le bothata nakong ea galvanizing, hlahloba mocheso le segokanyipalo hona joale pele, 'me joale lekanya le ho lokisa dikahare tsa zinki le sodium hydroxide bateng ka ho hlahloba bate.Hore na maemo a DPE a tlase a ka khethoa ke tlhahlobo ea lisele tsa Hull.
Haeba ho roala roughness e sa bakoe ke mabaka a ka holimo, e ka 'na ea bakoa ke litšila ka tharollo plating.E ka nka tekanyo e nyenyane ea tharollo ea electroplating, ka mor'a tlhahlobo ea ho hloekisa, ebe o nka tharollo e nyenyane ea electroplating, ka mor'a tlhahlobo ea phekolo ea zinki, hlahloba bothata bo bakoa ke likaroloana tse tiileng kapa koporo, loto le litšila tse ling tsa tšepe tse tsoang linaheng tse ling.Li hlahlobe ka bonngoe 'me ha ho thata ho fumana sesosa sa bothata.galvanized tšepe terata barbotage foaming, matla a tlamang ha se molemo.
Phekolo e mpe pele ho electroplating;Mocheso oa ho hlapa o tlase haholo;Li-additives tsa boleng bo bobe kapa li-additives tse feteletseng le litšila tse phelang li ka baka maqhama a fokolang.Boleng ba tlatsetso bo boetse bo na le phello ea ho roala foaming.Li-additives tse ling li sebetsa ka mokhoa o sa phethahalang nakong ea ho kopanya 'me li tsoela pele ho polymerize nakong ea polokelo ea nako e telele kapa tšebeliso.Tlatsetso e na le tšekamelo ea ho khopamisa letlapa le ho baka khatello ea maikutlo, e leng se etsang hore lesela le be blister.
Ha moqolo kholo galvanized terata galvanizing tshebetso barbotage foaming, pele hlahloba bath mocheso.Haeba mocheso oa ho hlapa o sa fokotsehe, joale matlafatsa plating pele o tlosa oli, thibela tšepe ea matrix ho kutu ea acid.Haeba u ela hloko mathata ana, ketsahalo ea foaming e ntse e le teng, e lokela ho ela hloko palo le boleng ba li-additives, joale u ka khaotsa ho eketsa li-additives, tse nang le electrolysis e phahameng ea hona joale ka nako e itseng, e le ho fokotsa litaba tsa li-additives, hlokomela hore na ketsahalo e phophomang e ntlafetse.Haeba ho ntse ho se na ntlafatso, hoa hlokahala ho hlahloba hore na nako ea polokelo ea li-additives e telele haholo, kapa hore na ho na le litšila tse ngata ho li-additives.
Nako ea poso: 18-04-23