Litaba

Na U Ferekana ka Sebopeho sa Tšepe se Anti-Corrosion? Likhetho tse Tloaelehileng le Tataiso ea Khetho

2026-09-23 0 Ntlohele molaetsa

Sebopeho sa tšepeanti-corrosion ke ea bohlokoa ho lelefatsa bophelo ba litšebeletso tsa meaho. Merero ea ts'ireletso ea kutu e fapana ho ea ka libaka tse fapaneng tsa tlhaho le lits'ebeletso. Ho tla etsoa tlhahlobo e felletseng bakeng sa ho lokisa bokaholimo le mehato e thibelang kutu ho fokotsa litšenyehelo tsa pele tsa kaho le ho lelefatsa bophelo ba moaho.

Mefuta eohle ea meaho e ipapisitse le tšusumetso ea tikoloho e senyang, e arotsoeng ka mekhahlelo e fapaneng ea kutu ho latela maemo a ts'ebeletso.

Sehlopha sa Corrosion

Tikoloho e Tloaelehileng

C2 (tlase)

Libaka tse ommeng tse ka hare ho naha, matlo a polokelo a sa chesoang

C3 (Mahareng)

Libaka tsa indasteri ea litoropo, lifeme tse akaretsang

C4 (Holimo)

Limela tsa lik'hemik'hale, libaka tsa indasteri tse lebōpong la leoatle

C5 (Holimo Haholo)

Libaka tsa indasteri tse mongobo o phahameng, libaka tse lebopong la leoatle


Ho tla khethoa mekhoa e fapaneng ea anti-corrosion ho sebetsana le libaka tse fapaneng tse senyang. Ho sa tsotellehe hore na ke tharollo efe e amoheloang, ho lokisoa ha holim'a metsi ho rala motheo oa tšireletso ea ho senya 'me ho etsa qeto ea hore na seaparo se sireletsang se ka sebetsa kamoo se entsoeng kateng. Ka kakaretso, ho phatloha ha lehlabathe kapa ho thunngoa ho sebelisoa bakeng sa ho tlosa mafome a lithupelo tsa mohaho oa tšepe, ka tekanyo ea bonyane ea bohloeki ba Sa2.5, e hlalosoang e le ho hloekisa ka ho feletseng. Ho phaella moo, boemo ba pele ba mafome ba li-substrates tsa tšepe bo tla nkoa. Lisebelisoa tse tala tse ke keng tsa finyella litekanyetso tse hlokahalang esita le ka mor'a phekolo ea holim'a metsi li tla nkeloa sebaka kapa ho lahloa.

Boemo

Ho phatloha ho hoholo

Ho qhomisa lehlabathe

Peening Blasting

Molao-motheo oa ho Sebetsa

Mokhoa oa matla oa mochini

Mokhoa oa matla a moea

Mokhoa oa matla a moea

Katleho

Phahameng

E batla e le tlase

Ho phatloha ho tlase ho feta ho thunya

Litšenyehelo

Matsete a phahameng a pele, litšenyehelo tse tlase tsa nako e telele

Theko e tlase ea pele, litšenyehelo tse phahameng tsa basebetsi

Pakeng tsa ho thunya le ho thunya lehlabathe

Tshebetso ya Tikoloho

E sebetsoa sebakeng se koetsoeng

E tloaetse ho hlahisa lerole le leholo

Molemo ho feta sandblasting

Ho tenyetseha

Matheba a foufetseng a teng

E loketse bakeng sa likarolo tse rarahaneng

E loketse likarolo tse nyenyane tse rarahaneng

Maemo a Kopo

Tšebeliso ea pele ea mosebetsi

Likarolo tse felileng

Ho matlafatsa sefahleho, likaroloana tse nyenyane tse rarahaneng


Ha ho phetheloa ho lokisoa ha holim'a metsi, mohato o latelang ke ho khetha mokhoa o khahlanong le kutu. Ho fafatsa ho penta le ho roala hot-dip galvanizing ke litharollo tse peli tsa mantlha. Ntle le moo, mekhoa e mengata e netefalitsoeng ea anti-corrosion e amoheloa haholo mererong e sebetsang: 

(1) Tšepe ea boemo ba leholimo e rarolla mathata a kutu, a sebetsang kantle ho karolo e itsengmeaho ya tshepe, leha ho le joalo ka mefokolo ea litšenyehelo tse phahameng le ponahalo e mpe. 

(2) Ho fafatsa ka mocheso (ho fafatsa ka aluminiamo / ho fafatsa zinki) ho fana ka ts'ebetso e lekanang le ho kenya li-galvanizing tse chesang 'me e fana ka maemo a feto-fetohang ho likarolo tsa likarolo, tse loketseng litho tse khethehileng tsa tšepe le libaka tse senyang haholo.

(3) Tšireletso ea cathodic e itšetlehile ka melao-motheo ea electrochemical anti-corrosion, e sebelisoang haholo-holo ho mehaho ea tšepe e qoelitsoeng ka tlas'a metsi kapa e patoa ka tlas'a lefatše. Mekhoa e mecha ea ts'ireletso ea metsoako e sebetsa e le mekhoa e meng e ka ntle ho litharollo tse tloaelehileng, tse kang li-anti-corrosion tse kopantsoeng le liphahlo tse thibelang mollo le li-graphene tse thibelang ho bola ha boima.


Steel Structure


Multi-Layer Spray Coating System

Sistimi e thibelang ho bola ea spray bakeng sa meaho ea tšepe e haha ​​​​liaparo tse sireletsang tse nang le mekhahlelo e mengata holim'a likarolo tsa likarolo tse nang le mesebetsi e fapaneng, e arotsoeng haholo ka likarolo tse tharo: primer, seaparo sa bohareng le topcoat. The primer e sebeletsa bakeng sa ho khomarela le ho sireletsa mafome. Hangata ho sebelisoa primer e ruileng ea zinki e nang le zinki e seng ka tlase ho 70%. Inorganic zinc-rich primer ke mokhoa o mong, leha ho le joalo botenya ba eona ba filimi e ommeng bo hloka taolo e thata. Epoxy micaceous iron oxide intermediate coat e sebelisoa bakeng sa lera e bohareng, 'me aliphatic polyurethane topcoat kapa fluorocarbon topcoat e amoheloa e le seaparo sa ho qetela. Mekhoa eohle ea tsamaiso ea ho fafatsa e tla phethoa fekthering e le 'ngoe ho netefatsa mosebetsi o tsitsitseng le ts'ebetso e tšepahalang ea ho thibela ho bola.


Steel Structure


Ho galaletsa

Galvanizing e arotsoe ka hot-dip galvanizing le electro-galvanizing (e tloaelehileng galvanizing). Hot-dip galvanizing (lebitso le felletseng: hot-dip galvanization) e etsa tšireletso ea zinki ka ho qoelisa tšepe ka har'a bateng e qhibilihisitsoeng ea zinki. E na le lesela le teteaneng la zinki ho tloha ho 65μm ho isa ho 200μm. Ka khanyetso e ikhethang ea kutu, bophelo ba nako e telele ea ts'ebeletso, ho khomarela ka tieo le ts'ebetso e bonolo, e na le bofokoli ba ponahalo e nyane mme e loketse likarolo tse kholo tsa meralo. Electro-galvanizing deposits coating ea zinki e thehiloeng ho molao-motheo oa electrolysis. Lera la eona la zinki le batla le le tšesaane, hangata le 20μm ho isa ho 30μm. E na le phello e ntle ea mokhabiso empa e le ts'ebetso e rarahaneng ea tlhahiso, e sebetsang likarolong tse nyane tse nepahetseng kapa meaho e hlokang tšireletso e khahlanong le kutu.


Steel Structure


Tšireletso ea kutu bakeng salithupelo tsa sebopeho sa tšepee qala ka ho netefatsa sehlopha sa kutu ea tikoloho ea ts'ebetso, ho phethela boitokiso bo tšoanelehang ba holim'a metsi le ho khetha tharollo e nepahetseng ea anti-corrosion. Joaloka moetsi oa litsebi tsa sebopeho sa tšepe, EHSS e na le tsebo e tebileng ea mekhoa eohle e thibelang ho bola 'me e ka u thusa ho khetha mekhoa ea ho boloka litšenyehelo le ho sebetsa hantle haholo.

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