Lipeipi tsa tšepe tse thibelang{0}ho bola, e le lisebelisoa tsa bohlokoa indastering ea sejoale-joale le kaho ea meaho, li sebelisoa haholo makaleng a phepelo ea oli, khase, lik'hemik'hale le metsi. Leha ho le joalo, lipeipi tsa tšepe li ka hola habonolo ha nako e telele li sebelisoa, e leng se etsang hore liphaephe li hlolehe, li lutle, esita le likotsi. Ka hona, ho bohlokoa ho amohela litharollo tsa mahlale le tse sebetsang tse thibelang{3}}kharollo.
1. Anti{1}}Theknoloji ea ho Coating Coating
E 'ngoe ea mehato ea mantlha ea ts'ireletso bakeng sa{0}}lipeipi tsa tšepe tse thibelang kutu ke theknoloji ea ho roala. Melaetsa e tloaelehileng e thibelang ho bola{2}e kenyelletsa lilaete tsa epoxy powder, polyethylene (PE), le tse tharo-layer polyethylene (3PE) tse kopantsoeng. Mekhabiso ena e thibela mongobo, oksijene, le lintho tse senyang hore li se ke tsa kopana le peipi ea tšepe ka ho itšehla thajana le ho hema lik'hemik'hale. 3Liphahlo tsa PE, ka lebaka la ho se mamelle ha lik'hemik'hale, matla a ho sebetsa, le{7}}ke tsona tharollo e ratoang bakeng sa{8}}liphaephe tse telele.
2. Theknoloji ea Tšireletso ea Cathodic
Tšireletso ea Cathodic ke mokhoa o mong oa bohlokoa oa ho thibela ho bola-, o sebetsang liphaepheng tse patiloeng kapa tse ka tlas'a metsi. Theknoloji ena e sebelisa li-anode tsa morao-rao kapa tsa sehlabelo (tse kang li-alloys tsa magnesium kapa zinki) ho etsa hore pipe ea tšepe e sebetse joaloka cathode, kahoo e thibela ho bola ha electrochemical. Mokhoa oa sehlabelo oa anode o loketse liphaephe tse nyane, athe mokhoa oa hajoale o qobelloang o loketse -libaka tse telele, tse senyang haholo.
3. Ntlafatso ea Boitsebiso le Alloying
Ho sebelisa tšepe-e hananang le tšepe ea alloy (joalo ka tšepe e sa jeleng paate le nickel{1}} alloys) kapa liphaephe tse nang le likarolo tsa motsoako (joalo ka chromium le molybdenum) ho ka ntlafatsa haholo ts'ebetso ea ts'ebetso ea ts'ebetso. Le hoja liphaephe tsa tšepe tsa alloy li theko e boima haholo ke khetho e ka tšeptjoang libakeng tse senyang haholo (tse kang letsoai le phahameng, mocheso o phahameng, kapa mecha ea litaba e nang le asiti).
4. Tlhokomelo le Tlhokomelo
Nako e telele-ea ho sebetsa ha lipeipi tsa tšepe tse sa jeng-e itšetlehile ka tlhahlobo le tlhokomelo ea kamehla. Lisebelisoa tse bohlale tsa ho beha leihlo (tse kang li-corrosion probes le li-monitor tse ka bang teng) li ka lekola boemo ba lipeipi ka nako ea nnete, tsa tsebahatsa likotsi tsa kutu le ho kenya ts'ebetsong mehato ea ho lokisa.
Ka bokhutšoanyane, litharollo tsa lipeipi tsa tšepe tse sa jeng-li hloka motsoako oa tšireletso ea lipeipi, tšireletso ea cathodic, ho ntlafatsa thepa, le ho beha leihlo ka bohlale ho netefatsa hore tsamaiso ea lipeipi e sebetsa ka mokhoa o sireletsehileng le hantle, ho fokotsa litšenyehelo tsa ho e lokisa, le ho lelefatsa tšebeletso ea nako.
