Kopano ea welded ea thepa e bile tharollo ea phetoho tšimong ea tlhahiso.Mokhoa ona o ikhethang o fokotsa haholo litšenyehelo tsa thepa ha o ntse o boloka ts'ebetso le ts'ebetso e phahameng, e lebisang ho nts'etsopele eali-centerizers tse cheselitsoeng ka halofo tse thata.
Ho fapana le meralo e tloaelehileng, centralizer ena e na le likarolo tse cheselitsoeng tse entsoeng ka thepa e fapaneng, e etsa hore e be bobebe ebile e theko e boima.Ho feta moo, moralo ona o e thusa ho mamella matla a maholo a radial le ho hlaphoheloa ho tsoa ho li-micro-deformations, molemo o ka sehloohong indastering ea oli.
Li-centerizers tse cheselitsoeng ka halofo tse thatafana ka ts'ebetso e phahameng le ho ts'epahala, ho etsa hore e be tse loketseng liindasteri tse ngata.Ho tšoarella ha eona le matla a eona ho etsa hore e tšoanelehe bakeng sa mefuta e mengata ea lisebelisoa, ho kenyeletsoa indasteri ea petroleum, moo e bapalang karolo ea bohlokoa ho thusa ho ntšoa ha lisebelisoa ka katleho.
Ho kopanya lisebelisoa tse fapaneng ha ho etsoa li-centralizers ho ka fetisa ka katleho khatello ea maikutlo le bokhoni ba ho jara mojaro.Lisebelisoa tse sebelisoang li khethiloe ka hloko ho netefatsa ho lumellana ha likarolo le bokhoni ba tsona ba ho sebetsa hammoho ka kutloano.
Ka nako e ts'oanang, kopano ea welding ea thepa e fapaneng e hlahisitsoeng ts'ebetsong ea tlhahiso e thusa ho fokotsa litšenyehelo tsa tšebeliso ea thepa le ho etsa thepa, ho fana ka lihlahisoa ka theko e utloahalang empa ts'ebetso e phahameng.Li-centerizers tse cheselitsoeng ka halofo tse thatafana ka ts'ebetso e phahameng, ts'epahalo e ikhethang le katleho ea litšenyehelo, e leng se etsang hore e be tse loketseng likhoebo tse batlang ho fihlela katleho ea ts'ebetso ha li ntse li lula ka har'a tekanyetso.
Ka holim'a tsohle, centralizer ena e phetha karolo ea bohlokoa indastering ea oli le khase, moo likarolo tsa eona tse ikhethang li nkoang e le tsa bohlokoa haholo.Bokhoni ba ho mamella matla a maholo a radial le ho hlaphoheloa ho tsoa ho "micro deformations" ho netefatsa hore seliba se lula se le bohareng, se thibela ho phunya leha e le hofe le ho lumella ho ntšoa hantle ha oli le khase.
Ha re phethela,li-centerizers tse cheselitsoeng ka halofo tse thatake papali ea papali bakeng sa tlhahiso, ho fana ka ts'ebetso e phahameng ha ho ntse ho fokotsa litšenyehelo tsa thepa.Moqapi oa eona o ikhethang o fana ka nako e ikhethang, matla le ts'ebetso, e leng se etsang hore e be tharollo e loketseng bakeng sa mefuta e mengata ea liindasteri, ho kenyelletsa le indasteri ea oli le khase.Sehlahisoa sena ke bopaki ba tlhokahalo e ntseng e eketseha ea lihlahisoa tse theko e tlaase empa tse sebetsang hantle.Ka moralo oa eona o mocha le ts'ebetso e phahameng, theli-centerizers tse cheselitsoeng ka halofo tse thatae hlahella e le sesupo sa tsoelopele le bokhabane tlhahisong ea sejoale-joale.
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Nako ea poso: May-12-2023
