Kahong le meralong ea motheo ea sejoale-joale, bohlokoa ba thepa e tšoarellang le e tšepahalang boa iponahatsa. Har'a tsona, liphaephe tsa tšepe tsa 3PE (tse tsejoang hape e le liphaephe tsa tšepe tse thibelang ho bola tsa polyethylene tse nang le mekhahlelo e meraro) li hlahella ka ts'ebetso ea tsona e phahameng le bophelo ba tsona bo bolelele bo ikhethang ba ts'ebeletso. Liphaephe tsena, tse hlahisoang ke lik'hamphani tse etellang pele indastering tse kang Jindalai Steel Group, li entsoe ka hloko ho mamella maemo a thata a tikoloho le ho hanyetsa ho bola ho hoholo. Ts'ebetso ea tlhahiso ea liphaephe tsa tšepe tsa 3PE e thata ebile e hlokolosi, e netefatsa hore litekanyetso tsa boleng bo holimo lia fihlelloa. Taba ea pele, liphaephe tsa tšepe li phekoloa holim'a metsi, ho kenyeletsoa ho hloekisoa le ho tlosoa ha litšila life kapa life tse ka amang botšepehi ba seaparo. Ebe ho latela sebopeho se thibelang ho bola: lera la pele ke phofo ea epoxy (FBE): ka botenya bo fetang 100um, e na le ho khomarela ho hoholo le ho hanyetsa ho bola, e thibela ka katleho lintlha tsa kantle tse kang mongobo le likhase ho senya bokaholimo ba phaephe ea tšepe. Lera la bobeli ke sekhomaretsi (AD): sekhomaretsi sa copolymer se nang le lihlopha tse sebetsang tse nang le makala, tse pakeng tsa botenya ba 170-250um, se hokahanyang lera la phofo ea epoxy le lera la polyethylene, se netefatsang tlamo e tiileng pakeng tsa likarolo tse tharo. Lera la boraro, polyethylene (PE), le botenya ba 1.8-3.7 mm mme le na le ho hanyetsa ho bola ho hoholo, ho hanyetsa ho kenella ha mouoane oa metsi, le thepa ea mechini, ho sireletsa phaephe ea tšepe litšusumetsong tsa tikoloho. Seaparo sena sa mekhahlelo e mengata ha se ntlafatse feela ho tšoarella ha phaephe empa hape se eketsa bophelo ba eona ba ts'ebeletso haholo. 
Liphaephe tsa tšepe tsa 3PE li sebelisoa haholo 'me ke khetho e ratoang bakeng sa liindasteri tse ngata. Liphaephe tsena li sebelisoa hangata lipalangoang tsa oli le khase, lits'ebetsong tsa phepelo ea metsi le kalafo ea metsi a litšila. Sebopeho sa tsona se tiileng le khanyetso e ntle ea mafome li etsa hore li be ntle bakeng sa ho kenngoa ka tlas'a lefatše, moo liphaephe tse tloaelehileng tsa tšepe li kotsing ea mafome a potlakileng libakeng tse mongobo le tsa mobu. Ho feta moo, liphaephe tsa tšepe tse sa senyeheng mafome tsa 3PE li ntse li sebelisoa haholoanyane mererong ea matla a nchafatsoang, joalo ka tlhahiso ea motlakase oa geothermal le moea, moo ho tšepahala le bophelo ba tšebeletso li leng bohlokoa haholo. Kalafo ea bokaholimo e bohlokoa bakeng sa ts'ebetso ea liphaephe tsa tšepe tsa 3PE. Kalafo ea pele ea bokaholimo ke mohato oa bohlokoa ho netefatsa ho khomarela ka katleho pakeng tsa primer ea epoxy le substrate ea tšepe. Sena se lateloa ke ts'ebeliso ea seaparo sa polyethylene sa mekato e meraro, seo ts'ebetso ea sona e laoloang ka thata ho netefatsa botenya le sekoahelo se ts'oanang. Kalafo ea ho qetela ea bokaholimo e kenyelletsa ho koahela ka lesela ho fihlela ho thatafala ho hoholo le ho hanyetsa mabaka a tikoloho. Ts'ebetso ena e felletseng ea kalafo ea bokaholimo ha e ntlafatse botle ba liphaephe feela empa hape e matlafatsa ho hanyetsa ha tsona mafome le ho hanyetsa ho hoholo ha mechini. Liphaephe tsa tšepe tsa 3PE li entsoe ka ho nahana ka matla le ho tšoarella ho hoholo. Lera la tšepe le ka hare le fana ka botsitso bo hlokahalang ba sebopeho, ha lesela la polyethylene la mekhahlelo e meraro le hanela lintho tse senyang ka katleho. Motsoako ona o etsa hore liphaephe li se ke tsa ba matla feela empa hape li be bobebe, e leng se nolofalletsang ho sebetsana le ho kenya. Ho feta moo, ho tenyetseha ha mealo ea polyethylene ho lumella ho fetoha ho itseng, ho fokotsa kotsi ea ho petsoha kapa ho robeha tlas'a khatello. Qetellong, liphaephe tsa tšepe tsa 3PE, haholo-holo liphaephe tsa tšepe tse thibelang mafome tsa TPEP, li emela tsoelo-pele e kholo theknolojing ea liphaephe. Ka lits'ebetso tsa tsona tse matla tsa tlhahiso, mefuta e mengata ea lits'ebetso, le theknoloji e phahameng ea kalafo ea bokaholimo, li loketse liindasteri tse batlang litharollo tse tšepahalang le tse tšoarellang. Jindalai Steel Group e ntse e tsoela pele ho etella pele tlhahiso ea liphaephe tsena tse ncha tsa tšepe, ho netefatsa hore li fihlela maemo a boleng bo holimo le a ts'ebetso. Ha litlhoko tsa meralo ea motheo li ntse li hola, bohlokoa ba thepa e tsoetseng pele joalo bo tla eketseha feela, bo tiise boemo ba bohlokoa ba liphaephe tsa tšepe tsa 3PE boenjiniereng ba sejoale-joale le kahong. 
Nako ea poso: Mots'eanong-08-2026
