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PE Pipe e sebelisoa lefatšeng ka bophara mererong e fapaneng.Ho tloha lilemong tsa bo-1950, mofuta ona oa phala o fane ka melemo e mengata ho batsamaisi ba merero 'me e lekantsoe haholo lits'ebetsong tse ling ho feta litsamaiso tse sebelisang tšepe, samente kapa lisebelisoa tse ling.Sengoliloeng sena se tla hlalosa hore na ha e le hantle pipe ea PE ke eng le hore na e sebelisoa joang.
Peipi ea PE ke eng?
Pipe ea PE ke peipi e entsoeng ka polyethylene (PE).Liphaephe tsena li entsoe ka thepa ea thermoplastic, e hlahisoang ke polymerization ea ethylene.Pipe ea PE e entsoe ka mokhoa o tsejoang e le extrusion, kahoo ho bonolo ho hlahisa liphaephe tsa boholo bo fapaneng.
Liphaephe tsa PE li ema hantle bakeng sa khatello, kahoo li sebelisoa bakeng sa lits'ebetso tse fapaneng tsa khatello 'me li etsoa ka lihlopha tse fapaneng tsa khatello.U ka fumana phala ea PE e nang le bophara ba ho fihla ho 1200 mm.Tse nyane li na le bophara ba lisenthimithara tse 0.5.
O ka reka pipe ea PE ka bolelele bo otlolohileng kapa ka li-coil tse kolobisitsoeng.Liphaephe tse nang le li-diameter tse nyane hangata li rekisoa ka likhoele ha tse bolelele bo otlolohileng ho fihla ho limithara tse 40, hangata li na le li-diameter tse kholoanyane.Liphaephe tsena kaofela li bobebe 'me li fana ka tekanyo e nepahetseng ea ho tenyetseha.
Pipe ea PE e boetse e tsejoa ka litšoaneleho tsa eona tse ling, tse kang ho tiea le ho phela nako e telele.Sena se etsa hore e be khetho e ntle mererong eo ho eona ho thata ho hlokahalang.Liphaephe tsa PE le tsona li hanela lik'hemik'hale, kahoo li thusa ho boloka phepelo e se ke ea angoa ke chefo.
Lipeipi tse ntšo tse fapaneng tse entsoeng ka polyethylene hangata li bonoa li tsamaisoa ho pota-pota kapa haufi le merero ea metsi.Liphaephe tsena tse ntšo tsa PE li hlahisoa ke extrusion e le 'ngoe.Ho na le liphaephe tse ling tse hlahisoang ke li-extrusion tse peli, tseo le tsona li leng ntšo empa li na le mebala e mebala.

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