Uyini umehluko phakathi kokufakwa kwe-polyethylene yekhebula okuhlukile

Uyini umehluko phakathi kokufakwa kwe-polyethylene yekhebula okuhlukile

Sezadlula izinsuku lapho izintambo zethusi ezingenalutho zazamukeleka. Nakuba izintambo zethusi zisebenza kahle kakhulu, zisadinga ukufakelwa uthayela ukuze zigcine lokho kusebenza kahle kungakhathaliseki ukuthi zisetshenziswa kanjani. Cabanga ngothayela kanye nothayela njengophahla lwendlu yakho, futhi nakuba kungase kubonakale kungathandeki, kuvikela zonke izinto eziyigugu ngaphakathi, ngakho sekuyisikhathi sokufunda umehluko phakathi kwezithasiselo zothayela ezahlukene. Kubalulekile ukwazi ukuthi yiziphi izinto ezisetshenziswa kuhlobo ngalunye lwezithasiselo nokuthi yiziphi izinhlelo zokusebenza ezifaneleka kakhulu kuzo.

I-polyethylene enesisindo sama-molecule amaningi, iyindlela yokuvikela izintambo ze-thermoplastic evame ukusetshenziswa kakhulu yokuvikela i-anode. Okungcono kakhulu, ukuvikela izintambo ze-molecular ephezulu kufaneleka ukusetshenziswa kokungcwaba ngqo. Njengoba inokuqukethwe kwayo okuphezulu kwesisindo sama-molecule, lokhu kuvikela izintambo kuyakwazi ukumelana nokuchotshozwa, ukuklwebheka, ukonakala, njll. okubangelwa isisindo esikhulu kanye nengcindezi. Isembozo se-polyethylene sinikeza amandla nokuguquguquka, okusho ukuthi ukuvikela kungathatha ukusetshenziswa kabi kakhulu ngaphandle kokulimaza ikhebula langempela. Ngokuvamile kusetshenziselwa amapayipi, amathangi okugcina, izintambo zangaphansi kwamanzi, njll.…

Ukufakwa kwe-polyethylene okuxhumene nge-cross-linked kungenye yezinketho ezisebenziseka kakhulu emakethe. Ukufakwa kwe-XLPE ukumelana namakhemikhali amaningi ahilelekile embonini yezintambo, kusebenza kokubili emazingeni okushisa aphezulu naphansi, akungeni manzi, futhi kuvumela izintambo zangaphakathi ukuthi zidlulise futhi zithole inani elikhulu le-voltage. Ngenxa yalokho, izifaki-mandla ezifana ne-XLPE zithandwa embonini yokushisa nokupholisa, amapayipi amanzi kanye nezinhlelo, kanye nanoma yiluphi uhlelo oludinga uhlelo lwe-voltage ephezulu. Okuhle kunakho konke ukuthi izifaki-mandla ze-XLPE zishibhile uma kuqhathaniswa nezifaki-mandla eziningi zezintambo nezintambo.

Ukufakwa kwe-polyethylene enobukhulu obuphezulu kuthi kuyindlela eqinile neqinile yokufakwa kwekhebula. Ukufakwa kwe-HDPE akuguquguquki njengezinye izinto zokufakwa kwekhebula, kodwa lokho akusho ukuthi ngeke kube usizo uma kufakwa endaweni efanele. Eqinisweni, ukufakwa kwekhebula, amapayipi, nezinye izinhlelo zokusebenza eziningi kudinga ukufakwa kwekhebula okungaguquguquki. Ukufakwa kwe-high-density akugqwali futhi akumelani ne-UV kakhulu, okusho ukuthi kuphelele ukusetshenziswa kwangaphandle okuqondile.

Qhubeka unaka ikhebula le-Jiapu, ukuze ufunde kabanzi mayelana nolwazi lomkhakha wekhebula. Ikhebula le-Jiapu bese uya phambili ubambene.


Isikhathi sokuthunyelwe: Okthoba-08-2023
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