Ukukhuluma ngendawo yokuthuthukiswa kwezingxenye ze-polyethylene ezinesisindo esikhethekile se-molecular ultra-high

Impahla yezingxenye ezimise okwe-UHMWPE ngokuyinhloko i-UHMWPE, futhi izakhiwo zayo zomshini ziphakeme kunalezo ze-polyethylene evamile ephezulu.Izakhiwo ze-dielectric ze-polymer polyethylene liner nazo zinhle ekuphikisweni kokucindezeleka kwemvelo.Izinga lokushisa elincibilikayo 220 ~ 260C.Ngezinto zokwakha ezinama-molecule amakhulu, izinga lokushisa elinconyiwe lokuncibilika liphakathi kuka-200 no-250C.Inokumelana nomthelela omuhle kakhulu, ukumelana nokuqhekeka kwengcindezi, ukumelana nezinga lokushisa eliphezulu, i-coefficient ephansi yokungqubuzana, ukuzigcoba, ukumelana nokugqwala kwamakhemikhali okuhle kakhulu, ukumelana nokukhathala, ukumelana nomsindo, ukumelana nemisebe yenuzi, njll.
Eminyakeni yamuva nje, ngokuthuthuka okuqhubekayo kobuchwepheshe bokucubungula i-polyethylene yesisindo samangqamuzana aphezulu kakhulu, kusetshenziswe imikhiqizo emise okukhethekile ye-polyethylene emshinini ojwayelekile, imishini yokudla, imboni yamakhemikhali, imishini yezokwelapha, imikhiqizo yokuzijabulisa, njll. inokumelana okuhle nokushisa nokumelana nokubanda, ukuzinza okuhle kwamakhemikhali, ukuqina okuphezulu nokuqina, namandla amahle omshini.Amaphrofayili e-polyethylene anesisindo samangqamuzana aphezulu kakhulu aphinde asetshenziswe kuma-blowers amancane eqhwa, amadiphozithi, kanye nemikhiqizo yesitimela yamaslayidi esigaba esiphambanayo yezomisa i-vacuum.Ngokuthuthukiswa kobuchwepheshe bokucubungula, inkambu yesicelo ye-polyethylene yesisindo se-molecular ultra-high izoqhubeka nokukhula.
Izingxenye ezimise okukhethekile ze-polyethylene ezinesisindo samangqamuzana zinezici zokungagugi, ukumelana nokugqwala, ukumelana nomthelela, ukumelana nezinga lokushisa eliphansi, ukuzigcoba, njll. Ngenxa yalezi zici, izingxenye ezihlukahlukene ezimise okukhethekile zicutshungulwa ngayo njengesisekelo sezinto. zisetshenziswa kabanzi.I-Liner yamalahle inzima kakhulu ukusetshenzwa ngenxa yeketanga le-molecular ehilelekile le-UHMWPE, i-viscosity ephezulu kakhulu futhi cishe akukho fluidity.Kunzima ukubumba umkhiqizo ngemishini yokucubungula ejwayelekile.Okufana nebhokisi lokumunca amanzi lamabhizinisi abenza iphepha (izingxenye: ithangi lamanzi aphezulu, ithange lokugcina amanzi, ithange lamanzi aphansi) iphaneli, isikhiphi se-slag sesitshalo sokubhaka, isiqinisi sentambo yebhizinisi lemayini yamalahle, izinti ze-polyethylene kumishini yokuthutha, amagiya e-polyethylene, njll.
Emnothweni waseShayina okhula ngokushesha, i-polyethylene enesisindo esiphezulu kakhulu se-molecular isibe enye yezinto ezingenakushintshwa ukuze kukhiqizwe izingxenye ezimise okukhethekile zamangqamuzana e-polyethylene.Kodwa-ke, izingxenye ezimise okukhethekile nazo zidlala indawo yokuqala.Thatha indawo yemakethe enkulu.Njengamanje, isidingo sezingxenye ezimise okukhethekile ze-UHMWPE senyuke kakhulu, futhi sinesabelo esithile embonini.


Isikhathi sokuthumela: Jun-06-2022
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