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Izindaba

Hlobo luni lokushisa kwe-ambient olufaneleka kakhulu ukusetshenziswa kwamashidi e-polyethylene esisindo se-molecular ultra-high

Izinga lokushisa elizungezile lamashidi e-UHMWPE ngokuvamile akufanele lidlule ku-80 °C. Uma izinga lokushisa leshidi le-UHMWPE liphansi, naka isikhathi esimile sempahla esendlini yokugcina izimpahla ukuze ugweme amabhlogo aqandayo. Ngaphezu kwalokho, ishidi le-UHMWPE akufanele lihlale endaweni yokugcina impahla isikhathi esingaphezu kwamahora angu-36 (sicela ungahlali endaweni yokugcina izinto ukuze uthole izinto ezibonakalayo zokuvimbela ukuhlangana), futhi izinto ezinomswakama ongaphansi kuka-4% zinganweba ngokufanelekile isikhathi sokuphumula.

Ukwengezwa kwamafayibha e-UHMWPE kungathuthukisa kakhulu amandla e-tensile, i-modulus, amandla omthelela, nokumelana nokunyuka kwamashidi e-UHMWPE. Uma kuqhathaniswa ne-UHMWPE emsulwa, ukwengeza imicu ye-UHMWPE enomthamo wevolumu engu-60% kumashidi we-UHMWPE kungakhuphula ukucindezeleka okukhulu kanye ne-modulus ngo-160% no-60%, ngokulandelana.


Isikhathi sokuthumela: Feb-17-2023