isithombe-sebhena-le-polyethylene-uhmw

Izindaba

Uhlobo luni lokushisa olufaneleka kakhulu ukusetshenziswa kwamashidi e-polyethylene anesisindo esiphezulu kakhulu

Izinga lokushisa elizungezile lamashidi e-UHMWPE ngokuvamile akufanele lidlule ku-80 °C. Uma izinga lokushisa leshidi le-UHMWPE liphansi, naka isikhathi esingaguquki sezinto ezigcinwe endlini yokugcina impahla ukuze ugweme ukubanda. Ngaphezu kwalokho, ishidi le-UHMWPE akufanele lihlale endlini yokugcina impahla isikhathi esingaphezu kwamahora angu-36 (sicela ungahlali endlini yokugcina impahla ukuze izinto eziqinile zivimbele ukuhlangana), futhi izinto ezinomswakama ongaphansi kuka-4% zingandisa isikhathi sokuphumula ngokufanele.

Ukwengezwa kwemicu ye-UHMWPE kungathuthukisa kakhulu amandla okudonsa, i-modulus, amandla okushaya, kanye nokumelana nokuqhekeka kwamaphepha e-UHMWPE. Uma kuqhathaniswa ne-UHMWPE emsulwa, ukwengeza imicu ye-UHMWPE enomthamo ongu-60% kumaphepha e-UHMWPE kungandisa ukucindezeleka okuphezulu kanye ne-modulus ngo-160% no-60%, ngokulandelana.


Isikhathi sokuthunyelwe: Feb-17-2023