whakaahua-pane-uhmw-polyethylene

Ngā Pūrongo

He aha te momo pāmahana taiao e pai ake ana mō te whakamahi i ngā rau polyethylene taumaha ngota tino teitei?

Ko te pāmahana taiao o ngā rau UHMWPE kaua e neke ake i te 80 °C. Ina iti te pāmahana o te rau UHMWPE, kia aro ki te wā pumau o te rauemi i roto i te whare putunga kia kore ai e tio. Hei tāpiri, kaua te rau UHMWPE e noho ki roto i te whare putunga mō te neke atu i te 36 hāora (kaua e noho ki roto i te whare putunga mō ngā rauemi matotoru kia kore ai e kohikohi), ā, ko ngā rauemi he iti iho i te 4% te nui o te makuku ka taea te whakaroa i te wā okioki.

Mā te tāpiri i ngā muka UHMWPE ka tino whakapai ake i te kaha kume, te modulus, te kaha pānga, me te ātete ngoki o ngā rau UHMWPE. Ki te whakatauritea ki te UHMWPE parakore, mā te tāpiri i ngā muka UHMWPE he 60% te nui o te rōrahi ki ngā rau UHMWPE ka taea te whakanui ake i te ahotea me te modulus mōrahi mā te 160% me te 60%, ia.


Te wā tuku: 17-Pepuere-2023