i-polyethylene-uhmw-ibhena-umfanekiso

Iindaba

Loluphi uhlobo lobushushu be-ambient lufaneleke ngakumbi ukusetyenziswa kwamaphepha e-polyethylene aphezulu kakhulu

Ubushushu be-ambient yamaphepha e-UHMWPE akufunekanga ngokubanzi budlule kwi-80 °C. Xa ubushushu bephepha le-UHMWPE liphantsi, nikela ingqalelo kwixesha le-static lezinto eziphathekayo kwindawo yokugcina ukuphepha iibhloko zokukhenkceza. Ukongeza, iphepha le-UHMWPE akufuneki lihlale kwindawo yokugcina iimpahla ngaphezulu kweeyure ezingama-36 (nceda ungahlali kwindawo yokugcina izinto ze-viscous zokuthintela ukuhlangana), kunye nezinto ezinobumanzi obungaphantsi kwe-4% zinokundisa ngokufanelekileyo ixesha lokuphumla.

Ukongezwa kweentsinga ze-UHMWPE kunokuphucula kakhulu amandla e-tensile, imodyuli, amandla empembelelo, kunye nokumelana nokunyuka kwamaphepha e-UHMWPE. Xa kuthelekiswa ne-UHMWPE ecocekileyo, ukongeza iifiber ze-UHMWPE ezinomthamo we-60% ukuya kumaphepha e-UHMWPE kunokunyusa uxinzelelo oluphezulu kunye ne-modulus nge-160% kunye ne-60%, ngokulandelanayo.


Ixesha lokuposa: Feb-17-2023