umfanekiso-webhena ye-polyethylene-uhmw

Iindaba

Luhlobo luni lobushushu obungqongileyo olufaneleke ngakumbi ekusebenziseni amaphepha e-polyethylene anobunzima obuphezulu kakhulu

Ubushushu obujikeleze amaphepha e-UHMWPE ngokubanzi akufuneki budlule kwi-80 °C. Xa ubushushu bephepha le-UHMWPE buphantsi, qwalasela ixesha elingaguqukiyo lezinto ezikwindawo yokugcina impahla ukuze uphephe ukukhenkceza. Ukongeza, iphepha le-UHMWPE akufuneki lihlale kwindawo yokugcina impahla ngaphezu kweeyure ezingama-36 (nceda ungahlali kwindawo yokugcina izinto ezixineneyo ukuthintela ukuhlangana), kwaye izixhobo ezinomthamo wokufuma ongaphantsi kwe-4% zinokulandisa ngokufanelekileyo ixesha lokuphumla.

Ukongezwa kweefayibha ze-UHMWPE kunokuphucula kakhulu amandla okutsalwa, imodulus, amandla okuchaphazeleka, kunye nokumelana nokuqhekeka kweeshiti ze-UHMWPE. Xa kuthelekiswa ne-UHMWPE emsulwa, ukongeza iifayibha ze-UHMWPE ezinomthamo we-60% kwiishiti ze-UHMWPE kunokunyusa uxinzelelo oluphezulu kunye nemodulus nge-160% kunye ne-60%, ngokwahlukeneyo.


Ixesha leposi: Februwari-17-2023