Ultra High Molecular Nyhav Polyethylene (UHMWPE) yog ib hom thermoplastic uas feem ntau siv rau ntau yam kev siv, suav nrog kev tsim cov hlua. UHMWPE ropes paub txog lawv lub zog zoo dua thiab ua haujlwm ntev, ua rau lawv xaiv rau ntau yam lag luam xws li marine, nuv ntses, thiab mining.
Ib qho tseem ceeb uas ua rau muaj zog ntawm UHMWPE ropes yog nws qhov siab elastic modulus. Elastic modulus hais txog cov khoom muaj peev xwm tiv taus deformation nyob rau hauv ib qho load, thiab UHMWPE muaj ib qho ntawm cov elastic moduli siab tshaj plaws ntawm tag nrho cov thermoplastics. Qhov no txhais tau hais tias UHMWPE muaj peev xwm tiv taus kev ncab lossis khoov, txawm tias hnyav hnyav.
Lub siab elastic modulus ntawm UHMWPE ropes txhais tau ntau dua efficiency thiab durability nyob rau hauv lawv siv. Piv txwv li, hauv cov ntawv thov sab nrauv, UHMWPE ropes tuaj yeem txhawb nqa cov cuab yeej hnyav thiab ua tau zoo nyob rau hauv cov dej hiav txwv hnyav, xws li qhov kub thiab txias tsis tshua muaj, dej qab ntsev, thiab UV hluav taws xob hnyav. Lawv kuj tuaj yeem tiv taus cov hlua uas raug rub hla cov npoo ntse thiab qhov chaw ntxhib yam tsis muaj kev tawg.
Ntxiv mus, lub siab elastic modulus ntawm UHMWPE ropes txo sagging nyob ntev dua, uas yog tshwj xeeb tshaj yog ib qho tseem ceeb nyob rau hauv daim ntawv thov xws li overhead kab thiab mooring kab. Sagging tuaj yeem ua rau txoj hlua tsis muaj zog thaum lub sijhawm thiab ua rau kev ua haujlwm tsis zoo lossis tsis ua haujlwm. Tab sis UHMWPE ropes nthuav tawm tsawg kawg sagging, ua rau lawv tswj lawv lub zog thiab tiv thaiv hnav thiab tsim kua muag thaum lub sijhawm.
Tsis tas li ntawd, lub siab elastic modulus ntawm UHMWPE ropes muab tshwj xeeb kev poob siab, uas yog ib qho tseem ceeb nyob rau hauv daim ntawv thov uas tam sim ntawd cuam tshuam los yog loads yuav tsum tau, xws li thaum lub sij hawm marine towing los yog nyob rau hauv kev cawm dim. Cov hlua tuaj yeem nqus tau lub zog ntawm kev poob siab, txo qhov kev pheej hmoo ntawm cov khoom siv puas lossis raug mob.
Hauv kev xaus, UHMWPE ropes yog ib qho kev xaiv ntau yam thiab txhim khu kev qha rau ntau daim ntawv thov vim lawv lub zog tshwj xeeb thiab ua haujlwm ntev. Lub siab elastic modulus ntawm UHMWPE plays lub luag haujlwm tseem ceeb hauv lawv qhov kev ua tau zoo, ua rau lawv tiv taus cov khoom hnyav, tiv taus hnav thiab tsim kua muag, txo qis qis, thiab muab kev poob siab zoo heev. Raws li kev siv thev naus laus zis txuas ntxiv mus, UHMWPE ropes paub tseeb tias tseem yog qhov kev xaiv nrov rau kev lag luam uas xav tau lub zog thiab kev ua tau zoo.
Cim npe nrov: Elastic Modulus ntawm uhmwpe, Tuam Tshoj elastic modulus ntawm uhmwpe manufacturers, lwm tus, Hoobkas
