Thaum lub sij hawm PE hnab ntau lawm cov txheej txheem, kom paub meej thiab ua tau zoo, tshwj xeeb saib xyuas yuav tsum tau them los txhim kho cov cuab yeej hauv qab no:
Lub zog tensile:
Vim tias PE hnab yog tsim los ntawm polyethylene, lawv tau txais lub zog qis tensile lub zog. Yog li ntawd, thaum lub sijhawm ntau lawm, kev saib xyuas yuav tsum tau them los txhim kho lawv lub zog tensile los ntawm kev kho cov txheej txheem ntau lawm lossis cov khoom sib piv.
Ua kom muaj zog dua tuaj yeem ua kom tau zoo dua lub zog thiab thauj {{
Creep Kuj:
PE cov khoom muaj cov quav tsis zoo, uas txhais tau tias PE hnab yog nquag mus deformation nyob rau hauv lub sijhawm ntev los yog kev ntxhov siab.
Txhawm rau txhim kho cov cuab yeej no, cov hau kev xws li kev ua kom zoo dua, ntxiv cov khoom ntxiv, lossis kho cov txheej txheem ntau lawm tuaj yeem siv los txhim kho cov khoom siv.
Ntuag lub zog:
Cov khoom siv lub zog tseem ceeb yog qhov ntsuas tseem ceeb rau cov ntaub ntawv ntim xws li PE woven hnab uas yuav tsum tau tiv thaiv ib qho kev txhoj puab.
Thaum lub sij hawm tsim khoom siv lub zog ntawm PE hnab tuaj yeem hloov kho los ntawm kev hloov pauv ntawm kev hloov pauv, nce ntxiv ntom ntom, lossis siv ntau dua {0} {}} lub zog cov ntaub ntawv.
Kev kub siab tiv thaiv tshav kub:
Pe hnab yog rhiab rau kev ntxhov siab ib puag ncig thiab cov tshuaj lom neeg thiab muaj cov cua sov tsis zoo. Qhov no txhais tau hais tias lawv tau nquag ua rau laus, kev tsis sib haum xeeb, thiab kev ua txhaum thaum uas raug rau tshav ntuj kub lossis lub caij nyoog ntev.
Txhawm rau txhim kho qhov kev ua tau zoo no, anti anti {-}}}}}}}}} Cov ntaub ntawv laus xws li kub thiab lub sijhawm muaj peev xwm tswj tau nruj thaum ua khoom.
Ntom ntom thiab crystallinity:
Cov khoom siv me me ntawm PE hnab yog ho cuam tshuam los ntawm ntom thiab crystallinity. Raws li ceev thiab crystallinity nce, cov khoom siv mechanical ntawm PE hnab kuj tseem txhim kho.
Yog li, thaum lub sijhawm ua haujlwm, qhov ceev thiab crystallinity tuaj yeem tswj hwm los ntawm kev kho cov txheej txheem ntau lawm lossis xaiv ntau hom kev ua haujlwm ntawm PE hnab.
Hauv cov ntsiab lus xaus, nyob rau hauv thiaj li yuav txhim kho qhov zoo thiab ua tau zoo ntawm PE Hnab, ntom ntom ntom ntom nti
