Kev Tshawb Fawb Txog UHMWPE Short Fibers Thiab Lawv Cov Khoom Siv Xov Tooj

Jan 04, 2024 Tso lus

UHMWPE fiber ntau yog tam sim no yog ib qho ntawm cov hluavtaws fibers uas muaj zog tshaj plaws hauv kev lag luam. Ntxiv rau lub zog siab thiab cov modulus siab, UHMWPE fiber ntau kuj muaj qhov sib txawv, nrog qhov tsis tshua muaj zog, nrog qhov tsis tshua muaj siab, thiab muaj qhov qis dua cov hluavtaws feem ntau. Nyob rau tib lub sijhawm, nws cov tshuaj lom neeg ruaj khov, lub teeb tsis kam, thiab qhov kub tsis kam yog qhov zoo heev, ua rau nws siv dav, xws li hauv kev tiv thaiv kev nyab xeeb, navigation, thiab lwm yam kev lag luam hauv kev nuv ntses, khoom siv kis las, thiab lwm yam kev lag luam, cov khoom muaj xws li mos txwv UD fabrics, anti tho khaub ncaws fabrics, anti txiav hnab looj tes, ntau yam hlua, nuv ntses nets, thiab lwm yam. Txawm li cas los xij, cov khoom no feem ntau yog cov khoom siv ntev ntev. Hauv kev sib piv, UHMWPE luv fibers thiab yarns muaj tsawg dua cov khoom thiab kev siv, uas feem ntau cuam tshuam rau kev lag luam xav tau, nqi, thiab lwm yam. Txawm li cas los xij, los ntawm kev saib xyuas, luv fibers thiab cov khoom siv xov paj kuj muaj lawv qhov zoo, xws li qib siab ntawm kev ywj pheej, Nws tuaj yeem sib cais nyob rau hauv ntau yam matrices, haum rau kev ua cov khoom sib xyaw ua kom muaj zog; Nws cov khoom xov paj tsis yooj yim hooked thiab muaj cov yam ntxwv xws li softness thiab zoo tactile hnov.

UHMWPE luv fibers muaj ntau yam kev siv, ntxiv rau siv rau spinning high-strength yarns, lawv kuj siv tau nyob rau hauv lub tsev cov ntaub ntawv, composite khoom skeletons, thiab hais txog. Cov txiaj ntsig kev tshawb fawb ntawm Ningbo Dacheng qhia tau hais tias ntxiv UHMWPE luv fibers nrog qhov ntev ntawm 19 mm rau pob zeb tuaj yeem txhim kho nws lub zog Performance index. Qhov sib tov ntau npaum li cas ntawm 0.1% mus rau 0.5%, thiab lub zog Performance index qhia tau hais tias muaj kev nce siab. Thaum tus nqi sib tov yog 0.5%, lub voos xwmfab compressive zog thiab axial compressive zog nce li ntawm 15%, lub zog flexural nce ze li ntawm 30%, thiab qhov sib cais tensile zog nce los ntawm 78.9%. Cov nyhuv ntxiv dag zog yog pom tseeb heev.

UHMWPE yarn tuaj yeem siv rau hauv ntau yam kev tiv thaiv kev txiav thiab hnav-resistant ntaub, xws li cov hnab looj tes tiv thaiv. Piv nrog rau cov fibers ntev, luv fiber ntau xov paj ntaub cov khoom muaj ib tug mos tes zoo nkaus li, tsis yooj yim rau nuv, muaj tib yam hnav tsis kam thiab anti-txiav theem, muaj zog, ruaj, thiab muaj kev tiv thaiv zoo. Lawv muaj kev thov dav dav hauv cov teb xws li kev tsim kho thiab cawm.