Qee qhov cuam tshuam cuam tshuam rau Tensile Breaking Strength ntawm Aramid Xov Paj
Lub zog fiber ntau ntawm aramid yarn yog siab heev, uas txhais tau hais tias nws lub zog tensile zoo heev, yog li nws yog dav siv nyob rau hauv hluav taws kev nyab xeeb, hluav taws xob siv hluav taws xob, railway, petrochemical khoom thiab lwm yam teb. Raws li ib yam ntawm cov xov zoo fiber ntau ductility, kev ua tau zoo ntawm aramid xov tuaj yeem ua tau raws li daim ntawv thov ntawm ntau qhov chaw ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv cov kab hluav taws xob, uas tau ua lub luag haujlwm tseem ceeb. Yog vim li cas vim li cas aramid xov yog dav siv yog tias nws muaj lub zog tensile zoo, yog li dab tsi yog qhov cuam tshuam rau lub zog tensile tawg ntawm aramid xov, peb tuaj yeem nkag siab tau yooj yim.
Kev cuam tshuam cov ntsiab lus ntawm Tensile Breaking Strength ntawm Aramid Yarn
①Fiber ntev: Fiber ntev, feem ntau ntev dua 2Lc (dislocation length), muaj kev cuam tshuam zoo rau lub zog ntawm aramid yarn. Piv txwv li, qhov nruab nrab luv luv-lint tus nqi hauv aramid fiber ntau nce los ntawm 1 feem pua, thiab lub zog compressive ntawm aramid xov txo los ntawm 1 feem pua rau 1.2 feem pua.
②Compressive zog ntawm fiber ntau: qhov siab dua qhov txheeb ze compressive zog ntawm fiber ntau, lub zog compressive ntawm aramid fiber ntau dua. Tsis tas li ntawd, ntau yam uas cuam tshuam rau lub zog fiber ntau kuj yuav cuam tshuam rau ntawm cov xov paj aramid, tab sis lawv tsis zoo ib yam vim tias lawv muaj feem xyuam nrog cov xov paj kramid.
③Fiber particle loj faib: Cov fibers yog nyias thiab softer, thiab lawv nyob ze rau ib leeg nyob rau hauv cov xov paj, lub dislocation ntev yuav raug txo, thiab cov fiber ntau suav nyob rau hauv cov xov paj hla ntu yuav ntau dua, thiaj li hais tias lub sij hawm ntawm fiber. hloov mus rau sab hauv ntawm cov xov paj yog nce. , txhua fiber ntau yog txhawb nqa tusyees, yog li lub zog compressive ntawm cov xov paj yog siab dua.
Cov saum toj no yog qee yam cuam tshuam uas yuav cuam tshuam rau lub zog tensile tawg ntawm aramid xov paj. Yog tias cov xwm txheej no tau paub zoo, nws yuav pab tau rau aramid yarn manufacturers los txhim kho lawv lub zog tensile raws li cov txheej txheem ntau lawm. Nyob rau hauv tas li ntawd, aramid yarn Yuav muaj zoo stretch kev ua tau zoo, thiab nws ntseeg tau hais tias lub neej kev pab cuam kuj yuav tsum tau txhim kho kom sai playback, thiab daim ntawv thov qhov chaw yuav dav dua. Qee cov khoom uas txhua tus siv hauv kev tsim khoom yog ua los ntawm aramid threads, uas tuaj yeem pom yog tias koj ua tib zoo saib.
