Xov xwm

Kevlar Yawg Hlob Yog Dab Tsi?

Oct 09, 2019 Tso lus

Kevlar yog cov ntawv sau npe ua lag luam ntawm cov khoom hu ua para-aramid hluavtaws fiber ntau. Cov khoom siv no tau raug sauv los ntawm hlua. Nws muaj lub zog loj tensile rau qhov hnyav piv thiab yog qhov tseeb tsib zaug muaj zog dua li cov hlau. Nws muaj ntau daim ntawv thov ua tsaug rau nws yog qhov hnyav tab sis muaj zog heev.

Kevlar kev ruaj ntseg hlua lossis hlua txoj hlua khi yog ib hom kev sib txawv ntawm txoj hlua los ntawm nws txoj kev siv. Nws yog siv hauv cov ris tsho ua rog xws li kev tiv thaiv lub kaus mom lossis daim npog ntsej muag, cov khaub ncaws tiv thaiv tus kheej, cov khoom siv kis las xws li kev sib tw canoes, cov log tsheb kauj vab, cov khoom siv hneev, cov ntaus pob tesniv ntaus pob, thiab lub nkoj sib tw.

Kevlar qaum yuav tuaj yeem tawv los yog khij cov hlua ntawm ntau txoj hlua thiab nws muaj nyob rau ntau tus lej ntawm qib uas tsim nyog rau cov hom phiaj sib txawv thiab ib puag ncig.

Aramid braided hlua yog ua los ntawm aramid filament fiber. Aramid fiber ntau muaj lub zog zoo. Nws lub zog tensile rau qhov nyhav piv. Los ntawm qhov kev ntsuas no yog 6 npaug dua li ntau dua li cov xaim hlau, yog 3 zaug muaj zog li fiberglass, yog 2 zaug muaj zog dua li muaj zog-cov nylon fiber. Thiab cov tensile modulus yog 3 zaug muaj zog dua li cov xaim hlau, yog 2 zaug muaj zog dua li cov fiberglass, yog 10 zaug ntau dua li muaj zog-lub zog nylon fiber. Aramid muaj qhov sib txawv ntawm cov qauv siv kub tsis tu ncua, nws tuaj yeem ua haujlwm ntev hauv qhov ntau ntawm -196 ° C txog 340 ° C. Lub shrinkage yog 0 hauv 150 ° C thiab nws tsis decomposed thiab yaj ntawm qhov kub ntawm 560 ° C.

Weaver tau tsim cov koob ntawm aramid kab, yog tias koj tab tom nrhiav kev xa khoom, tsuas yog tiv tauj peb. Peb zoo siab yuav ua rau kev pom zoo rau koj.

aramid ropes


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