Thaum nws los nres 5.56 mos txwv, Kevlar yog qhov kev xaiv zoo tshaj plaws rau ntau yam. Kevlar yog ib hom hluavtaws fiber ntau uas paub txog nws lub zog tensile siab thiab toughness. Nws yog feem ntau siv rau hauv lub cev armor, kaus mom hlau, thiab lwm yam khoom siv tiv thaiv ballistic. Txawm li cas los xij, cov txheej txheem ntawm Kevlar xav tau los nres 5.56 mos txwv nyob ntawm ntau yam xws li qhov nrawm ntawm cov mos txwv, hom Kevlar siv, thiab thickness ntawm txhua txheej.
Feem ntau, lub tsho khuam ballistic ua los ntawm Kevlar tuaj yeem nres ntau hom 5.56 mos txwv raug rho tawm haujlwm los ntawm phom thiab phom. Tus qauv Kevlar tsho khuam muaj qhov ntsuas ntawm qib IIIA, uas txhais tau hais tias nws tuaj yeem tuav txog .44 Magnum puag ncig uas taug kev ntawm 1,400 ko taw ib ob. Txawm li cas los xij, rau cov tub rog thiab tub ceev xwm cov koom haum uas ntsib qhov siab tshaj 5.56 cov mos txwv uas tuaj yeem taug kev ntev dua 3, 000 ko taw ib pliag, lawv xaiv rau qib IV Kevlar vests uas muaj kev tiv thaiv ntxiv.
Yuav kom ua tau zoo tiv thaiv 5.56 puag ncig, Kevlar yuav tsum muaj qhov tshwj xeeb siab dua, thiab ntau txheej yuav tsum tau rau qib IV tsho khuam. Tus naj npawb ntawm cov khaubncaws sab nraud povtseg ntawm Kevlar yuav tsum nres 5.56 rounds kuj tseem nyob ntawm tus qauv tsim thiab kev tsim lub tsho khuam. Qee lub tsho khuam muaj cov phaj ceramic uas muab kev tiv thaiv zoo tiv thaiv kev sib tw siab. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau xyuas cov specifications ntawm ib tug qauv muab los txiav txim seb tus naj npawb ntawm cov khaubncaws sab nraud povtseg yuav tsum tau.
Kevlar muaj ntau qhov zoo thaum nws los txog rau cov mos txwv tsis kam. Ua ntej thiab qhov tseem ceeb tshaj plaws, Kevlar yog lub teeb yuag piv rau lwm cov ntaub ntawv tsim los nres cov mos txwv. Nws lub zog-rau-qhov hnyav piv ua rau nws yog qhov kev xaiv zoo tshaj plaws rau lub cev armor. Qhov thib ob, Kevlar thiab lwm cov fibers zoo sib xws yog qhov ruaj khov thiab tuaj yeem tiv taus huab cua huab cua, xws li cov av noo siab, cua sov, thiab txias.
Lwm qhov zoo dua ntawm Kevlar yog nws qhov kev tiv thaiv rau kev puas tsuaj thiab hnav. Thaum khaws cia kom zoo, lub tsho Kevlar tuaj yeem nyob tau ntau xyoo thiab khaws nws cov kev tiv thaiv zoo. Ntxiv mus, Kevlar vests muab kev yooj yim heev, uas txhais tau hais tias cov neeg siv tuaj yeem txav tau yooj yim thiab txwv tsawg. Qhov no yog qhov tseem ceeb heev, tshwj xeeb tshaj yog rau cov tub ceev xwm uas yuav tsum tau hnov mob sai sai hauv cov xwm txheej uas muaj kev phom sij rau lub neej.
Hauv kev xaus, Kevlar yog cov khoom siv tau zoo rau kev txwv 5.56 cov mos txwv, thiab cov txheej txheem yuav tsum tau nyob ntawm ntau yam. Txawm li cas los xij, Kevlar muaj ntau qhov zoo, suav nrog nws lub teeb yuag, ua haujlwm ntev, yoog raws, thiab tsis kam hnav thiab puas. Yog li ntawd, yog tias koj tab tom nrhiav rau cov khoom siv tiv thaiv ballistic, Kevlar-based armor yog ib qho kev xaiv zoo heev.
