Kev loj hlob txheej txheem ntawm cov mos txwv kaus mom hlau
Apr 20, 2024
Cov kaus mom hlau tiv thaiv kab mob tshwm sim los ntawm kev sib tsoo.Xyoo xyoo 1914, thaum tua hluav taws los ntawm cov tub rog German tawm tsam Fabkis, ib pab tub rog Fab Kis ua noj, txhawm rau kom khiav tawm cov phom sij thiab pob zeb, tso lub lauj kaub hla nws lub taub hau, yog li tiv thaiv nws lub taub hau los ntawm kev raug mob. Tom qab ntawd, kev tshoov siab los ntawm qhov xwm txheej no, General Adrian ntawm Fabkis tau txiav txim siab tsim cov cuab yeej muaj peev xwm tiv thaiv lub taub hau, ua rau M1915 Adrian kaus mom hlau, uas yog thawj tus qauv kaus mom hlau rau Fabkis cov tub rog thiab ua ntej rau cov kaus mom hlau tiv thaiv niaj hnub.
Kev txhim kho keeb kwm ntawm cov kaus mom hlau tiv thaiv tub rog hauv Teb Chaws Asmeskas cov tub rog tau qhia hauv daim duab 1. Cov tub rog Asmeskas tau txhim kho cov kaus mom hlau uas siv los ntawm Askiv thiab Fab Kis thaum Tsov Rog Ntiaj Teb Zaum 1 thiab tsim lub kaus mom hlau M1917 siv Hadfield steel. Xyoo 1940, nyob rau hauv lub siab ntawm kev ua tsov ua rog, US Army tau txhim kho M1917 steel kaus mom hlau thiab tsim lub npe nrov M1 steel kaus mom hlau. Thaum xyoo 1960, Asmeskas Tub Rog tau pib txoj kev npaj los hloov lub kaus mom hlau M1 nrog kev tiv thaiv kev teeb tsa uas siv cov khoom sib zog thiab muaj zog dua. Tom qab kev tshawb fawb dav dav thiab qhov tshwm sim ntawm kev ua tau zoo fiber ntau Kevlar, cov kws tshawb fawb tau tsim cov Personnel Armor System for Ground Troops (PASGT) kaus mom hlau nyob rau xyoo 1980, uas tau nthuav tawm rau cov tub rog.
Nrog rau kev hloov pauv thiab nce ntxiv ntawm kev ua tsov rog niaj hnub no, qhov kev thov rau kev tiv thaiv kev ua tau zoo thiab kev tswj hwm cov kaus mom hlau tiv thaiv cov mos txwv tau dhau los ua nruj zuj zus, thiab PASGT kaus mom hlau maj mam ua tsis txaus kom tau raws li cov cai tshiab. Yog li ntawd, US Army tsim lub Advanced Combat Helmet (ACH) siv cov kev ua tau zoo tshaj ntawm Kevlar 129 xyoo 2003, uas muab kev tiv thaiv ntau dua thaum txo nws qhov hnyav los ntawm 7.3%. Nyob rau hauv 2007, nyob rau hauv lub siab ntawm Afghanistan tsov rog, US Army thiab Marine Corps pib tsim lub Enhanced Combat Helmet (ECH) siv ultra-high molecular hnyav polyethylene (UHMWPE) raws li kev txhawb nqa, ntxiv txo qhov hnyav ntawm lub kaus mom hlau. ECH muaj peev xwm tiv thaiv kev txhaj tshuaj ncaj qha los ntawm 7.62mm caliber phom phom thiab tau siv dav hauv cov tub rog.
Tuam Tshoj tau ua tiav thawj tiam ntawm lub kaus mom hlau tsis muaj phom GK-80 thaum xyoo 1970s lig thiab tau ua tiav lub kaus mom hlau tiv thaiv aramid QGF-02 hauv xyoo 1990. Tom qab ntawd, cov kaus mom hlau tiv thaiv kev ua haujlwm siab xws li QGF-03 thiab QGF-11 tau tsim, kos cov kev taw qhia ntawm kev loj hlob mus rau kev tiv thaiv siab, kev nplij siab, thiab lub teeb yuag hauv Suav cov kaus mom mos mos.
Bulletproof kaus mom hlau feem ntau muaj cov duab hemispherical thiab muaj lub plhaub thiab lub kaw lus kaw, nrog lub plhaub ua lub luag haujlwm tseem ceeb tshaj plaws. Yog li ntawd, cov khoom siv thiab cov qauv tsim ntawm lub plhaub yog qhov tseem ceeb heev. Rau cov khoom siv dav siv hauv cov kaus mom hlau, kev tshawb fawb los txhim kho kev tiv thaiv kev ua tau zoo thiab txo qhov hnyav yog tsom rau ob qho kev qhia: tsim cov ntaub ntawv ua tau zoo tshiab thiab tshawb nrhiav kev sib xyaw ua ke ntawm fiber ntau, cov ntaub ntawv cob, thiab cov txheej txheem ntau lawm kom ua tiav cov txiaj ntsig zoo. ntawm cov khoom sib txawv hauv cov khoom sib xyaw.
