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Ungakhetha kanjani amapuleti ensimbi aqinile?

Isikhathi: 2022-11-11 Ukushaya: 81

Ngokuthuthuka okusheshayo kwesayensi nobuchwepheshe, izibhamu ziba namandla kakhulu. Ingabe uyazi ukuthi ungakhetha kanjani ipuleti lezikhali eliqinile uma kuziwa esigamekweni sokudubula esisebenzayo?

Nali olunye ulwazi ukuze wenze ukukhetha kokuvikela ipuleti lezikhali.

Ngokwezinga le-NIJ, amapuleti ezikhali eziqinile anamazinga amabili okuvikela, i-III ne-IV.

Amapuleti e-NIJ level III akalwe ukumisa izinhlamvu zezibhamu ezivamile, njenge-M80 NATO Balls, i-AK lead cores.

Amapuleti eleveli IV e-NIJ akalwe ukumisa amaphrojekthi wokubhoboza izikhali, njenge-M2 Armor Piercing (AP), i-AK Armor Piercing Incendiary (API).

Uma kubhekwa umehluko phakathi kwamapuleti ezikhali eziqinile anamazinga ahlukene okuvikela, ungakhetha amapuleti ezikhali eziqinile ngokunengqondo.

Njengamanje, kunezinto ezintathu ezisetshenziswa kakhulu ukwenza amapuleti ezikhali eziqinile, insimbi, i-polyethylene, ne-ceramic, futhi izici zazo zimi kanje:

(Amapuleti e-PE namapuleti e-ceramics ayatholakala kwa-Newtech)

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1.INsimbi

Ipuleti lokuqala lensimbi eliqinile lezikhali lavela ngeMpi Yezwe Yesibili, futhi belilokhu liyinsakavukela yamapuleti ezikhali eziqinile kuze kube yiminyaka engama-20-30 edlule, lapho ipuleti le-PE nepuleti le-ceramic kwakhiwa khona. Ngemva kwalokho, izingcwecwe zensimbi eziqinile zempi ziye zashintshwa kancane kancane, ikakhulukazi kwezempi namaphoyisa.

Amapuleti ensimbi aqine ngokwanele ukunikeza isivikelo esikhulu ngezindleko eziphansi, kodwa aphuka kalula lapho enomthelela, okuholela ekulimaleni kokuhlukana kwesibili, futhi asindayo ngaphezu kokubili kwe-polyethylene namapuleti e-ceramic. Ngokubuka okungenhla, ipuleti yensimbi ayiyona into engcono kakhulu.

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2.POLYETHYLENE

I-Polyethylene (PE) iyi-thermoplastic. Enqubweni yokukhiqiza amapuleti e-PE, i-UHMWPE engaqondile (Ultra-High Molecular Weight Polyethylene) iboshelwe phezu kweshidi le-HDPE (High Density Polyethylene), bese isikwa ukuze imise, ifakwe esikhunjeni, futhi icindezelwe ngaphansi kokushisa okuphezulu nokucindezela. Izinhlamvu eziphotha njalo ziletha ukungqubuzana kumapuleti, okubangela ukuncibilika kwe-polyethylene, futhi i-polyethylene encibilikisiwe inganamathela inhlamvu ngokushintshana. Ngemuva kwalokho, i-polyethylene encibilikisiwe izophinde iqinise ngokushesha.

Ipuleti le-PE linesisindo samachibi angu-1 kuye ku-1.5, lilula kakhulu kunawo womabili amapuleti ensimbi yobumba. Kodwa-ke, ngenxa yemikhawulo yobuchwepheshe bezinto zamanje, asikakwazi ukukhiqiza amapuleti e-PE anamazinga aphezulu okuvikela. Ngakho-ke, amapuleti e-PE awanconywa uma kukhona izinsongo ezinkulu, njengemijikelezo yokubhoboza izikhali (AP). Ngaphezu kwalokho, amapuleti e-polyethylene nawo abiza ngo-200% -300% kune-ceramic.

3.CERAMIC

Ipuleti le-Ceramic hardarmor liwuhlobo olusha lwepuleti elenziwe ngezinto ezihlanganisiwe. Lapho kungqubuzana nezinhlamvu, izingcezu zeceramic ezenziwe zasendaweni ezibangelwa umthelela we-hypervelocity zikhuthaza ukukhululwa okukhulu kwamandla enhlamvu, bese inhlamvu ishaywa ibe yizicucu, ezigcine zibanjwe ngezinto ezisekelayo, ezifana ne-PE noma i-aramid fiber. Kukhona nokungapheleli kwamapuleti e-ceramic. Isibonelo, ayikwazi ukumelana nokushaywa kwesibili endaweni efanayo.

Amapuleti e-Ceramic angenziwa ngezinto ezimbalwa, ikakhulukazi i-alumina, i-silicon carbide, ne-boron carbide. Amapuleti e-ceramic anamuhla alula kakhulu futhi anamandla kunakudala. Abanye abakhiqizi, njenge-Newtech, bangakhiqiza amapuleti e-ceramic anesisindo esifanayo samapuleti e-PE. Isisindo kanye nentengo yamapuleti e-ceramic kuyahlukahluka kuye ngezinto ezisetshenziswayo, ezingahlangabezana nezidingo ezahlukahlukene zamakhasimende.

Qhathanisa namapuleti e-PE anezinga elifanayo lokuvikela, ipuleti le-ceramic linesisindo esilula, intengo edume kakhulu, ukujiya nokuncane. Ngakho, kubathengi abaningi, ngokungangabazeki kuyisinqumo esihle.

Wonke amaqiniso angenhla abonisa ukuthi ipuleti ye-ceramic iyisinqumo esihle.

I-Newtech ibigxile ocwaningweni nasekuthuthukisweni kwemikhiqizo engangenwa izinhlamvu zezinhlamvu iminyaka engu-11, futhi inikeza umugqa ogcwele wezingubo zempi eziqinile zezempi ezinamazinga okuvikela e-NIJ IIIA, III, kanye ne-IV. Uma ucabangela ukuthengwa kwamapuleti ezikhali eziqinile, ungavakashela iwebhusayithi yethu ukuze uzitholele okungcono kakhulu.

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