Kodi ukadaulo wa pamwamba wa mbale zoteteza zipolopolo ndi uti?
Pali mitundu yambiri ya ukadaulo wa pamwamba wa mbale zoteteza zipolopolo, zomwe nthawi zambiri zimagawidwa m'magulu awiri: zokutira za polyurea ndi chivundikiro cha nsalu.
Chivundikiro cha nsalu ndi nsalu yosalowa madzi yomwe imazunguliridwa pamwamba pa mbale zosalowa zipolopolo. Ili ndi mawonekedwe osavuta kugwiritsa ntchito komanso mtengo wotsika.
Chophimba cha polyurea (X-Line) ndi kupopera polyurea mofanana pamwamba pa mbale zoteteza zipolopolo. Chophimba cha polyurea chimabweretsa kulemera kowonjezera. Koma chingathenso kukhala ndi mphamvu yodzitetezera, ndipo mabowo a zipolopolo pambuyo poti zipolopolo zabayidwa nawonso ndi ochepa kuposa mabowo a zipolopolo a mbale zoteteza zipolopolo, zomwe zimaphimba pamwamba pake. Komabe, mtengo wa mbale zoteteza zipolopolo pogwiritsa ntchito chophimba cha polyurea udzakhala wokwera mtengo kuposa bolodi pogwiritsa ntchito chivundikiro cha nsalu.
Kumvetsetsa kwa zinthu za ballistic
Chitsulo = Kusweka kwa chipolopolo cholemera, choonda, chosatetezeka, komanso chotsika mtengo kwambiri kupanga.
= Moyo wake ndi waufupi, wopepuka kuposa chitsulo, wokhalitsa pang'ono.
PE= Yopepuka kwambiri, yokwera mtengo pang'ono, yokhalitsa, yogwira mtima kwambiri, komanso yotetezeka kwambiri. Kulemera poyerekeza ndi kulemera, 40% yamphamvu kuposa kevlar komanso yolimba kuposa chitsulo kupitirira kakhumi.

 

Kodi mfundo ya jekete loteteza zipolopolo ndi chiyani?
(1) Kusintha kwa nsalu: kuphatikizapo kusintha kwa momwe zipolopolo zimayendera komanso kusintha kwa malo omwe ali pafupi ndi malo omwe zachitikira;
(2) Kuwonongeka kwa nsalu: kuphatikizapo kupyapyala kwa ulusi, kusweka kwa ulusi, kusweka kwa kapangidwe ka ulusi ndi kusweka kwa kapangidwe ka nsalu;
(3) Mphamvu ya kutentha: Mphamvu imasungunuka mu mawonekedwe a mphamvu ya kutentha kudzera mu kukangana;
(4) Mphamvu ya mawu: mphamvu yomwe imadyedwa ndi phokoso lotulutsidwa ndi chipolopolo pambuyo pogunda gawo losagonjetseka ndi zipolopolo;
(5) Kusintha kwa chowombera: chida chofewa komanso cholimba chomwe chimapangidwa kuti chiwongolere mphamvu yoteteza zipolopolo, njira yotetezera zipolopolo yomwe ingafupikitsidwe ndi "yofewa komanso yolimba". Chipolopolo chikagunda chovala choteteza zipolopolo, chinthu choyamba chomwe chingagwiritsidwe ntchito ndi zinthu zolimba zoteteza zipolopolo monga mbale zachitsulo kapena zinthu zomangira zolimbikitsidwa ndi ceramic. Panthawiyi yokhudza, chipolopolo ndi zinthu zolimba zoteteza zipolopolo zimatha kusokonekera kapena kusweka, zomwe zimadya mphamvu zambiri za chipolopolocho. Nsalu ya ulusi wamphamvu kwambiri imagwira ntchito ngati pedi komanso mzere wachiwiri woteteza zida zankhondo, kuyamwa ndi kufalitsa mphamvu ya gawo lotsala la chipolopolo ndikugwira ntchito ngati chotetezera, motero kuchepetsa kuwonongeka kosalowa momwe zingathere. Mu njira ziwirizi zotetezera zipolopolo, cham'mbuyomu chidachita gawo lalikulu pakuyamwa mphamvu, kuchepetsa kwambiri kulowa kwa chowomberacho, chomwe ndi chinsinsi cha chitetezo cha zipolopolo.
Kodi mungasamalire bwanji jekete losalowa zipolopolo?
1. Kuyeretsa nthawi zonse
Ngati mukufuna kukulitsa nthawi yogwiritsira ntchito zida zodzitetezera ku matenda, ndikofunikira kwambiri kusunga zida zodzitetezera ku matenda zili zoyera komanso zoyera. Majekete a zida zodzitetezera ku matenda amatha kutsukidwa mu makina ochapira, koma muyenera kuonetsetsa kuti chipolopolo cha zida zodzitetezera ku matenda chachotsedwa musanachiike mu makina ochapira.

Mukatsuka chipukuti choteteza zipolopolo, muyenera kukonza siponji ndi botolo laling'ono la sopo. Gwiritsani ntchito siponji kuviika sopo kuti mupukute bwino pamwamba pa chipukuti. Kumbukirani kuti musamaviike chipukuticho m'madzi kapena kusita nsalu ya chipukuticho ndi bolodi loyikira. Makuponiwo ndi osavuta kuwatentha ngati simusamala, zomwe zimapangitsa kuti zipukutizo ziwonongeke ndi mpweya kapena chinyezi ndi madontho mukamagwiritsa ntchito, zomwe zimapangitsa kuti ntchito yoteteza zipolopolo izitha pakapita nthawi.

2. Pewani kukhudzidwa ndi dzuwa
Kukhudzidwa ndi dzuwa kudzathandiza kuti ulusi wa zinthu ukalamba msanga, motero kuchepetsa nthawi yake yogwirira ntchito komanso mphamvu zake zotsutsana ndi mpira.

3. kuchuluka kwa kagwiritsidwe ntchito
Kugwira ntchito bwino kwa zida zodzitetezera ku zipolopolo kumakhudzananso ndi nthawi yomwe zidagwiritsidwa ntchito. Nthawi yayitali yogwiritsidwa ntchito, mphamvu ya ballistic imachepa ndipo nthawi yovomerezeka imafupikitsidwa. Chifukwa chake, ngati zinthu zilola, ndi bwino kukonzekera zida zodzitetezera ku zipolopolo. Zingathe kukulitsa moyo wa zida zodzitetezera ku zipolopolo momwe zingathere.

4. Sinthani zida zodzitetezera thupi zomwe zawonongeka pakapita nthawi
Chovala choteteza zipolopolo chiyenera kusinthidwa chikangogundidwa ndi chipolopolo, chifukwa ngakhale chipolopolo choteteza zipolopolo chomwe chagundidwa ndi chipolopolocho sichinawonongeke, kugwedezeka kwakukulu kudzapangitsa kuti zinthuzo zisinthe, motero zimakhudza kukhazikika kwa kapangidwe kake komanso kukana kwa ballistic, ngati si nthawi yake. Kusintha, chipolopolo chikagunda malo omwewo panthawi yogwiritsa ntchito yotsatira, kuthekera kwa chip kusweka kudzawonjezeka kwambiri, kotero poganizira za chitetezo chake, chovala choteteza zipolopolo chomwe chagundidwa ndi chipolopolocho chiyenera kusinthidwa pakapita nthawi.

Kumvetsetsa kwa NIJ Standard
Muwona zinthu monga IIIA ndi IV patsamba lathu. Izi zikutanthauza mphamvu yoyimitsa ya zida zankhondo. Pansipa pali mndandanda ndi kufotokozera kosavuta kwambiri.
IIIA = Kuyimitsa zipolopolo za mfuti zosankhidwa - Chitsanzo: 9mm ndi .45
III = Kuyimitsa zipolopolo za mfuti zosankhidwa - Chitsanzo: 5.56 & 7.62
IV = Kuyimitsa kusankha zipolopolo za AP (Kuboola Zida) - Chitsanzo: .308 & 7.62 API

 

Malangizo Okonza Mwachangu Ma Vesti Oteteza Zipolopolo:
Kugwiritsa Ntchito Motetezeka:
Zida zilizonse zodzitetezera thupi zomwe mumagula kulikonse.
Gwiritsani ntchito kwa zaka 5 mosamala bwino.
Kuyeretsa Ma Vesti Osalowa Zipolopolo:
Patulani zida zankhondo ndi zonyamulira. Yambani mwa kukanda mosamala matope akuluakulu.
Gwiritsani ntchito madzi ofunda ndi burashi yofewa kuti muyeretse pang'onopang'ono madontho otsala (Pakani madzi okha pa burashi).
Lolani mpweya uume kuti usapse ndi dzuwa. *Ma vesti athu ambiri amatha kutsukidwa ndi makina ndipo mutha kudumpha izi ngati pali chizindikiro cha "Machine Washable".
Ma Vesti Otsuka Onyamulira:
Gawani zigawo zonse. Yambani ndi kuchotsa mosamala matope akuluakulu.
Gwiritsani ntchito madzi ofunda ndi burashi yofewa kuti muyeretse pang'onopang'ono madontho otsala.
Lolani mpweya uume kutali ndi dzuwa.
Kusamalira Zida Zathupi:
Musasambe. Musasiye padzuwa. Musalowe m'madzi.
Zida zodzitetezera thupi sizitsukidwa. Ngati zawonongeka, zisintheni mwachangu momwe mungathere.

Kodi V50 ndi chiyani?
Mayeso a 50 amagwiritsidwa ntchito poyesa kukana kwa chinthu motsutsana ndi zidutswa. Muyezowu poyamba unapangidwira zipewa zoteteza zipolopolo, koma masiku ano umagwiritsidwa ntchito pazochitika zonse zomwe zidutswazo zingachitike. Umagwiritsidwanso ntchito pa zovala zoteteza zipolopolo, zida zankhondo ndi mbale za ballistic.

Poyesa mtengo wa V50, ma FSP osiyanasiyana (zidutswa) amagwiritsidwa ntchito pomwe kukula kwabwinobwino ndi 1.1g. Chidutswachi chimawomberedwa ndi liwiro losiyana, kuti ayesere kukana kwa chinthucho motsutsana ndi zidutswa.

Miyezo yodziwika bwino yoyesera kukana kugawikana kwa chinthu chopangidwa ndi ballistic ndi iyi:

Muyezo wa US - Mill STD 662 E
Muyezo wa UK - UK / SC / 5449
Muyezo wa NATO - STANAG 2920

N’chifukwa chiyani jekete losapsereza zipolopolo silingapserezedwe ndi kubayidwa?
Ili ndi funso lomwe takhala tikufunsidwa kangapo. Vesti yosalowa zipolopolo imapangidwira kuti izimitse zipolopolo, osati zida zobayira kapena zodulira. Kuti vesti yosalowa zipolopolo ikhalenso yosalowa zipolopolo, iyeneranso kuyimitsa mulingo wotsika kwambiri wosalowa zipolopolo, womwe kwa onse a HOSDB ndi NIJ ndi 24 (E1)/36(E2) joules kuchokera ku tsamba lopangidwa ndi makina.

Vesti yokhazikika yosalowa zipolopolo yomwe imapangidwira kuti izimitsa zipolopolo zokha idzatha kuyimitsa ma joules 5-10 kutengera ndi chinthu chomwe yapangidwa nacho. Ichi ndi 1/3 cha mphamvu yofunikira yomwe vesti yoletsa kubaya imafunika kuyimitsa.

Vesti yosaboola idzakhala yolimba kwambiri ikatha kuletsa zofunikira zochepa za vesti yosaboola malinga ndi NIJ 0115.00 ndi HOSDB komwe chitetezo chotsika kwambiri ndi mulingo 1.

Chilichonse chomwe chili pansi pa level 1 (chochepera ma joules 36) chidzakhala chosavuta kulowa chifukwa n'zotheka kulowa mu vest yolimba yomwe singabayidwe ndi level 1.

Kodi BFS/BFD ndi chiyani? (Chizindikiro cha nkhope yakumbuyo/kusintha kwa nkhope yakumbuyo)
Kusanja/Kusintha kwa nkhope yakumbuyo ndi kuya kwa "thupi" pamene chipolopolo chikugunda jekete losalowa zipolopolo. Pa majekete oteteza zipolopolo malinga ndi muyezo wa NIJ 0101.06, kuya kwa kugunda kwa chipolopolo kuyenera kukhala kochepera 44 mm. Malinga ndi HOSDB ndi German Schutzklasse Standard Edition 2008, kuya sikungapitirire 25 mm pa HOSDB.

Chizindikiro cha nkhope yakumbuyo ndi kusintha kwa nkhope yakumbuyo ndi mawu omwe amagwiritsidwa ntchito pofotokoza kuzama kwa kugunda kwa chipolopolo.

Ma vesti osawombera zipolopolo opangidwa motsatira muyezo wa NIJ amapangidwa kuti ayimitse .44 Magnum, yomwe ndi imodzi mwa zida zazing'ono zamphamvu kwambiri padziko lonse lapansi. Izi zikutanthauzanso kuti zida zodzitetezera thupi zomwe zimapangidwa motsatira muyezo wa American NIJ zitha kukhala zolemera kuposa ma vesti omwe adapangidwa motsatira muyezo wa German SK1.

Kodi Kuvulala kwa Blunt Force ndi Chiyani?
Kuvulala kwa mphamvu yosagwira ntchito kapena kuvulala kosagwira ntchito ndi kuwonongeka komwe ziwalo zanu zamkati zingakumane nako pakugunda kwa chipolopolo. Kuzama kwakukulu komwe kuyenera kukhala kochepera 44 mm. malinga ndi muyezo wa NIJ 0101.06. Nthawi yomweyo, mawuwa amagwiritsidwanso ntchito pofotokoza za zida za thupi zomwe zimapereka kuvulala kwamphamvu kosagwira ntchito motsutsana ndi zibonga, zibonga za baseball ndi zinthu zina zofanana zosagwira ntchito komwe chovala choteteza kubayidwa chimaletsa kuvulala kwa mphamvu yosagwira ntchito kuchokera ku chinthu chogunda.