5 Yam Yuav Tsum Xav Ua Ntej Paub Txog Lub Cev Armor (lub tsho tiv thaiv mos txwv)
5 yam uas yuav tsum xav txog ua ntej paub txog lub cev armor (lub tsho tiv thaiv mos txwv)
1. Dab tsi yog lub tsho tiv thaiv mos txwv
Bulletproof vests (Bulletproof Vest), tseem hu ua bulletproof vests, bulletproof vests, bulletproof vests, bulletproof vests, personal protective equipment, etc., yog siv los tiv thaiv tib neeg lub cev los ntawm mos txwv los yog shrapnel.Lub tsho tiv thaiv mos txwv feem ntau yog tsim los ntawm ob ntu: lub tsho thiab ib txheej mos mos.Cov khaub ncaws npog feem ntau yog ua los ntawm cov tshuaj fiber ntau.Cov mos txwv txheej yog ua los ntawm cov hlau (tshwj xeeb hlau, aluminium alloy, titanium alloy), ceramic ntawv (corundum, boron carbide, silicon carbide, alumina), iav fiber reinforced yas, nylon (PA), Kevlar (KEVLAR), ultra-high molecular hnyav polyethylene Fiber (DOYENTRONTEX Fiber), kua tiv thaiv cov ntaub ntawv thiab lwm yam ntaub ntawv tsim ib tug tib los yog composite tiv thaiv qauv.Cov mos txwv txheej tuaj yeem nqus tau lub zog kinetic ntawm cov mos txwv los yog shrapnel, thiab muaj kev tiv thaiv zoo ntawm cov mos txwv ceev los yog shrapnel, thiab tuaj yeem txo qhov kev puas tsuaj rau tib neeg lub hauv siab thiab lub plab nyob rau hauv kev tswj ntawm qee yam kev nyuaj siab.Bulletproof vests muaj xws li infantry lub cev armor, pilot lub cev armor thiab artillery lub cev armor.Raws li qhov tshwm sim, nws tuaj yeem muab faib ua cov tsho tiv thaiv mos txwv, cov tsho tiv thaiv tiv thaiv tag nrho, cov poj niam cov tsho tiv thaiv mos txwv thiab lwm yam.
2. Kev sib xyaw ntawm lub tsho tiv thaiv mos txwv
Lub tsho tiv thaiv mos txwv feem ntau yog tsim los ntawm cov khaub ncaws npog, txheej mos mos, txheej tsis, thiab lub rooj tsav xwm tsis muaj phom.
Cov khaub ncaws npog feem ntau yog ua los ntawm cov khoom siv tshuaj fiber ntau los yog cov ntaub qhwv paj rwb los tiv thaiv cov mos txwv txheej thiab ua kom zoo nkauj.Qee cov khaub ncaws npog muaj ob peb lub hnab rau nqa mos txwv thiab lwm yam khoom siv.Cov mos txwv txheej feem ntau yog ua los ntawm hlau, aramid fiber (Kevlar fiber), high-strength high-modulus polyethylene thiab lwm yam ntaub ntawv ib leeg los yog composite, siv los thaws los yog embed penetrating mos txwv los yog tawg tawg.
Cov txheej tsis yog siv los dissipate qhov cuam tshuam kinetic zog thiab txo qis kev puas tsuaj.Nws feem ntau yog ua los ntawm cov xov tooj kaw-knitted composite daim ntaub, hloov tau yooj yim polyurethane ua npuas ncauj thiab lwm yam ntaub ntawv.
Bulletproof inserts yog ib hom kev ntxig uas txhim khu kev tiv thaiv lub peev xwm ntawm cov mos txwv txheej, thiab feem ntau yog siv los tiv thaiv kev nkag mus ntawm cov mos txwv phom ncaj qha thiab cov tawg me me.
3.Khoom siv ntawm lub tsho tiv thaiv mos txwv
Peb txhua tus paub tias peb yuav tsum siv lub ntsej muag lossis cov ntaub ntawv fiber ntau los ua khaub ncaws, siv canvas los uacanvas tote hnab,thiab tawv los ua tawv khaub ncaws thiab lwm yam. Tau kawg, Tau kawg, muaj cov ntaub ntawv tshwj xeeb cov mos txwv thiab lub cev armor fabrics
Ua ntej ntawm tag nrho cov, peb qhia dab tsi yog lub ntsiab mos mos ntaub ntaub thiab mos mos ntaub
Lub tsho tiv thaiv mos txwv feem ntau yog tsim los ntawm ob ntu: lub tsho thiab ib txheej mos mos.Cov khaub ncaws npog feem ntau yog ua los ntawm cov tshuaj fiber ntau.
Cov mos txwv txheej yog ua los ntawm cov hlau (tshwj xeeb hlau, aluminium alloy, titanium alloy), ceramic ntawv (corundum, boron carbide, silicon carbide, alumina), iav fiber reinforced yas, nylon (PA), Kevlar (KEVLAR), ultra-high molecular hnyav polyethylene Fiber (DOYENTRONTEX Fiber), kua tiv thaiv cov ntaub ntawv thiab lwm yam ntaub ntawv tsim ib tug tib los yog composite tiv thaiv qauv.
Cov mos txwv txheej tuaj yeem nqus tau lub zog kinetic ntawm cov mos txwv los yog shrapnel, thiab muaj kev tiv thaiv zoo ntawm cov mos txwv ceev los yog shrapnel, thiab tuaj yeem txo qhov kev puas tsuaj rau tib neeg lub hauv siab thiab lub plab nyob rau hauv kev tswj ntawm qee yam kev nyuaj siab.
<1> Hlau: feem ntau suav nrog cov hlau tshwj xeeb, aluminium alloy, titanium alloy, thiab lwm yam.
(Tshwj xeeb steel)
(Aluminium alloy)
(titanium alloy)
<2> Ceramics: Feem ntau suav nrog corundum, boron carbide, aluminium carbide, alumina
(corundum)
(boron carbide)
(aluminium carbide)
(alumina)
<3>Kevlar: Lub npe tag nrho yog "poly-p-phenylene terephthalamide", uas muaj lub zog muaj zog, siab hnav tsis kam, siab kua muag tsis kam.
(Kevlar)
<4>FRP: Ib qho fiber ntau ntxiv cov yas sib xyaw.
(FRP)
<5>UHMPE fiber ntau: Qhov ntawd yog, ultra-high molecular hnyav polyethylene fiber, nws qhov hnyav molecular yog nyob rau hauv 1 lab mus rau 5 lab.
(UHMPE fiber ntau)
<6> Cov khoom ua kua mos txwv: Nws yog ua los ntawm cov khoom siv ua kua tshwj xeeb shear thickening kua.
Cov khoom siv kua tshwj xeeb no kuj raug cov mos txwv
Yuav sai sai thicken thiab harden.
(Cov khoom ua kua mos txwv)
4. Hom mos txwv tsho khuam
Lub cev armor tau muab faib ua:
① Infantry lub cev armor.Nruab nrog infantry, marines, thiab lwm yam, siv los tiv thaiv cov neeg ua haujlwm los ntawm kev puas tsuaj los ntawm ntau yam tawg.
(Infantry lub cev armor)
② Bulletproof vests rau cov neeg ua haujlwm tshwj xeeb.Feem ntau siv thaum ua haujlwm tshwj xeeb.Nyob rau hauv lub hauv paus ntawm infantry lub cev armor, lub luag hauj lwm ntawm lub caj dab tiv thaiv, lub xub pwg nyom thiab lub plab tiv thaiv yog ntxiv los ua kom cov kev tiv thaiv cheeb tsam;pem hauv ntej thiab nram qab yog txawm peem rau nrog insert hnab tshos rau inserting bulletproof inserts los txhim kho lub anti-ballistic kev ua tau zoo.
(Cov tsho tiv thaiv mos txwv rau cov neeg ua haujlwm tshwj xeeb)
③Artillery lub cev armor.Feem ntau yog siv los ntawm cov phom loj hauv kev sib ntaus sib tua, nws tuaj yeem tiv thaiv kev tawg thiab tawg yoj puas.
(Artillery lub cev armor)
Raws li cov khoom siv, lub cev armor muab faib ua:
①Soft lub cev armor.Cov mos txwv txheej feem ntau yog ua los ntawm ntau cov khaubncaws sab nraud povtseg ntawm high-strength thiab high-modulus fiber ntau fabrics quilted los yog ncaj qha laminated.Thaum cov mos txwv thiab cov khoom tawg nkag mus rau hauv cov mos txwv txheej, lawv yuav tsim cov kev taw qhia shear, tensile tsis ua haujlwm thiab delamination tsis ua haujlwm, yog li siv lawv lub zog.
(Soft body armor)
② Lub cev muaj zog.Cov mos txwv-pov thawj txheej feem ntau yog ua los ntawm cov ntaub ntawv hlau, lub zog siab thiab high-modulus fiber ntau laminates ua los ntawm cov khoom siv sib xyaw ua ke rhuab thiab pressurized, mos txwv-pov thawj ceramics, thiab high-strength thiab high-modulus fiber composite boards.Cov mos txwv txheej ntawm cov khoom siv hlau yog siv los siv lub zog ntawm qhov projectile feem ntau los ntawm kev deformation thiab fragmentation ntawm cov khoom hlau.Cov mos txwv txheej ntawm lub siab-lub zog thiab high-modulus fiber ntau bulletproof laminate siv lub zog ntawm qhov projectile los ntawm delamination, xuas nrig ntaus, rupture ntawm resin matrix, fiber ntau extraction thiab breakage.Cov mos txwv txheej ntawm bulletproof ceramics thiab high-strength thiab high-modulus fiber composite board yog siv.Thaum lub high-speed projectile sib tsoo nrog cov ceramic txheej, cov ceramic txheej tawg los yog tawg thiab kis mus rau ib ncig ntawm qhov cuam tshuam taw tes rau haus feem ntau ntawm cov projectile lub zog.Lub modulus fiber composite board ntxiv siv lub zog ntxiv ntawm qhov projectile.
③Soft thiab tawv sib xyaw lub cev armor.Cov txheej txheej saum npoo yog ua los ntawm cov ntaub ntawv nyuaj ballistic, thiab cov hauv ob sab hauv yog ua los ntawm cov khoom muag muag.Thaum cov mos txwv thiab cov khoom tawg tuaj rau saum npoo ntawm lub cev armor, cov mos txwv, cov khoom tawg thiab cov ntaub ntawv nyuaj ntawm qhov chaw yog deformed los yog tawg, siv feem ntau ntawm lub zog ntawm cov mos txwv thiab cov khoom tawg.Cov ntaub ntawv mos absorbs thiab diffuses lub zog ntawm qhov seem ntawm cov mos txwv thiab tawg, thiab plays lub luag hauj lwm nyob rau hauv buffering thiab txo cov uas tsis yog-kev puas tsuaj.
5. Txoj kev loj hlob ntawm cov mos txwv vests
Lub cev armor tau hloov zuj zus los ntawm cov cuab yeej qub qub.Hauv Kev Tsov Rog Thoob Ntiaj Teb thib 1, cov tub rog tshwj xeeb ntawm Tebchaws Meskas, Lub Tebchaws Yelemees, Ltalis thiab ob peb tus tub rog tub rog siv cov kaus mom hlau.Nyob rau xyoo 1920, Tebchaws Meskas tau tsim lub tsho tiv thaiv mos txwv ua los ntawm lapped steel los xij.Thaum xyoo 1940, Tebchaws Meskas thiab qee lub tebchaws nyob sab hnub poob Europe tau pib tsim lub cev armor ua los ntawm cov hlau alloy, aluminium alloy, titanium alloy, iav hlau, ceramics, nylon thiab lwm yam ntaub ntawv.Xyoo 1960, Asmeskas cov tub rog tau siv lub zog hluavtaws aramid fiber ntau (Kevlar fiber) tsim los ntawm DuPont los ua cov tsho tiv thaiv mos txwv nrog cov mos txwv zoo, lub teeb yuag thiab xis nyob.Thaum pib ntawm lub xyoo pua 21st, Teb Chaws Asmeskas cov tub rog siv "Interceptor" lub cev armor nrog modular tsim thiab KM2 high-strength aramid hluavtaws fiber ntau raws li cov mos txwv txheej khoom ntawm Iraqi battlefield.Txij li thaum kawg ntawm xyoo 1950, Suav Cov Neeg Liberation Army tau ua tiav thiab nruab FRP lub cev armor, muaj zog tshwj xeeb steel lub cev armor, siab zog thiab high-modulus polyethylene lub cev armor, thiab ceramic lub cev armor.Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, cov tsho tiv thaiv mos txwv yuav siv cov ntaub ntawv pov thawj zoo dua, txo qhov hnyav, txhim kho cov mos txwv tsis zoo thiab hnav kev nplij siab, thiab ntxiv kom paub txog cov qauv qauv, ntau yam thiab cov qauv serialization.
