Ihe 5 ị ga-atụle tupu imata maka ngwa agha ahụ (bulletproof Vest)
Ihe 5 ị ga-atụle tupu ịmara maka ihe agha ahụ (bulletproof vest)
1. Kedu ihe bụ akwa mkpuchi mgbọ
A na-eji akwa mkpuchi mgbọ (Bulletproof Vest), nke a makwaara dị ka uwe mgbo, uwe mgbo, uwe mgbo, ihe nchekwa nke onwe ya, wdg, na-eji echebe ahụ mmadụ pụọ na mgbọ ma ọ bụ ntu.Uwe mkpuchi mgbọ na-abụkarị akụkụ abụọ mejupụtara: jaket na akwa mkpuchi mgbọ.A na-ejikarị akwa kemịkal eme ihe mkpuchi uwe.Igwe anaghị agba nchara bụ nke metal (nchara pụrụ iche, alloy alloy, titanium alloy), mpempe akwụkwọ seramiiki (corundum, boron carbide, silicon carbide, alumina), eriri iko plastik mesiri ike, naịlọn (PA), Kevlar (KEVLAR), ultra-high Polyethylene Fiber (DOYENTRONTEX Fiber), ihe nchebe mmiri na ihe ndị ọzọ na-etolite otu ihe nchebe ma ọ bụ ngwakọta.Igwe anaghị agba nchara nwere ike ịmịkọrọ ike nke mgbọ ma ọ bụ shrapnel, ma nwee mmetụta nchebe doro anya na mgbọ ma ọ bụ shrapnel dị obere, ma nwee ike ibelata mmebi nke obi na afọ mmadụ n'okpuru nchịkwa nke ụfọdụ ịda mbà n'obi.Uwe mkpuchi mgbọ gụnyere ihe agha ahụ ụmụaka, ngwa agha ahụ na-anya ụgbọ elu na ngwa agha ahụ.Dị ka ọdịdị ahụ si dị, enwere ike kewaa ya na akwa mkpuchi mgbọ, akwa mkpuchi mkpuchi zuru oke, uwe mkpuchi ụmụ nwanyị na ụdị ndị ọzọ.
2. Ihe mejupụtara akwa mkpuchi mgbọ
Uwe mkpuchi mgbo bụ ihe mejupụtara mkpuchi uwe, akwa mkpuchi mgbọ, akwa mkpuchi, na bọọdụ mkpuchi mgbọ.
A na-ejikarị akwa kemịkalụ kemịkalụ ma ọ bụ akwa ajị anụ mee ihe mkpuchi uwe iji kpuchido oyi akwa mgbo ma mee ka ọ mara mma.Ụfọdụ mkpuchi akwa nwere ọtụtụ akpa maka ibu mgboagha na ihe ndị ọzọ.A na-ejikarị ígwè eme ihe mkpuchi mgbọ, eriri aramid (Fiber Kevlar), ike dị elu-modul polyethylene na ihe ndị ọzọ otu ma ọ bụ ihe mejupụtara, nke a na-eji bounce ma ọ bụ tinye mgbọ na-abanye ma ọ bụ ihe mgbawa.
A na-eji oyi akwa mkpuchi iji kpochapụ mmetụta kinetic ume ma belata mmebi na-adịghị abanye.A na-ejikarị akwa kpara akpa mechiri emechi, ụfụfụ polyurethane na-agbanwe agbanwe na ihe ndị ọzọ.
Ihe ntinye nke bulletproof bụ ụdị ntinye na-eme ka ikike nchebe nke oyi akwa mgbo dịkwuo mma, a na-ejikwa ya echebe ya pụọ na ntinye nke mgbọ egbe kpọmkwem na obere iberibe ngwa ngwa.
3.Ihe mkpuchi mkpuchi mgbọ
Anyị niile maara na anyị kwesịrị iji ihe ihu ma ọ bụ eriri eme uwe, jiri akwa akwa meeakpa akwa akwa akwa,na akpụkpọ anụ na-eme ka akpụkpọ anụ uwe wdg N'ezie, N'ezie, e nwere nanị mgbọ ihe na ozu agha akwa
Nke mbụ, anyị na-ewebata ihe bụ isi akwa na-enweghị mgbọ na ihe mgbochi mgbọ
Uwe mkpuchi mgbọ na-abụkarị akụkụ abụọ mejupụtara: jaket na akwa mkpuchi mgbọ.A na-ejikarị akwa kemịkal eme ihe mkpuchi uwe.
Igwe anaghị agba nchara bụ nke metal (nchara pụrụ iche, alloy alloy, titanium alloy), mpempe akwụkwọ seramiiki (corundum, boron carbide, silicon carbide, alumina), eriri iko plastik mesiri ike, naịlọn (PA), Kevlar (KEVLAR), ultra-high Polyethylene Fiber (DOYENTRONTEX Fiber), ihe nchebe mmiri na ihe ndị ọzọ na-etolite otu ihe nchebe ma ọ bụ ngwakọta.
Igwe anaghị agba nchara nwere ike ịmịkọrọ ike nke mgbọ ma ọ bụ shrapnel, ma nwee mmetụta nchebe doro anya na mgbọ ma ọ bụ shrapnel dị obere, ma nwee ike ibelata mmebi nke obi na afọ mmadụ n'okpuru nchịkwa nke ụfọdụ ịda mbà n'obi.
<1>Metal: tumadi gụnyere nchara pụrụ iche, aluminum alloy, titanium alloy, wdg.
(Nchara pụrụ iche)
(aluminom alloy)
(titanium alloy)
<2>Sermiks: tumadi gụnyere corundum, boron carbide, aluminum carbide, alumina
(corundum)
(boron carbide)
(aluminum carbide)
(alumina)
<3>Kevlar: Aha zuru oke bụ "poly-p-phenylene terephthalamide", nke nwere ike dị elu, nkwụsi ike dị elu, àgwà ndị na-eguzogide akwa.
(Kevlar)
<4>FRP: Plastic mejupụtara fiber na-arụsi ọrụ ike.
(FRP)
<5>UHMPE eriri: Ya bụ, ultra-high molecular arọ polyethylene fiber, ya molekụla arọ bụ 1 nde ka 5 nde.
(UHMPE eriri)
<6> Ihe mgbochi mgbọ mmiri: A na-eme ya nke mmiri mmiri pụrụ iche na-akwa akwa.
Nke a pụrụ iche mmiri mmiri ihe na-akụkwa mgbọ
Ga-agba ọsọ ngwa ngwa wee sie ike.
(Ihe mgbochi mgbọ mmiri)
4. Ụdị uwe mkpuchi mgbọ
E kewara ihe agha ahụ na:
① Ihe agha ahụ nke ndị agha.Ejiri ndị agha obere ụkwụ, ụgbọ mmiri, wdg, na-echebe ndị ọrụ site na mmebi nke iberibe dị iche iche kpatara.
(Ihe agha ahụ na-agba egwu)
② Uwe mkpuchi mgbọ maka ndị ọrụ pụrụ iche.A na-ejikarị eme ihe mgbe ị na-arụ ọrụ pụrụ iche.Na ndabere nke ihe agha ahụ nke ụmụaka, a na-agbakwunye ọrụ nchebe olu, nchebe ubu na nchebe afọ iji mee ka ebe nchekwa dịkwuo elu;n'ihu na azụ na-eji akpa ntinye aka maka ịtinye ihe ntinye nke mgbo iji melite arụmọrụ mgbochi ballistic.
(Vest proof maka ndị ọrụ pụrụ iche)
③Artillery body armor.Ndị agha na-ejikarị eme ihe n'ọgụ, ọ nwere ike chebe ya pụọ na nkewa na mmebi ebili mmiri.
(Artillery body armor)
Dịka ihe eji arụ ọrụ siri dị, a na-ekewa ihe agha ahụ n'ime:
① Ihe agha ahụ dị nro.A na-ejikarị akwa akwa nwere ike na modul modul emebere oyi akwa mkpuchi mgbọ na-ekpuchi ma ọ bụ laminated ozugbo.Mgbe mgbọ na iberibe abanye n'ime oyi akwa mkpuchi mgbọ, ha ga-emepụta shear ntụziaka, ọdịda tensile na ọdịda delamination, si otú ahụ na-eri ike ha.
(Ihe agha ahụ dị nro)
②Ihe agha ahụ siri ike.A na-ejikarị ihe ndị na-emepụta ihe na-eme ihe na-eme ka mgbọ na-eme ka ọ bụrụ ihe ndị dị na ígwè, ihe ndị dị elu na-eme ka ọ dị elu na modul fiber laminates nke na-eme ka ihe ndị mejupụtara resin na-ekpo ọkụ ma na-arụ ọrụ, ceramics na-enweghị mgbọ, na nnukwu ike na nnukwu modul fiber composite mbadamba.A na-eji akwa igwe anaghị agba nchara na-eri ike nke projectile tumadi site na nrụrụ na nkewa nke ihe igwe.Ngwunye mgbọ nke nnukwu ike na modul fiber bulletproof laminate na-eri ike nke projectile site na delamination, ịkụ ọkpọ, nkwụsị nke resin matrix, mmịpụta eriri na nkwụsị.A na-eji akwa mkpuchi mgbọ nke ceramics bulletproof na nnukwu ike na nnukwu modul fiber composite board.Mgbe projectile na-agba ọsọ na-adaba na oyi akwa seramiiki, oyi akwa seramiiki na-agbaji ma ọ bụ gbarie wee gbasaa gburugburu ebe mmetụta iji rie ọtụtụ ike nke projectile.Bọdụ ihe mejupụtara eriri modulus na-erikwa ike nke fọdụrụ n'ọrụ a.
③Akpụkpọ anụ ahụ dị nro na nke siri ike mejupụtara.A na-eji ihe ballistic siri ike mee oyi akwa elu, a na-ejikwa ihe mkpuchi dị n'ime ya mee ihe dị nro.Mgbe mgbọ na iberibe ihe na-ada n'elu ihe agha ahụ, mgbọ, iberibe na ihe ndị siri ike dị n'elu na-agbaji ma ọ bụ gbajie, na-eri ọtụtụ ike nke mgbọ na iberibe.Ihe mkpuchi dị nro na-amịkọrọ ma na-agbasa ike nke akụkụ ndị fọdụrụ nke mgbọ na iberibe, ma na-ekere òkè n'ịkwadebe na ibelata mmebi na-adịghị abanye.
5. Mmepe nke uwe mkpuchi mgbọ
Ihe agha ahụ́ sitere na ngwa agha oge ochie.Na Agha Ụwa Mbụ, ndị agha pụrụ iche nke United States, Germany, Italy na ndị agha ole na ole na-eji ígwè eme ihe.N'afọ ndị 1920, United States mepụtara uwe mgbo na-adịghị egbochi mgbọ nke e ji mpempe ígwè mee.Na mmalite 1940s, United States na ụfọdụ mba dị n'Ebe Ọdịda Anyanwụ Europe malitere ịmepụta ihe agha ahụ nke ejiri ígwè alloy, aluminum alloy, titanium alloy, glass steel, ceramics, nylon na ihe ndị ọzọ.N'afọ ndị 1960, ndị agha US jiri eriri aramid sịntetik siri ike (Kevlar fiber) nke DuPont mepụtara iji mee akwa mkpuchi mgbọ nwere mmetụta mgbochi mgbọ dị mma, ịdị arọ dị arọ na iyi dị mma.Na mmalite nke narị afọ nke 21st, ndị agha US jiri ihe agha ahụ "Interceptor" nwere nhazi modular yana KM2 siri ike nke aramid sịntetik dị ka ihe mkpuchi mgbọ n'ọgbọ agha Iraq.Site na njedebe nke 1950s, ndị agha nnwere onwe nke ndị China ejirila nke ọma mepụta ma kwadebe ihe agha ahụ FRP, ihe agha ahụ siri ike dị elu, ike dị elu na polyethylene dị elu, na ihe agha ahụ seramiiki.Site na mmepe nke sayensị na teknụzụ, akwa mkpuchi mgbọ ga-eji ihe mkpuchi mgbo na-arụ ọrụ nke ọma, belata ibu, meziwanye mmetụta mgbochi na iyi nkasi obi, wee ghọta n'ihu modularity, ụdị dị iche iche na usoro nhazi ụdị.
