22 LR (cartridge): yam ntxwv, txoj kev ntsuam xyuas

.22 LR (cartridge) - ib tug heev nrov munition cov neeg tua tsiaj thiab ua si nawv shooting (nyob rau hauv tus thawj ntev phom loj, nyob rau hauv neeg txhais lus los ntawm lus Askiv - "ntev phom loj"). Riam phom nyob rau hauv nws tam sim no tso tawm ib tug me ntsis, vim cov nqaim heev specialization: feem ntau nws yog siv rau kev ua si me me kev yos hav zoov.

sib txawv

.22 LR - Ntxig rau lub me me caliber rimfire. Qhov no txhais tau tias thaum twg tus striker txhaj koob tshuaj tivthaiv ntaus nws nyob rau hauv qhov chaw thiab nyob rau hauv lub liner flange (peripheral ib feem ntawm lub stems). Yog li, lub mos txwv primer tsis muaj nyob raws li ib tug nyias muaj nyias ib qhov chaw, tag nrho cov poob siab qauv nyob rau hauv compressed daim ntawv ncaj qha mus rau hauv qab ntawm lub lub tes tsho. Feem ntau, cov mos txwv nyob rau hauv rimfire cartridges ua, txawm hais tias tej zaum muaj lwm tus neeg. Muaj hwj huam mos txwv siv rau zus tau tej tsiaj me me: squirrels, marmots, raws li zoo raws li cov av nplaum nquab shooting. Piv txwv li, nyob rau hauv lub US nws yog suav tias yog lub feem ntau yooj yim cartridge rau shooting Gophers.

zaj dabneeg

Nyob rau hauv 1887, lub ntiaj teb thawj zaug hnov ntawm tus .22 LR. Cov cartridge twb tso tawm los ntawm lub American lub tuam txhab J. Stevens Caj Npab & Tool tuam txhab. Niaj hnub no, rimfire cartridges tsis yog siv, tab sis ntev phom loj yog tseem nyob rau hauv Vogue thiab nrov. Nws tuav cov ntaub ntawv rau tus xov tooj ntawm tej teeb meem.

Yog vim li cas rau lub chaw

Nws yuav zoo li uas niaj hnub tus txiv neej yuav tsis yog nyiam .22 LR - Cartridge, uas rau ntau tshaj ib xyoo pua, thiab yuav siv nws tshwj tsis yog tias lub lovers ntawm antiques. Txawm li cas los, nws tsis yog. Muaj peb yog vim li cas rau nws tej chaw: cov uas tsis muaj nqi ntawm zoo siv tsis muaj recoil thiab zoo ballistic zoo thaum shooting nyob ze mus.

Nyob rau qhov no hauv paus, nws yuav lub zoo meej mos txwv rau ntev mus yos hav zoov me me plaub-kev coj tus kheej cov tsiaj, thiab rau kev cob qhia, vim hais tias thaum muab piv nrog rau cov chuck central sib ntaus sib tua, .22 LR yuav ua tau nyob rau hauv lub tib lub sij hawm tau siv nyob rau hauv qhov kev txiav txim ntawm qhov ntau dua. Qhov no yog tshwj xeeb tshaj yog muaj tseeb ntawm cov av nplaum phiaj shooting, thaum nyob rau hauv ib tug heev luv luv lub sij hawm ntawm txoj kev kawm yog tsim nyog los ua ib tug ob peb puas txhaj tshuaj, thiab txawm qhov nruab nrab rov qab ua heev sensitive.

Ib me ntsis txog cov phom

Tseem ceeb yog qhov tseeb hais tias cov riam phom rau cartridges ntawm .22 LR caliber yog tej zaum yuav luag qhov uas pheej yig tus nqi rau cov pej xeem ua lag luam, thiab tsuas yog lub ntaus ntawv yog raws li tej yam yooj yim thiab txhim khu kev qha, ua tsaug rau nws cov uas tsis muaj zog. Tej riam phom yuav nplua txawm lub feem ntau inexperienced shooters.

Qhov no yog tsuas yog tua tsiaj thiab ntaus pob ncaws pob phom, tab sis muaj phom, feem ntau kuj kawm-kev ua si. Tsis tshua muaj pistols rau nws tus kheej tiv thaiv nyob rau hauv lub LR. Interchangeability ntawm ntau yam .22 caliber tsawg heev kev hloov kho, piv txwv li, nyob rau hauv lub caj npab ntawm ib tug .22 LR yuav siv .22 Luv luv thiab ntev, tab sis lwm tus neeg, xws li cov .22 WMR ( "Magnum"), yog tsis haum vim hais tias ntawm qhov sib txawv nyob rau hauv lub loj ntawm lub lub tes tsho (6.1 hli thiab 5,75 hli ntawm lub "Magnum", thiab LR, ntsig txog).

Riam phom chambered

Qauv nyob rau hauv lub .22 LR ammo heev heev. Qhov no muaj xws li revolvers thiab nws tus kheej-loading pistols, xws li rab yaj phom Margolin (Soviet phom rau shooting kev ua si, cov kev sib tw tau siv los ntawm 1954 mus 1979), raws li zoo raws li IL-34 thiab MC-3. Los ntawm lub khw tua tsiaj phom thiab carbines nyob rau hauv no gauge haum ua qauv, xws li TOZ-11 (Soviet mus yos hav zoov phom loj, ua Tula caj npab Hoobkas) TOZ-17 thiab 18, thiab TOZ-78.

Ntawm cov kev ua si thiab kev kawm magazine phom rau daim ntawv teev cov riam phom nyob rau hauv lub LR yuav muaj xws li BI-7-2 thiab TOZ-9. Ntxiv mus, yog hais tias peb tham txog nws tus kheej-loading phom, Ntev phom loj yuav tuaj mus rau American folding phom loj AR-7, tsim nyob rau hauv lub lig fifties. Nyob rau hauv lub tebchaws United States thiab Western teb chaws Europe, nws yog tseem nrov heev. Nws yog suav tias yog zoo tagnrho rau cov kawm nyob rau hauv shooting, raws li nws yog noj nrog rau lub dawm tourists. Daim ntawv yuav tsum supplemented nrog TSV-1 sniper phom loj kev cob qhia, uas yog tsim nyob rau hauv lub hauv paus ntawm SVD. Yeej muaj tseeb nws yog, ntawm chav kawm, muaj peev xwm tsis muaj npe vim hais tias ntawm qhov uas tsis muaj ntau yam: tsuas 100 m, tiam sis nws yog kiag li txoj kev txaus cai nws lub npe.

Lwm yam me me-caliber sniper phom loj yog ib tug .22 LR - yog SV-99, uas yog tam sim no siv nyob rau hauv tej qhov chaw ntawm Russia. Nws tus nqi - txog 10 rounds ib feeb, thiab cov mos txwv ceev - 345 m / s. Sab saum toj tsib rounds thiab ib tug tshaj plaws firing ntau ntawm 150 meters.

tshwj xeeb rog

Qhov tshwj xeeb rog kuj muaj riam phom rau cartridges ntawm .22 LR. Tus txheej txheem rau cov "phom" - zoo soundless txhaj koob tshuaj tivthaiv. Qhov no ntsiag to phom, piv txwv li cov British Welrod, uas yog tsim nyob rau hauv 1942 rau cov kev xav tau ntawm kev txawj ntse thiab tshwj xeeb units. Ib tug interesting feature yog hais tias thaum nominal khw muag khoom noj nyob rau hauv yim rounds muaj peev xwm pom zoo kom equip tsuas tsib, los xyuas kom meej mov cia siab rau. Qhov no kuj yuav tsum muaj xws li cov thiaj li hu ua "de Liesl" - De Lisle Carbine, kuj British riam phom khw carbine, muaj ib tug kev silencer. "De Liesl" yog cov ntaub ntawv rau ntawm ob ntiaj teb rog, nyob rau hauv tas li ntawd mus British pab tub rog, lawv nruab ib co units of America.

Muaj ntau ntau lwm yam qauv ntawm kev yos hav zoov thiab ntaus pob ncaws pob riam phom chambered rau .22 LR.

yam ntxwv ntawm

Cartridge ntev yog 25,4 hli. Cov thawj zaug mos txwv tshaj tawm yog tsawg tsawg, los ntawm 250 mus rau 500 m / s, nyob ntawm seb qhov riam phom, thiab hais tias vim yog lub me me rau ntawm lub davhlau. mos txwv zog nyob rau hauv J: los ntawm 55 mus rau 90 - rau pistols, thiab los ntawm 125 mus 259 - rau phom. Cov kab uas hla ntawm lub flange (a peripheral ib feem ntawm lub stems) yog 7.1 hli, lub lub cheeb ntawm lub lub tes tsho hauv paus - 5,74 hli, thiab nws ntev - 15,57 hli. Mos txwv luj yog los ntawm 1.9 mus 2.6 g, thiab tus luj ntawm lub propellant xwb siv yuav tsum yog los ntawm 0,07 mus 0,11 g

Nyob rau hauv cov tub rog

Yog hais tias peb tham txog kev siv cov cartridge tiv thaiv cov neeg, nws yog no hais tias nws tsis muaj koj qualities. Vim cov uas tsis muaj hwj chim nws yog yuav luag yeej tsis siv nyob rau hauv kev tsov kev rog, vim hais tias cias coj cov neeg down, peb muaj ib tug loj heev tooj ntawm hits. Txawm li cas los, muaj ntau ntau kev vam meej daim ntaub ntawv, piv txwv li nyob rau hauv cov ntaub ntawv ntawm lub submachine phom American-180. Ib tug muaj feem yuav muaj mus txog kaum tsib puas rounds ib feeb thiab yog heev voluminous khw (los ntawm 165 mus 275 rounds) yuav pab kom txawm peem rau weaknesses nyob rau hauv lub armor-tho peev xwm thiab Long phom loj.

Lwm interesting siv munitions pom nyob rau hauv txoj kev kawm ntawm cov neeg ntawm lub Red Army ua ntej kev tsov rog. Ua ntej firing tshuab phom Degtyarev thiab Maxim, cov tub rog tau kev kawm nyob rau hauv me me-caliber tshuab rab phom Blum - tsev kawm ntawv hloov kev sib ntaus los rab phom. Qhov no ua rau nws tau tsis tsuas mus rau txo tus naj npawb ntawm cov xwm txheej, tab sis kuj txo tus nqi ntawm cov kev kawm neeg. Tom qab phom Blum yog tej zaum kuj siv raws li ib tug riam phom rau shooting hma.