Kev lag luam 2024, Kaum ib hlis
Concorde - lub dav hlau ntawm lub neej yav tom ntej?
Txawm hais tias txij li xyoo 2003 tsis tau muaj kev ya davhlau ntawm cov neeg caij tsheb supersonic, qhov no tsis tau txhais hais tias Concorde yog lub dav hlau yav dhau los. Cov laj thawj tseem ceeb vim li cas kev ya davhlau raug tshem tawm yog kev siv roj ntau dhau, qib suab nrov, teeb meem kev nyab xeeb
Kev piav qhia ntawm tus rhuav tshem "Fast" (duab)
Lub nkoj rhuav tshem "Fast" tau tsim ntawm Zhdanov shipyard (SWZ) raws li qhov project 956 "Sarych"
Airbus A320 yog lwm txoj hauv kev rau Boeing 737
Airbus A320 tau tsim tawm txog plaub txhiab, thiab tam sim no lawv feem ntau nyob hauv huab cua, lawv tsis tshua muaj. Kev txiav txim rau Airbus A320 tus nqi rau lwm ob txhiab luam
Cov nkoj thauj khoom thiab lawv cov kev faib tawm
Ib qho kev faib tawm hauv tsev ntawm cov nkoj yog raws li lawv lub hom phiaj. Cov nkoj thauj khoom raug faib ua tib yam. Cov pej xeem raug faib mus rau hauv kev nuv ntses, thauj, teej tug mus rau lub technical fleet thiab kev pab cuam thiab kev txhawb nqa
Coal - ua nag hmo, hnub no thiab tag kis
Ib zaug Mendeleev hais tias kev poob dej nrog roj zoo li pov ntawv nyiaj rau hauv qhov cub. Tab sis tib yam tuaj yeem hais txog cov thee. Recycling txo lub nra ntawm ib puag ncig thiab xyaum tshem tawm sulfur-muaj teeb meem impurities los ntawm thee. Tab sis tsis tsuas yog … Cia peb xav txog cov txheej txheem tseem ceeb thiab cov txheej txheem ntawm kev ua cov thee, nrog rau cov txiaj ntsig thiab cov khoom tau los ntawm nws
Ntoo fais fab kab ncej: ntau lawm, qhov hnyav, kev pabcuam lub neej, kev teeb tsa
Zaj lus no mob siab rau cov ncej ntoo rau cov kab hluav taws xob. Kev tsim technology ntawm xws li ncej, qhov ntev, installation, thiab lwm yam yog xam
VL-80 hluav taws xob locomotive: specifications, faib thiab ua haujlwm
VL-80 hluav taws xob locomotive yog kev lag luam locomotive dav siv hauv kev tsheb ciav hlau hauv tsev. Txog nws thiab hlawv ntau yam ntxiv hauv kab lus
Rebar chav kawm: cov lus qhia dav dav
Txhim kho yog ib qho tseem ceeb ntawm cov cuab yeej ua vaj tse, tsim los txais cov khoom hnyav. Nws tuaj yeem hais tau tias kev ntseeg siab thiab kev ua tau zoo ntawm cov qauv feem ntau nyob ntawm lub zog thiab kev ua siab ntev ntawm cov pas nrig steel. Cov chav kawm txhawb zog qhia txog cov khoom siv kho tshuab, tshuaj lom neeg thiab lub cev, dov thev naus laus zis, cov txheej txheem kev kho tom qab dov, kev tiv thaiv corrosion, nrog rau ntau qhov tsis sib xws ntawm cov khoom thauj khoom ntawm cov qauv niaj hnub no
Txhim kho steel: hom, GOST, chav kawm muaj zog. Hlau reinforcement
Cov kab lus yuav qhia koj tias qhov kev txhawb nqa steel yog dab tsi, nws yog dab tsi, GOSTs tswj nws qhov tsis muaj
Kuv hiav txwv (duab)
Ib hiav txwv mine yog ib qho khoom tawg txaus rau nws tus kheej tso rau hauv dej kom puas los yog rhuav tshem cov nkoj, nkoj, nkoj, nkoj, nkoj thiab lwm yam nkoj. Tsis zoo li qhov tob tsub nqi, mines nyob rau hauv "pw tsaug zog" txoj hauj lwm kom txog thaum lawv sib cuag nrog lub nkoj sab. Naval mines tuaj yeem siv ob qho tib si los ua kom muaj kev puas tsuaj ncaj qha rau cov yeeb ncuab, thiab tiv thaiv nws txoj kev txav mus rau hauv cov lus qhia zoo
Plates: ntau lawm, khoom siv, zoo
Cov paib pab kom taug kev hauv nroog, ntawm txoj kev, hauv tsev. Kev tsim khoom siv ntau lub sijhawm, uas nyob ntawm qhov xav tau zoo, cov ntaub ntawv thiab qhov ntev
B altic Shipyard: keeb kwm ntawm lub hauv paus, chaw nyob, khoom, duab
B altic Shipyard yog ib lub tuam txhab qub tshaj plaws hauv kev lag luam. Lub tuam txhab yog ib feem ntawm United Shipbuilding Corporation. Cov nroj tsuag tsim cov khoom, ntau cov qauv uas tsis muaj qhov sib npaug hauv ntiaj teb. Qhov kev ua tiav tsis ntev los no yog lub chaw tsim hluav taws xob nuclear ntab. Cov neeg ua haujlwm ntawm lub tuam txhab tau tawm tswv yim ntau txog lawv txoj haujlwm thiab kev ua haujlwm
Cov chaw siv dej los ntawm qhov chaw hauv av
Cov chaw siv dej tau tsim kom tau txais dej los ntawm qhov chaw saum npoo av thiab txheej txheej tob. Lawv nyob rau ntawm ntug dej ntawm reservoirs, dej ntws, pas dej. Rau cov hom phiaj kev lag luam, cov chaw siv yog siv rau ntawm ntug dej hiav txwv nrog cov khoom siv txuas ntxiv mus rau lub kav dej siab
Chaw nres nkoj crane: lub hom phiaj, piav qhia, hloov kho
Ib qhov chaw nres nkoj crane yog qhov loj-loj hoisting mechanism uas nquag siv hauv peb lub sijhawm. Peb yuav tham txog nws nyob rau hauv tsab xov xwm
Cov ntaub ntawv tiv thaiv: hom, khoom thiab daim ntawv thov
Hnub no, tib neeg nquag siv ntau yam khoom siv, khoom siv, thiab lwm yam. Tag nrho cov no yog ua los ntawm cov khoom uas sai lossis tom qab siv tsis tau, vim tias cov khoom siv tsis ua haujlwm ib txwm. Txhawm rau ncua lub sijhawm no kom ntau li ntau tau, cov khoom siv tiv thaiv yog siv
Diesel phom: tshuaj xyuas thiab xaiv cov qauv. Diesel phom ntawm indirect cua sov: cov yam ntxwv kev
Lub tshuab hluav taws xob hluav taws xob yog qhov zoo tshaj plaws rau cua sov sai rau qhov chaw tsim kho, kev ua liaj ua teb, tsev khaws khoom lossis chaw tsim khoom. Txij li thaum nws txoj haujlwm yog ua los ntawm cov roj diesel, nws siv hluav taws xob nkaus xwb rau kev ua haujlwm ntawm automation thiab kiv cua. Cov txiaj ntsig tseem ceeb ntawm cov kev daws teeb meem thev naus laus zis suav nrog lub zog thermal thermal nrog qhov me me
Typhoon fighter: specifications thiab duab
Txij thaum Tsov Rog Ntiaj Teb Zaum Ob thiab Nyab Laj, nws tau pom tseeb tias nws nyuaj heev los yeej muaj kev tawm tsam nrog tub rog yam tsis muaj kev txhawb nqa huab cua. Txhua xyoo tsis ntev los no tau raug cim los ntawm kev loj hlob sai ntawm kev tawm tsam thiab kev sib ntaus sib tua dav hlau, thiab kev lag luam tau nyiam ntau thiab ntau qhov kev tshawb fawb tshiab rau qhov no
Tsev khw: koom haum ua haujlwm, khoom siv
Kab lus piav qhia yuav ua li cas teeb tsa lub khw ntses. Tom qab tag nrho, hom kev ua ub no yuav tsum muaj kev paub ntau. Txhawm rau ua kom tau txais txiaj ntsig ntau lawm, nws yog qhov tsim nyog kom txhua tus kws tshaj lij ua haujlwm hauv ib cheeb tsam sib txawv
Sib piv cov dav hlau zoo tshaj plaws (5th tiam). 5th tiam aircraft
5th tiam aircraft yog peb lub ntiaj teb nto moo qauv: Lavxias teb sab T-50, American F-22 (Raptor) thiab Suav J-20 (Black Eagle). Nws yog cov tebchaws no uas, thaum muaj xwm txheej loj hauv ntiaj teb, yuav muaj peev xwm cuam tshuam rau qhov xwm txheej geopolitical hauv ntiaj teb. Tus qauv twg yog qhov zoo dua thiab leej twg yuav tuaj yeem ntes lub dav hlau?
Niaj hnub Lavxias teb sab fighters: yam ntxwv (duab)
Txij thaum lub sijhawm aviation pom nws siv hauv kev sib ntaus sib tua, nws lub luag haujlwm hauv kev sib ntaus sib tua tau pom tseeb, tshwj xeeb tshaj yog nyob rau lub sijhawm tam sim no, thaum cov tub rog Lavxias muaj ntau thiab ntau dua thiab muaj zog txhais tau tias rau kev sib ntaus sib tua
Polyester resins: ntau lawm thiab tuav
Polyester resins yog cov khoom uas feem ntau siv los ua cov khoom sib xyaw. Lawv tsis muaj tshuaj lom, tab sis qee qhov tso tawm styrene thaum kho
Kolomensky Heavy Tshuab Tuam Cog
Kolomensky Heavy Machine Tool Cog (Kolomna) yog Russia tus thawj coj ntawm cov xovxwm thiab tshuab cuab yeej rau ntau lub hom phiaj. Muaj nyob rau hauv cov qauv ntawm lub chaw tsim khoom "Stankotekh"
Yog maglev tsheb ciav hlau thauj mus rau yav tom ntej? Lub tsheb ciav hlau maglev ua haujlwm li cas?
Tam sim no ntau tshaj li ob puas xyoo dhau los txij li lub sijhawm thaum tib neeg tau tsim thawj lub tshuab hluav taws xob. Txawm li cas los xij, txog tam sim no, kev thauj mus los hauv av, nqa cov neeg caij tsheb thiab cov khoom hnyav uas siv lub zog hluav taws xob thiab cov roj diesel, muaj ntau heev
OAO Okskaya Shipyard: keeb kwm, piav qhia, khoom
JSC Okskaya Shipyard yog lub tuam txhab tsim nkoj hauv thaj av Nizhny Novgorod, nyob ze ntawm lub nroog Navashino. Nws tshwj xeeb hauv kev sib sau ua ke ntawm cov roj tankers ntawm chav kawm "dej-sea", cov nkoj nruab nrab-tonnage, tugs, patrol nkoj, bulk carriers, bunkerers, txoj kev floating choj
Vuam ntawm ultrasonic plastics, yas, hlau, cov ntaub ntawv polymeric, aluminium profiles. Ultrasonic vuam: tshuab, teeb meem yam
Ultrasonic vuam ntawm cov hlau yog txheej txheem thaum lub sij hawm sib koom ua ke mus tas li nyob rau hauv cov theem khoom. Kev tsim ntawm cov menyuam yaus hauv cheeb tsam (hauv cov ntawv cog lus tau tsim) thiab kev sib cuag ntawm lawv tshwm sim nyob rau hauv kev cuam tshuam ntawm cov cuab yeej tshwj xeeb
Perforated hlau yeeb nkab: hom, piav qhia thiab daim ntawv thov nta
Cov kab lus no mob siab rau cov kav hlau perforated. Cov yam ntxwv ntawm cov khoom zoo li no, ntau yam thiab thaj tsam ntawm daim ntawv thov raug txiav txim siab
Deciphering the armored officer carrier - "armored" los yog nws tseem yog "transporter"?
Ntau tus neeg txaus siab rau lo lus nug ntawm kev txhais cov lus APC li cas. Qhov tsis meej pem feem ntau tshwm sim los ntawm qhov tseeb tias tsuas yog ob lo lus qhia los ntawm peb tsab ntawv loj. Deciphering lub luv luv ntawm armored neeg ua hauj lwm carrier zoo li "armored transporter"
T-99 "Priority" lossis T-14 "Armata"
Nyob rau hauv kev ua tsov ua rog niaj hnub hauv zos, kev ua haujlwm ntawm lub tank thiab muaj cov kev soj ntsuam niaj hnub thiab kev sib txuas lus tseem ceeb heev, vim tias cov yeeb ncuab tseem ceeb feem ntau tsis yog tso tsheb hlau luam. thiab mobile infantry formations nrog lub teeb anti-tank riam phom. Cov kev cai rau cov neeg ua haujlwm ciaj sia kuj nce ntxiv. Tag nrho cov kev cai no tau ntsib los ntawm qhov tseeb Lavxias teb sab tank T-99 "Priority" los yog T-14 "Armata"
GTT tag nrho-struts tsheb: keeb kwm ntawm kev tsim thiab kev loj hlob
GTT taug qab txhua lub tsheb, vim nws lub peev xwm hla lub tebchaws thiab kev ntseeg siab, tau dhau los ua lub tsheb laij teb tseem ceeb hauv Soviet Army. Ua tsaug rau tus tsim tsim kev ntseeg siab, lub tshuab niaj hnub tseem tsim tawm niaj hnub no
Irbit Tsav cog: keeb kwm, khoom
Irbit Motorcycle Plant yog tib lub lag luam hauv ntiaj teb rau kev tsim khoom loj ntawm cov maus taus hnyav. Lub hom Ural tau dhau los ua qhov sib txawv nrog kev muaj peev xwm hla lub tebchaws, kev txav mus los thiab kev ua haujlwm zoo. 99% ntawm cov khoom raug xa tawm. Kuj ceeb tias, tus qauv Ural tau dhau los ua tus qauv kev coj noj coj ua hauv Asmeskas, Australia, Canada ntawm qhov sib npaug nrog Harley-Davidson, Brough thiab Indian
Marine xyaw: hom, yam ntxwv, piav qhia. Ship engine daim duab
Marine xyaw yog qhov sib txawv ntawm qhov tsis muaj. Yuav kom nkag siab txog qhov teeb meem no, nws yog ib qho tsim nyog yuav tau xav txog cov yam ntxwv ntawm qee qhov kev hloov kho. Koj kuj yuav tsum paub koj tus kheej nrog daim duab ntawm lub cav marine
Riveted kev sib txuas: qhov zoo thiab qhov tsis zoo
Riveted pob qij txha yog tsim los ntawm qhov tshwj xeeb. Xws li daim ntawv cog lus ruaj khov yog qhov nyuaj rau kev sib cais. Rivets lawv tus kheej yog ua los ntawm cov khoom siv yas. Rivet pob qij txha muaj peb lub ntsiab - ob feem ntawm cov khoom yuav tsum tau koom nrog thiab ib tug rivet. Cov khoom kawg yog muab tso rau hauv qhov tshwj xeeb, uas nyob ntawm cov npoo ntawm qhov chaw yuav tsum tau koom nrog. Lub rivet tuav ib feem nyob rau hauv txoj hauj lwm xav tau
Lub cav muaj zog tshaj plaws hauv ntiaj teb. Cav ntau lawm
Cov tuam txhab xa khoom qee zaum xaj cov tshuab muaj zog xws li supertankers thiab lub nkoj ntim khoom. Lawv xav tau kev txhim kho muaj zog dua, ntawm cov uas yog (thiab nyob qhov chaw tseem ceeb tshaj plaws) lub cev muaj zog. Lub cav muaj zog tshaj plaws hauv ntiaj teb niaj hnub no yog tsim hauv Finland los ntawm lub tuam txhab hu ua Wartsila. Qhov no yog lub tshuab hluav taws xob sab hauv hluav taws xob, lub zog uas muaj txog li 100,000 kW
Israeli tanks: "Merkava MK.4", "Mage 3", "Sabra"
Nyob hauv kab lus no, cia peb tham txog riam phom. Cia peb txheeb xyuas kom meej txog tsib tus qauv ntawm cov Israeli tso tsheb hlau luam feem ntau, xav txog lawv cov yam ntxwv sib ntaus sib tua thiab siv
3M dav hlau: keeb kwm ntawm kev tsim thiab kev tsim kho, kev qhia tshwj xeeb
Airplane 3M - Myasishchev lub tswv yim foob pob, uas tau ua haujlwm hauv USSR Air Force rau ntau dua 40 xyoo. Niaj hnub no peb yuav kawm yuav ua li cas lub tshuab legendary no tau tsim thiab tsim
Anthracite (hard thee): yam ntxwv thiab qhov chaw mining
Anthracite yog hom pob txha pob txha zoo. Nws yog tus cwj pwm los ntawm qib siab ntawm metamorphism (degrees ntawm cov khoom-theem thiab cov qauv ntxhia hloov pauv). Xav paub ntxiv txog qhov no tom qab
Roj yog cov ntxhia. Cov roj deposits. Roj ntau lawm
Roj yog ib qho tseem ceeb tshaj plaws hauv ntiaj teb cov zaub mov (hydrocarbon roj). Nws yog cov khoom siv raw rau kev tsim cov roj, lubricants thiab lwm yam ntaub ntawv
Tawv ntau lawm: keeb kwm, piav qhia thiab siv thev naus laus zis
Tawv ntau lawm niaj hnub no tau tsim zoo ob qho tib si hauv Russia thiab hauv ntiaj teb. Cov khoom ntawm cov chaw tsim khoom zoo li no tau muab rau cov lag luam teeb pom kev lag luam, qhov twg cov khaub ncaws, khau thiab cov khoom siv yog tsim los ntawm nws, uas yog nrov heev ntawm cov pejxeem
Vankor teb: keeb kwm kev txhim kho, piav qhia, roj thiab roj cia
Vankor roj thiab roj teb yog ib qho ntawm cov hniav nyiaj hniav kub nyob rau hauv lub crown ntawm Lavxias teb sab roj kev lag luam. Nws txoj kev loj hlob tau pib tsis ntev los no, thiab hydrocarbon reserves loj heev
Kev tsim qauv ntawm Lavxias Railways. Scheme ntawm kev tswj cov qauv ntawm Lavxias teb sab Railways. Cov qauv ntawm Russia Railways thiab nws cov kev faib
Cov qauv ntawm Lavxias Railways, ntxiv rau cov cuab yeej tswj hwm, suav nrog ntau qhov chaw nyob, chaw ua haujlwm sawv cev hauv lwm lub tebchaws, nrog rau cov ceg thiab cov koom haum. Lub hauv paus chaw ua hauj lwm ntawm lub tuam txhab nyob rau ntawm: Moscow, st. New Basmannaya d 2
Mineral iav thiab cov khoom los ntawm nws
Mineral iav yog quartz xuab zeb ntawm ntuj keeb kwm nyob rau hauv daim ntawv molten, uas muaj ntau yam additives. Nws muaj cov khoom xws li hluav taws xob tiv thaiv thiab lub zog, kev ua haujlwm tsis zoo, nrog rau cov khoom siv kho qhov muag zoo heev
Roj hmab vulcanization yog dab tsi?
Synthetic los yog tej yam ntuj tso khoom nrog elasticity zog, hluav taws xob insulating yam ntxwv thiab dej kuj hu ua roj hmab. Vulcanization ntawm cov khoom no los ntawm kev ua cov tshuaj tiv thaiv uas muaj qee yam tshuaj lom neeg lossis nyob rau hauv kev cuam tshuam ntawm ionizing hluav taws xob ua rau tsim cov roj hmab
Zaus converters: nta ntawm kev siv thiab xaiv ib lub cuab yeej
Cov khoom siv zaus ua rau nws ua tau kom tau raws nraim cov hluav taws xob uas xav tau rau koj cov khoom siv
Kev kos ntawm bronze: cov yam ntxwv, cov khoom thiab cov peev txheej
Vim nws cov yam ntxwv zoo nkauj thiab ntau lwm yam khoom, tooj dag tau nrov. Nws yog ib qho nyuaj heev txawm rau connoisseurs rau npe tag nrho cov impurities thiab additives uas muaj nyob rau hauv bronze alloys. Kab lus no yuav tsom mus rau tooj liab thiab nws cov cim
Kev piav qhia ntawm cov tshuab asph alt
Dab tsi yog nchuav asph alt? Yuav ua li cas yog nws tsim, dab tsi yog muaj nyob rau hauv lub Cheebtsam thiab nyob qhov twg nws yog siv? Tag nrho cov lus nug no yuav teb los ntawm kab lus no
Asph alt ceev. Asph alt muaj pes tsawg leeg, GOST, qib, yam ntxwv
Qhov ceev ntawm asph alt yog 1.1 g / cm³. Lub melting point yuav txawv ntawm 20 mus rau 100 ° C. Cov muaj pes tsawg leeg muaj roj nyob rau hauv ib lub ntim ntawm 25 mus rau 40%, nrog rau cov resinous-asph altene tshuaj, uas yuav muaj nyob rau hauv ib tug ntim ntawm 60 mus rau 75%
Steel R6M5: yam ntxwv, daim ntawv thov
Cov alloy ntawm ib lub caij ntawm yim pawg ntawm lub sij hawm ntawm Mendeleev nrog atomic tooj 26 (hlau) nrog carbon thiab lwm yam ntsiab lus feem ntau hu ua hlau. Nws muaj zog thiab hardness, tsis muaj plasticity thiab viscosity vim carbon. Alloying ntsiab nce qhov zoo ntawm cov alloy. Txawm li cas los xij, hlau yog suav tias yog cov khoom siv hlau uas muaj tsawg kawg yog 45% hlau
Roj av hluavtaws: piav qhia, yam ntxwv, kev ua tau zoo, kev tsim khoom
Kev tshawb fawb thiab kev vam meej tso cai rau koj los tsim tej yam uas tsis tau pom dua ua ntej, uas ntau tus tsis tuaj yeem xav txog. Piv txwv li, piv txwv li, xws li kev txhim kho tshiab xws li roj av hluavtaws. Ntau tus neeg paub tias cov roj no tau txais los ntawm distillation los ntawm cov roj. Tab sis nws kuj tuaj yeem ua ke los ntawm cov thee, ntoo, roj av. Kev tsim cov roj hluav taws xob hluavtaws, txawm hais tias nws tsis tuaj yeem hloov pauv txoj hauv kev ntawm kev tsim khoom, tseem tsim nyog los kawm
Dab tsi yog qhov nyuaj ntawm cov hlau? Qhov chaw hardening siv rau dab tsi?
Cov kab lus tam sim no yog hais rau cov neeg nyob deb ntawm metallurgy, cov neeg nyiam ua haujlwm uas xav paub seb lub zog txawv li cas ntawm cov hniav zoo hauv lub rooj zoo tib yam lossis folding riam, qhov chaw tawv tawv los ntawm cov khoom tawv tawv, thiab cov teeb meem zoo sib xws
Ntxuav cov roj cia tank: cov lus qhia
Cov kab lus no mob siab rau kev ntxuav cov roj tank. Cov lus qhia rau kev ua raws theem ntawm txoj haujlwm no raug txiav txim siab
Hom kev txiav hlau: ib qho kev nthuav dav ntawm cov cuab yeej siv niaj hnub thiab cov cuab yeej siv
Ib qho ntawm kev ua haujlwm hlau feem ntau yog txiav. Nws yog cov txheej txheem thev naus laus zis thaum lub sij hawm ib daim ntawv los yog billet muab faib ua feem ntawm cov ntawv xav tau. Niaj hnub nimno hom hlau txiav tso cai rau cov haujlwm no ua haujlwm nrog qhov raug siab thiab tsawg kawg ntawm cov khoom seem
Tank rau khaws cov roj thiab cov khoom siv roj: kev faib tawm, ntau yam, qhov ntau thiab tsawg
Niaj hnub nimno refineries thiab cov tuam txhab tsim roj tau nquag siv cov tso tsheb hlau luam tshwj xeeb rau khaws cov roj thiab cov khoom siv roj. Nws yog cov thawv ntim khoom uas muab kev nyab xeeb ntau thiab zoo. Tom qab nyeem tsab xov xwm no, koj yuav kawm txog ntau yam uas twb muaj lawm ntawm xws li khaws cia
Lub ntsiab ntawm cov cuab yeej siv tshuab hauv kev tsim khoom
Cov kab lus tau mob siab rau cov tshuab tsim khoom. Cov hom nrov tshaj plaws ntawm cov cuab yeej zoo li no, lawv cov yam ntxwv, thiab lwm yam yog suav tias yog
Tshuab dhos chuck yog dab tsi?
Kev txhim kho sai ntawm kev lag luam hlau tsis tshua xav txog yam tsis muaj kev txhim kho tas li ntawm cov cuab yeej siv tshuab siv. Tom qab tag nrho, cov cuab yeej siv nyob ntawm seb yuav ua li cas sai sai ntawm cov khoom yuav sharpened, qhov zoo ntawm cov khoom tiav thiab kev soj ntsuam ntawm geometry
Tshuab rau kev ua hlau: khoom siv, lub hauv paus ntawm kev ua haujlwm, kev qhia tshwj xeeb
Metalworking tshuab yog cov cuab yeej siv niaj hnub no muaj ntau hom, thiab kuj yog siv dav tshaj plaws. Xws li kev faib tawm ntawm cov chav nyob no yog vim qhov tseeb tias niaj hnub no tib neeg tsim ntau yam ntawm cov hlau. Thiab rau kev ua haujlwm tiav, cov khoom siv raw yuav tsum tau ua kom raug
Lathes 1K62: khoom siv, yam ntxwv, kho thiab ua haujlwm
1K62 tshuab dhos yog cov khoom siv txhim khu kev qha thiab tsim tau tsim los siv rau hauv ib tus neeg thiab cov khoom me me. Lawv tuaj yeem siv rau kev ua cov khoom ua los ntawm ntau yam khoom siv: non-ferrous thiab ferrous hlau, cam khwb cia hlau, thiab lwm yam
Magnetic flaw detectors: ntaus ntawv thiab daim ntawv thov. Kev tswj tsis tau
Cov kab lus no tau mob siab rau cov khoom siv hlau nplaum. Cov cuab yeej ntawm cov cuab yeej siv, ntau yam, nrog rau kev siv thev naus laus zis ntawm daim ntawv thov raug txiav txim siab
Daim ntawv stamping ntawm qhov chaw: technologies thiab nta ntawm cov txheej txheem
Cov kab lus yog mob siab rau cov ntawv hlau stamping. Cov yam ntxwv ntawm cov txheej txheem no, qhov zoo ntawm cov cuab yeej siv, cov cuab yeej siv, thiab lwm yam raug txiav txim siab
Stamping yog txheej txheem hlau ua haujlwm. Hom stamping thiab khoom siv
Cov txheej txheem thev naus laus zis uas cov khoom ua haujlwm tau ua tiav, uas ua rau nws tuaj yeem tau txais cov khoom tiav lossis cov khoom tiav ntawm ntau cov duab thiab ntau thiab tsawg, yog stamping. Cov cuab yeej ua haujlwm rau lub hom phiaj no yog lub thwj cim, uas yog tsau rau ntawm lub xovxwm lossis lwm yam khoom siv. Stamping yog ob hom thev naus laus zis uas, nyob ntawm qhov xwm txheej, tau ua nyob rau hauv txoj kev kub lossis txias, thiab yog li ob qho tib si cov cuab yeej siv thiab cov qauv thev naus laus zis txawv ntawm ib leeg
Hlau hlawv
Steel bluing yog dab tsi? Cov txheej txheem no yog dab tsi? Dab tsi yog txoj kev paub ntawm bluing? Nws puas tuaj yeem ua rau hauv tsev?
Cold Rhiav: piav qhia, yam ntxwv. Lub koom haum ntawm kev ua haujlwm ntawm lub khw txias
Nyob hauv tsev noj mov, cafes, canteens nrog cov qauv tsim khoom, chav tshwj xeeb raug faib rau kev npaj cov tais kub thiab txias. Ntawm cov tuam txhab uas muaj peev xwm tsawg, cov chaw sib cais yog tsim rau cov hom phiaj no hauv qhov chaw tsim khoom dav dav
Mutnovskaya GeoPP yog lub chaw tsim hluav taws xob hluav taws xob loj tshaj plaws hauv tebchaws Russia
Mutnovskaya GeoPP yog qhov chaw tseem ceeb tshaj plaws rau lub tebchaws, muab tso rau hauv kev ua haujlwm thaum ntxov 2000s. Ib feem peb ntawm tag nrho cov hluav taws xob tam sim no siv nyob rau hauv Kamchatka yog nkag mus rau ceg av qab teb txoj kab ke los ntawm qhov chaw nres tsheb tshwj xeeb no
Solid-state laser: txoj cai ntawm kev ua haujlwm, daim ntawv thov
Kab lus no qhia txog dab tsi yog qhov chaw ntawm cov hluav taws xob monochromatic thiab qhov zoo ntawm lub xeev laser muaj ntau dua lwm hom. Nws qhia yuav ua li cas lub cim ntawm coherent hluav taws xob tshwm sim, yog vim li cas lub pulsed ntaus ntawv muaj zog dua, yog vim li cas engraving yuav tsum tau. Nws kuj tseem tham txog peb qhov yuav tsum tau ua ntawm lub laser thiab lub hauv paus ntsiab lus ntawm nws txoj haujlwm
Aluminium (sulfate, lossis sulfate) - cov lus piav qhia luv luv, thaj chaw siv
Aluminium sulfate (colloquial, kom raug - aluminium sulfate) yog ib qho nyuaj inorganic tshuaj. Nws yog dawb ntsev nrog ib tug yam ntxwv bluish tint (cia peb hais liab). Lub crystalline hydrate tsis muaj xim. Hygroscopic. Dissols sai sai nyob rau hauv dej
Steel: muaj pes tsawg leeg, khoom, hom thiab daim ntawv thov. Kev sib xyaw ntawm stainless hlau
Hnub no, hlau yog siv nyob rau hauv feem ntau ntawm kev lag luam. Txawm li cas los xij, tsis yog txhua tus paub tias muaj pes tsawg leeg ntawm cov hlau, nws cov khoom, hom thiab daim ntawv thov txawv ntawm cov txheej txheem tsim khoom ntawm cov khoom no
Kev kho cua sov ntawm cov hlau. Hom kev kho cua sov
Kev kho cua sov ntawm cov hlau yog qhov tseem ceeb ntawm cov txheej txheem tsim khoom ntawm ferrous thiab non-ferrous metallurgy. Raws li qhov tshwm sim ntawm cov txheej txheem no, cov hlau muaj peev xwm hloov tau lawv cov yam ntxwv rau qhov yuav tsum tau muaj. Hauv tsab xov xwm no, peb yuav txiav txim siab txog hom kev kho cua sov tseem ceeb uas siv hauv kev lag luam niaj hnub no
Gas corrosion: txhais, nta thiab txoj kev los daws qhov teeb meem
Ntau qhov kev lag luam thiab kev tsim kho siv cov txheej txheem thev naus laus zis uas muaj cov roj sib tov. Qhov no tuaj yeem yog, piv txwv li, kev ua haujlwm ntawm cov khoom hauv qab propane burners lossis tsim kev tiv thaiv ib puag ncig thaum vuam kom cais cov haujlwm ntawm cov pa oxygen. Raws li qee qhov xwm txheej, cov txheej txheem zoo li no tuaj yeem ua rau muaj roj corrosion - tshwj xeeb, ntawm qhov kub siab lossis siab
Oxygen converter: ntaus ntawv thiab steelmaking technology
Nyob rau hauv cov txheej txheem ntawm kev tau txais cov hlau muaj zog, kev ua haujlwm alloying thiab kev hloov kho ntawm lub hauv paus muaj pes tsawg leeg ua lub luag haujlwm tseem ceeb. Lub hauv paus ntawm cov txheej txheem no yog cov txheej txheem ntawm kev ntxiv cov hlau impurities ntawm ntau yam khoom, tab sis kev tswj hwm roj cua kuj tsis muaj qhov tseem ceeb. Nws yog qhov kev lag luam thev naus laus zis no uas tsom mus rau kev ua haujlwm ntawm cov pa oxygen converter, uas yog siv dav hauv metallurgy hauv kev tsim cov hlau alloys loj
Hom hlau twg muaj nyob thiab yuav ua li cas
Yog tias tsis muaj kev tshawb pom ntawm cov hlau, nws cov khoom thiab cov txheej txheem ua tiav, kev vam meej niaj hnub yuav tsis muaj nyob. Txij li thaum ancient sij hawm, qee hom hlau tau paub tias yog siv rau kev tsim riam phom thiab cuab yeej. Nrog rau txoj kev loj hlob ntawm metallurgy thiab metalworking technology, cov khoom no tau pib siv nyob rau hauv yuav luag txhua qhov chaw ntawm tib neeg kev ua ub no
Lub chaw hluav taws xob yog dab tsi? Hluav taws xob substations thiab switchgear
Trams thiab trolleybuses xav tau qhov hluav taws xob tsis hloov pauv, tab sis tas li. Qhov no txhais tau hais tias yuav tsum muaj ib qho chaw muaj zog heev. Hluav taws xob lub zog yog hloov dua siab tshiab rau nws, uas yog, nws yog rectified
Chaw nres tsheb roj: tsim, khoom siv
Zaj lus no mob siab rau cov chaw nres tsheb roj. Kev txiav txim siab tau muab rau kev ua haujlwm tsim qauv rau cov chaw nres tsheb, cov cuab yeej siv tshuab, thiab lwm yam
Steel St3sp: kev txiav txim siab, muaj pes tsawg leeg, daim ntawv thov
Steel St3sp lossis lwm yam yog cov hlau uas muaj cov khoom xws li carbon, hlau, impurities. Nws yog ib qho tseem ceeb kom paub qhov no tias cov hlau yuav tsum yog tsawg kawg yog 45%
Gas pumping units: piav qhia, khoom siv, lub hauv paus ntsiab lus ntawm kev ua haujlwm, tshuaj xyuas
Los ntawm thawj qhov kev tsim khoom mus rau kev siv ncaj qha, cov roj sib tov mus dhau ntau theem thev naus laus zis. Txhawm rau txhim kho kev thauj mus los thiab kev cia nruab nrab ntawm cov txheej txheem no, cov khoom siv raw yog raug rau compressor compression. Technically, cov dej num zoo sib xws yog siv los ntawm cov pa roj compressor units (GPU) ntawm qhov sib txawv ntawm cov pob txha caj qaum
Siv cov roj sludge, tshem tawm thiab ua cov khoom pov tseg oily
Roj refineries siv zog ua kom zoo dua lawv cov txheej txheem thev naus laus zis ntau li ntau tau, txo qhov ntim ntawm cov khoom siv tsis siv. Tab sis qhov thinner thiab ntxaum ntawm kev ua cov khoom siv roj av, qhov phom sij ntau dua cov khoom pov tseg, uas tsis tuaj yeem tshem tawm yam tsis muaj lwm txoj hauv kev. Ib qho ntawm cov khoom siv rov ua dua tshiab tuaj yeem hu ua pov tseg cov roj sludge yog ib hom kev phom sij tshaj plaws ntawm cov roj pov tseg
"Browning M1918": piav qhia, specifications thiab tshuaj xyuas
Browning M1918 BAR: piav qhia, nta, daim ntawv thov, tsim. Browning M1918: yam ntxwv, tshuaj xyuas, duab. Combat revolver FN Browning: tsis
Browning tshuab rab phom: piav qhia, yam ntxwv, duab
Lub Browning hnyav tshuab rab phom yog ib qho ntawm ob peb rab phom me uas tseem ua haujlwm nrog Asmeskas Tub Rog rau hnub no, tau hloov kho me me. Nws yuav tau tham hauv kab lus no
Steel 40x13: yam ntxwv, daim ntawv thov, tshuaj xyuas
Hnub no, ntau hom khoom lag luam tau dhau los ua loj heev. Qhov no yog vim lub fact tias nws yog, nyob rau hauv lub hauv paus ntsiab lus, unrealistic los tsim ib tug alloy uas yuav haum haum rau txhua lub hom phiaj. Yog li ntawd, txhua yam khoom yog npaj rau lub hom phiaj tshwj xeeb
Igneous pob zeb: daim ntawv teev, txoj kev tsuas, daim ntawv thov
Igneous (igneous) pob zeb tshuav lawv qhov tsim los rau magma, tom qab nws tawg tawm ntawm lub plab hnyuv hauv ntiaj teb, txias thiab khov. Lawv sawv cev rau lub ntiaj teb crust los ntawm 90 feem pua lossis ntau dua. Thiab tag nrho lub ntiaj teb saum npoo yog sedimentary thiab igneous pob zeb. Nyob rau hauv qhov tob ntawm lub ntiaj teb no yuav luag 15 km
Tsim cov zaub mov. Txoj kev mining
Organic thiab mineral formations ntawm lub ntiaj teb crust yog cov ntxhia. Feem ntau, cov tshuaj muaj pes tsawg leeg, nrog rau cov khoom ntawm lub cev, tso cai rau lawv siv rau hauv kev tsim khoom
Sib ntaus sib tua nyoob hoom qav taub Mi-35M: keeb kwm, piav qhia thiab yam ntxwv
Mi-35M yog ib qho kev xa tawm ntawm Lavxias Mi-24VM kev sib ntaus sib tua nyoob hoom qav taub, uas yog kev hloov kho ntawm lub npe nrov Soviet rotorcraft. Soviet pilots hu nws "flying tank" los ntawm kev sib piv nrog lub Il-2 nres aircraft paub thaum Tsov Rog Ntiaj Teb Zaum Ob
Peb-theem network: suav fais fab, daim duab txuas
Thaum tsim thiab tswj kom zoo, lub network peb-theem yog qhov zoo rau lub tsev ntiag tug. Nws tso cai rau koj kom sib npaug ntawm cov khoom thauj mus los ntawm cov theem thiab txuas ntxiv cov neeg siv khoom siv hluav taws xob, yog tias cov kab hluav taws xob tso cai
Yuav ua li cas ua noj stainless hlau? Vuam tshuab, khoom siv
Yuav ua li cas ua noj stainless hlau yog cov lus nug tseem ceeb rau kev lag luam niaj hnub no. Nws yog tsim nyog sau cia tias hom hlau no yog cov khoom siv ruaj khov, yog li nws cov txheej txheem muaj qee qhov nuances. Kev xaiv ntawm txoj kev vuam yog nyob ntawm qhov tuab ntawm cov khoom ua haujlwm thiab ntawm cov tshuaj muaj pes tsawg leeg
Casting hauv silicone pwm: khoom siv. Nqus casting nyob rau hauv silicone pwm
Rau qhov tsim cov yas me me, lub tshuab nqus tsev rau hauv silicone pwm feem ntau yog siv. Txoj kev no yog kev lag luam heev (ua cov pwm hlau yuav tsum tau siv sijhawm thiab nyiaj txiag ntau). Tsis tas li ntawd, silicone pwm yog siv ntau zaus, thiab qhov no kuj txo cov nqi ntawm cov khoom
Kev tsim cov tshuaj insulin hauv Russia
Qhov xwm txheej tam sim no nrog kev tsim cov tshuaj insulin hauv tebchaws Russia thiab muaj peev xwm hloov pauv cov khoom lag luam ntawm cov tshuaj. Kev piav qhia ntawm kev txhim kho tsis ntev los no hauv kev lag luam hauv tsev thiab kev npaj ua tiav. Cov thev naus laus zis rau kev tsim cov tshuaj insulin hauv Russia thiab kev tswj xyuas cov khoom zoo. Qhov zoo thiab cov yam ntxwv ntawm domestic ntau lawm ntawm cov tshuaj. Hom insulin uas tau npaj yuav tsim los ntawm kev lag luam. Lub neej yav tom ntej ntawm Lavxias teb sab zus tau tej cov tshuaj no
Thermal conductivity ntawm pob zeb: nta, coefficient thiab rooj
Lub thermal conductivity ntawm pob zeb yog txiav txim los ntawm cov qauv tshwj xeeb. Rau ntau hom khoom, qhov ntsuas no yuav txawv. Lub teeb pob zeb khaws cov cua sov zoo dua, cov pob zeb hnyav hnyav dua
Kev tshuaj xyuas: Yamal LNG, tuam txhab roj Lavxias
Kev tshuaj xyuas txog Yamal LNG thiab cov txheej txheem tsim kho ntawm txoj haujlwm tau hais nrog kev qhuas, thiab tam sim no, tom qab thauj khoom thiab xa thawj lub nkoj nrog cov roj liquefied rau cov neeg siv khoom, cov kev xav zoo siab tawm mus. Lub tuam txhab roj Lavxias Yamal LNG tau ua qhov tsis tuaj yeem - txiav lub qhov rais los ntawm qhov hnyav Arctic latitudes ntawm Russia mus rau thaj tsam Asia-Pacific thiab Europe
SAU "Acacia". Tus kheej-propelled howitzer 2S3 "Acacia": specifications thiab duab
"Acacia" - 152-mm self-propelled howitzer (GABTU index - khoom 303). Tsim los ntawm ib pab neeg tsim qauv los ntawm Ural Transport Engineering Plant nyob rau hauv kev coj noj coj ua ntawm F.F. Petrov and G.S. Efimov. SAU 2S3 "Acacia" yog tsim los rhuav tshem thiab tua cov mortar thiab artillery batteries, yeeb ncuab manpower, hluav taws xob riam phom, tso tsheb hlau luam, foob pob ua ntxaij launchers, tactical nuclear riam phom, lus txib thiab lwm yam
Fluxed hlau: hom, xaiv, specifications, nuances ntawm vuam ua hauj lwm thiab daim ntawv thov nta
Hnub no, muaj ntau yam kev siv vuam tshuab. Txhua tus ntawm lawv muaj nws tus kheej tshwj xeeb thiab zoo, thiab yog li ntawd tsuas yog siv nyob rau hauv tej yam kev mob. Tam sim no, tsis siv neeg vuam nrog flux-cored hlau yog feem ntau siv
Additives "Suprotek" rau phau ntawv kis. Vim li cas thiaj xaiv lawv?
Txhawm rau ua kom lub zog ntawm lub gearbox, cov neeg tsav tsheb siv ntau txoj hauv kev - tsis tu ncua tu lossis khiav lawv "hlau nees" hauv hom maj mam. Tab sis txoj kev tiv thaiv zoo tshaj plaws yog siv cov tshuaj tshwj xeeb "Suprotek" rau kev sib kis ntawm phau ntawv, uas yog tshwj xeeb tribotechnical compositions
Cov neeg tsim khoom ntawm Orel thiab thaj av Oryol
Kev lag luam ntawm thaj av Oryol feem ntau yog sawv cev los ntawm rau kev lag luam: zaub mov, kev tsim kho, textile, tshuab tsim, metallurgical thiab hluav taws xob engineering. Cov chaw tsim khoom loj tshaj plaws hauv Orel thiab cheeb tsam Oryol yog Gamma, Dormash, Proton-Electrotex, Oryol Steel Rolling Plant, Oreltekmash thiab lwm yam
Arzamas Engineering cog: keeb kwm, piav qhia, khoom
JSC "Arzamas Machine-Building Plant" (AMZ) occupies ib tug tshwj xeeb txoj hauj lwm ntawm tag nrho cov lag luam ntawm kev tiv thaiv sector ntawm lub teb chaws. Qhov no tsuas yog loj-scale tsim ntawm wheeled armored neeg ua hauj lwm nqa ntawm tag nrho cov kab txaij nyob rau hauv Russia. Nws cov kev cob qhia tsim ob qho tib si cov lus dab neeg BTR-80, uas yog daim thaiv thiab ntaj ntawm cov phom motorized, thiab ultra-modern armored off-road tsheb ntawm Tiger class. Feem ntau, cov qauv ntau yam suav nrog ntau qhov kev hloov kho ntawm ntau hom tub rog thiab cov tsheb tua hluav taws
Plaub-stroke engine lub luag haujlwm voj voog - nta, daim duab thiab piav qhia
Cov neeg nyiam tsheb yuav tsum paub tias lub cav ua haujlwm thiab ua haujlwm li cas. Feem ntau cov tsheb muaj plaub-stroke, plaub-lub tog raj kheej cav. Cia peb saib ntawm lub luag haujlwm lub voj voog ntawm lub cav plaub-stroke. Tsis yog txhua tus paub tias dab tsi tshwm sim thaum lub tsheb nyob hauv kev txav mus los
Gorky Automobile Plant (GAZ): keeb kwm ntawm cov nroj tsuag thiab tsheb, nta thiab nthuav qhov tseeb
Ntawm cov nroog Lavxias muaj ntau yam uas nws keeb kwm yog inextricably txuas nrog kev ua haujlwm ntawm cov tuam txhab tsheb loj. Cov no yog, piv txwv li, Naberezhnye Chelny thiab Tolyatti. Nizhny Novgorod kuj tseem nyob hauv daim ntawv teev npe no. Gorky Automobile Plant (GAZ) nyob ntawm no
Casting pwm: nta, thev naus laus zis, hom
Ib qho ntawm cov txheej txheem tseem ceeb tshaj plaws hauv kev lag luam yog cov txheej txheem ntawm casting ntau yam, raw khoom thiab lwm yam. Txawm li cas los xij, txhawm rau ua tiav cov khoom xav tau, nws yog qhov yuav tsum tau ua cov pwm rau nws, uas feem ntau txiav txim siab qhov txiaj ntsig kawg
Caij nplooj ntoos hlav steel: piav qhia, yam ntxwv, hom thiab tshuaj xyuas
Caij nplooj ntoos hlav steel tau pom nws daim ntawv thov dav hauv kev tsim tsheb pib thiab tsheb laij teb. Cov hlau no yog siv los tsim cov khoom xws li cov springs. Nta thiab cov txiaj ntsig ntawm cov khoom siv. Yuav ua li cas harden xws li hlau?
Novokuibyshevsk Roj Refinery. Keeb kwm thiab kev ua haujlwm ntawm lub tuam txhab
Kev lag luam roj yog lub hauv paus rau kev vam meej ntawm kev lag luam Lavxias. Ntau yam nyob ntawm txoj kev loj hlob ntawm technologies thiab lub sij hawm modernization ntawm cov nroj tsuag muaj peev xwm. Novokuibyshevsk Refinery yog ib qho piv txwv ntawm kev lag luam uas txhua qhov chaw ntawm kev ua ub no yog ib txwm muaj kev saib xyuas tshwj xeeb
Seamless kav - yam ntxwv thiab kev siv
Cov kav dej tsis sib haum yog ib qho tseem ceeb hauv kev tsim kho kev lag luam thiab kev sib txuas lus hauv tsev. Vim tsis muaj seams nyob rau hauv kev tsim ntawm xws li qhov chaw, peb muaj peev xwm hais tias lawv yog cov feem ntau ruaj ntawm lawv hom. Raws li kev xyaum qhia, cov kav dej seamless yog qhov muaj txiaj ntsig zoo los ntawm kev tiv thaiv lub cev thiab kev ntxhov siab, thiab yog li ntawd muaj cov yam ntxwv ua haujlwm siab
Aspiration yog huab cua huv huv hauv kev lag luam phom sij
Aspiration yog txheej txheej txheej txheem txhais tau tias tshem tawm cov impurities tshem tawm ntawm chaw ua haujlwm txhawm rau txo lawv cov concentration, nrog rau lawv pov tseg. Hauv lwm lo lus, nws yog tsim kom cov neeg ua pa yooj yim, thiab kev tsim khoom tsis ua rau muaj kev puas tsuaj rau ib puag ncig
Saratovskaya HPP ntawm Volga
Saratovskaya HPP yog ib qho ntawm kaum loj tshaj plaws uas tsis yog-nuclear fais fab nroj tsuag hauv Russia thiab Europe. Nws yog ib feem tseem ceeb ntawm Volga-Kama cascade ntawm hydroelectric fais fab chaw nres tsheb. 24 chav dej hluav taws xob tau teeb tsa ntawm qhov chaw nres tsheb ua kom muaj peev xwm tsim tau txog li 6 billion kWh ib xyoos ib zaug. Qhov nruab nrab txhua xyoo tus lej rau xyoo caum kawg yog 5.4 billion kWh
VVER-1000 chav generator: txheej txheem cej luam, yam ntxwv, tswv yim
VVER-1000 chav generator: piav qhia, tu, lub hom phiaj, nta. VVER-1000 reactor: txheej txheem cej luam, daim duab, yam ntxwv, duab