Hav nyob ntawd! Raws li tus neeg muag khoom ntawm cov khoom siv graphite, kuv zoo siab heev los tham nrog koj txog kev siv cov khoom siv graphite hauv kev lag luam aviation. Graphite, ib daim ntawv ntawm cov pa roj carbon nrog qee cov khoom tshwj xeeb zoo nkauj, tau dhau los ua cov khoom siv tseem ceeb hauv qhov siab - tech field.
Cia peb pib nrog cov hauv paus. Graphite yog lub npe hu rau nws cov cua kub tsis kam, tsis tshua muaj kev sib txhuam, thiab zoo heev hluav taws xob conductivity. Cov yam ntxwv no ua rau nws yog - xaiv cov khoom siv rau ntau yam kev siv dav hlau.
Ib qho ntawm cov khoom siv graphite feem ntau siv hauv aviation yog Graphite Qws. Graphite rods feem ntau yog siv los tsim cov khoom siv hluav taws xob hauv cov dav hlau. Piv txwv li, lawv tuaj yeem siv los ua electrodes hauv qee lub tshuab hluav taws xob. Nyob rau hauv ib puag ncig hnyav ntawm aviation, qhov twg cov tshuab hluav taws xob yuav tsum tau ua haujlwm zoo nyob rau hauv cov xwm txheej hnyav, graphite rods ci. Lawv cov hluav taws xob ua hluav taws xob siab ua kom muaj kev hloov hluav taws xob zoo, thaum lawv cov cua sov - resistant xwm tso cai rau lawv tiv taus cov cua sov tsim thaum lub sij hawm hluav taws xob ua haujlwm. Qhov no txo qhov kev pheej hmoo ntawm overheating thiab hluav taws xob tsis ua haujlwm, uas yog qhov tseem ceeb rau kev nyab xeeb ntawm lub dav hlau.
Lwm qhov kev siv zoo ntawm graphite rods yog nyob rau hauv thaj tsam ntawm cov sensors. Qee cov aviation sensors xav tau cov ntaub ntawv uas tuaj yeem ua hluav taws xob ruaj khov thiab tiv thaiv corrosion. Graphite rods haum rau daim nqi zoo kawg nkaus. Lawv tuaj yeem siv los ua cov khoom siv hluav taws xob ntawm cov ntsuas hluav taws xob, ua kom muaj kev ntsuas raug thiab tawm tswv yim ntawm ntau yam tsis xws li kub, siab, thiab hluav taws xob teeb liab. Qhov no pab cov kws tsav dav hlau thiab kev tswj xyuas hauv av kom nkag siab meej txog lub dav hlau kev ua haujlwm txhua lub sijhawm.
Tom ntej no, peb muaj lub nplhaib Graphite. Graphite rings yog dav siv nyob rau hauv aircraft engine. Nyob rau hauv lub cav, ntau qhov chaw txav yuav tsum tau lubricated thiab kaw. Graphite rings ua haujlwm zoo heev sealing ntsiab. Lawv qhov qis - kev sib txhuam cov cuab yeej txo qhov hnav thiab tsim kua muag ntawm cov khoom txav, uas ua rau nce lub neej ntawm lub cav. Nyob rau tib lub sijhawm, lawv tuaj yeem tiv thaiv cov dej ntws tawm ntawm cov roj thiab cov roj, kom ntseeg tau tias lub cav ua haujlwm li qub.
Graphite rings kuj siv rau hauv cov roj system ntawm cov dav hlau. Lawv pab kaw cov kav dej thiab kev sib txuas, tiv thaiv cov roj to. Nyob rau hauv ib lub dav hlau, cov roj xau tsis yog tsuas yog pov tseg cov peev txheej xwb tab sis kuj muaj kev nyab xeeb loj. Kev siv cov graphite rings muab kev txhim khu kev qha rau qhov teeb meem no. Lawv cov tshuaj lom neeg ruaj khov tso cai rau lawv tiv thaiv corrosion ntawm cov roj thiab lwm yam tshuaj, ua kom lub sijhawm ntev - thiab kev ua haujlwm ruaj khov.
Tam sim no, cia peb tham txog Graphite Board. Graphite boards yog siv nyob rau hauv sab hauv ntawm aircraft rau ntau lub hom phiaj. Ib qho ntawm cov ntawv thov tseem ceeb yog hauv kev tsim cov cua sov- tiv thaiv cov khoom. Thaum lub davhlau, lub dav hlau raug kub hnyiab, tshwj xeeb tshaj yog nyob ib ncig ntawm lub cav thiab hauv thaj chaw ze ntawm lub fuselage nto. Graphite boards tuaj yeem siv los ua cov ntaub thaiv cua sov los tiv thaiv cov khoom siv rhiab thiab cov neeg caij tsheb los ntawm cov cua sov ntau dhau. Lawv cov cua sov siab heev-cov cuab yeej tiv thaiv tso cai rau lawv nqus thiab tso cua sov kom zoo, txo qhov kub ntawm qhov chaw tseem ceeb.
Graphite boards kuj tseem siv rau hauv kev tsim cov khoom siv hluav taws xob hauv cov dav hlau. Lawv muab qhov ruaj khov thiab cua sov - dissipating platform rau cov khoom siv hluav taws xob. Hauv cov dav hlau niaj hnub no, muaj ntau lub tshuab hluav taws xob, xws li kev sib txuas lus, kev siv tshuab navigation, thiab kev tswj lub davhlau. Cov tshuab no ua kom muaj cua sov ntau thaum ua haujlwm. Graphite boards tuaj yeem pab ua kom qhov kub ntawm cov khoom siv hluav taws xob no nyob rau hauv qhov chaw nyab xeeb, ua kom lawv cov kev ua haujlwm ib txwm muaj thiab kev ntseeg tau.
Ntxiv rau qhov saum toj no - cov khoom tau hais, kuj tseem muaj lwm cov graphite - raws li cov khoom siv hauv kev lag luam aviation. Piv txwv li, graphite composites yog siv los ua qee qhov qauv ntawm lub dav hlau. Cov khoom sib xyaw no sib xyaw ua ke lub zog ntawm lwm cov ntaub ntawv nrog cov khoom tshwj xeeb ntawm graphite, uas ua rau lub teeb hnyav tsis tau muaj zog. Qhov no yuav pab txo qhov hnyav tag nrho ntawm lub dav hlau, uas nyob rau hauv lem txhim kho cov roj efficiency thiab lub davhlau kev ua tau zoo.
Graphite - coated qhov chaw kuj tau dhau los ua neeg nyiam nyob hauv aviation. Los ntawm txheej lwm cov ntaub ntawv nrog ib txheej nyias ntawm graphite, cov khoom saum npoo ntawm cov khoom no tuaj yeem txhim kho. Piv txwv li, graphite - coated bearings muaj kev sib txhuam qis dua thiab kev hnav zoo dua, uas tuaj yeem txhim kho kev ua haujlwm thiab kev ua neej ntev ntawm cov kabmob.
Raws li koj tuaj yeem pom, cov khoom lag luam graphite ua lub luag haujlwm tseem ceeb hauv kev lag luam aviation. Lawv cov khoom tshwj xeeb ua rau lawv haum rau ntau yam kev siv, los ntawm cov khoom siv hluav taws xob mus rau lub cav, thiab los ntawm cov cua sov- tiv thaiv rau cov khoom siv. Txawm hais tias nws tau ua kom muaj kev nyab xeeb ntawm lub davhlau, txhim kho kev ua haujlwm ntawm lub dav hlau, lossis txo tus nqi ntawm kev ua haujlwm, cov khoom siv graphite ua rau muaj txiaj ntsig zoo.
Yog tias koj nyob hauv kev lag luam aviation thiab tab tom nrhiav rau siab - cov khoom graphite zoo, koj tau tuaj rau qhov chaw zoo. Raws li tus neeg muag khoom, kuv tau cog lus tias yuav muab qhov zoo tshaj plaws - rau koj hauv - cov khoom lag luam graphite uas ua tau raws li koj cov kev xav tau tshwj xeeb. Txawm hais tias koj xav tau ntau cov graphite rods rau koj lub tshuab hluav taws xob lossis kev cai - ua graphite rings rau koj lub cav, kuv tuaj yeem muab cov kev daws teeb meem rau koj.
Tsis txhob yig tiv tauj yog tias koj muaj lus nug lossis xav tham txog koj qhov kev yuav khoom. Peb tuaj yeem muaj cov ncauj lus kom ntxaws txog cov lus qhia tshwj xeeb, qhov ntau, thiab tus nqi ntawm cov khoom siv graphite uas koj xav tau. Ua ke, peb tuaj yeem nrhiav cov khoom zoo tshaj plaws graphite rau koj cov haujlwm aviation.
Cov ntaub ntawv
"Aviation Materials Handbook": Phau ntawv no muab cov ntaub ntawv qhia ntxaws txog cov ntaub ntawv siv hauv kev lag luam aviation, suav nrog graphite thiab nws cov ntawv thov.
"Journal of Aerospace Engineering": Phau ntawv no feem ntau luam tawm cov ntaub ntawv tshawb fawb txog kev txhim kho tshiab hauv cov ntaub ntawv aviation, suav nrog kev siv cov khoom siv graphite.