Cov khoom siv carbon fiber ntau yog cov khoom siv fiber ntau ua los ntawm carbon fiber thiab resin, hlau, ceramics thiab lwm yam matrix. Vim nws lub teeb yuag, siab zog, kub tsis kam, thiab lwm yam., nws tau dav siv nyob rau hauv aerospace, kev ua si thiab leisure, high-speed rail nyob rau hauv xyoo tas los. Hauv kev lag luam tsheb thiab civil engineering. Cov ntaub ntawv carbon fiber ntau muaj kev qaug zog zoo heev, tiv thaiv corrosion thiab kev tsim kho zoo heev vim muaj lub zog siab thiab lub zog siab, uas ua rau nws tsim nyog rau kev siv dej hiav txwv nrog cov kev cai tshwj xeeb ntawm cov khoom siv. saib. Nyob rau hauv xyoo tas los no, carbon fiber composites tau ua lub luag haujlwm tseem ceeb hauv kev tsim nkoj, kev tsim hluav taws xob sab nrauv, thiab kev kho dej hiav txwv.
1. Daim ntawv thov ntawm lub nkoj
Cov pa roj carbon fiber ntau muaj txiaj ntsig zoo dua li cov khoom siv nkoj tsim khoom. Ua ntej, carbon fiber composites muaj cov khoom siv zoo. Lub plhaub yog tsim los nrog cov yam ntxwv ntawm lub teeb yuag thiab tsis siv roj, thiab cov txheej txheem kev tsim kho yog qhov yooj yim, lub voj voog luv luv, thiab molding yog yooj yim, yog li kev tsim kho thiab kev saib xyuas tus nqi qis dua li ntawm lub nkoj steel. Nyob rau tib lub sijhawm, txij li qhov sib cuam tshuam ntawm cov pa roj carbon fiber ntau thiab cov resin matrix tuaj yeem tiv thaiv kom tsis txhob tawg, cov khoom muaj kev qaug zog zoo; Nyob rau hauv tas li ntawd, vim cov tshuaj inertness ntawm cov pa roj carbon fiber nto, lub hull muaj cov yam ntxwv uas cov dej nyob rau hauv lub cev yog nyuaj rau epiphytic thiab corrosion resistant, uas kuj yog lub nkoj tsim. Ib qho tseem ceeb tshaj plaws hauv kev xaiv cov khoom siv. Yog li ntawd, cov ntaub ntawv carbon fiber ntau muaj qhov tshwj xeeb kev ua tau zoo hauv kev tsim nkoj, thiab tam sim no tau siv dav hauv daim teb no. Nyob rau tib lub sijhawm, kev txhim kho ntawm kev lag luam carbon fiber ntau tau txhawb nqa los ntawm daim ntawv thov kev nthuav dav.
1.1 Tub rog nkoj
Cov pa roj carbon fiber ntau muaj cov khoom siv hluav taws xob zoo, sib nqus thiab hluav taws xob: lawv yog pob tshab, suab-permeable thiab tsis muaj hlau nplaum, yog li lawv tuaj yeem siv los txhim kho kev ua haujlwm stealth ntawm kev ua rog. Kev siv cov khoom sib xyaw hauv lub superstructure ntawm lub nkoj tsis tsuas yog txo qhov hnyav ntawm lub hull, tab sis kuj kis tau thiab tau txais electromagnetic nthwv dej ntawm ib tug predetermined zaus los ntawm shielding zaus xaiv txheej embedded nyob rau hauv lub interlayer los tiv thaiv tus yeeb ncuab radar electromagnetic tsis. . Piv txwv li, "skjold" class cruiser tsim los ntawm Norwegian Navy hauv xyoo 1999 tau siv cov khoom sib xyaw uas muaj cov polyvinyl chloride ua npuas ncauj core txheej, iav fiber ntau thiab carbon fiber interlayer. Qhov kev tsim no tsis tsuas yog txhim kho lub zog-rau-qhov hnyav piv, tab sis kuj muaj kev cuam tshuam zoo. Qhov kev ua tau zoo kuj tseem txhim kho cov yam ntxwv ntawm qis sib nqus, tiv thaiv infrared thiab tiv thaiv radar scanning. Lub Swedish Visby-chav frigates, uas tau commissioned nyob rau hauv 2000, tag nrho cov siv carbon fiber composite cov ntaub ntawv, uas muaj tshwj xeeb functions ntawm qhov hnyav txo, radar thiab infrared ob stealth.
Daim ntawv thov ntawm carbon fiber reinforced composite masts ntawm cov nkoj tau maj mam tshwm sim. Lub nkoj LPD-17, uas tau ua haujlwm hauv Tebchaws Meskas hauv xyoo 2006, siv cov carbon fiber / Balsa core advanced composite mast. Tsis zoo li tus thawj qhib mast, LPD-17 siv ib tug tshiab tag nrho cov mast/sensing system. (AEM / S), sab sauv ntawm cov pa roj carbon fiber ntau mast npog cov zaus xaiv cov khoom siv saum npoo av (FSS), tso cai rau nthwv dej nrog cov zaus tshwj xeeb kom dhau mus, thiab ib nrab qis tuaj yeem cuam tshuam radar nthwv dej lossis raug nqus los ntawm radar absorbing cov ntaub ntawv. . Yog li ntawd, nws muaj radar stealth thiab nrhiav kom tau zoo. Tsis tas li ntawd, ntau lub kav hlau txais xov thiab cov cuab yeej muaj feem cuam tshuam tau sib xyaw ua ke hauv cov qauv, uas tsis yooj yim rau corroded, thiab yog qhov tsim nyog rau kev saib xyuas cov khoom siv. European Navy tau tsim qhov zoo sib xws kaw-kev sib xyaw sensor mast ua los ntawm nanofiber-ua iav fiber ntau ua ke nrog cov pa roj carbon fiber ntau ntxiv. Nws tso cai rau ntau yam radar kab teeb thiab kev sib txuas lus kom dhau mus tsis muaj kev cuam tshuam nrog ib leeg, thiab qhov poob qis heev. Hauv xyoo 2006, lub tshuab thev naus laus zis no mast ATM tau siv rau ntawm British Navy's "Royal Ark" aircraft carrier.
Cov pa roj carbon fiber ntau kuj tuaj yeem siv rau lwm yam ntawm lub nkoj. Piv txwv li, nws tuaj yeem siv los ua lub kiv cua thiab propulsion shafting system nyob rau hauv lub propulsion system kom txo tau qhov kev vibration los thiab suab nrov ntawm lub hull, thiab feem ntau yog siv nyob rau hauv reconnaissance ships thiab ceev cruise ships. Nws tuaj yeem siv tau los ua cov hlua khi hauv cov tshuab thiab cov cuab yeej siv, qee cov cuab yeej tshwj xeeb thiab cov kav dej. Tsis tas li ntawd, lub zog siab carbon fiber ropes kuj tau siv dav hauv cov tub rog nkoj nkoj thiab lwm yam khoom siv tub rog.
1.2 Civil yachts
Cov yachts loj feem ntau yog tus tswv thiab kim, xav tau lub teeb yuag, siab zog thiab kav ntev. Cov pa roj carbon fiber ntau tuaj yeem siv tau rau hauv yachts's instrument dials thiab antennas, rudders, thiab hauv cov khoom siv ntxiv xws li decks, cabins, thiab nkoj lub bulkheads. Cov tsoos yacht feem ntau yog ua los ntawm FRP, tab sis vim tsis txaus rigidity, lub hull yog feem ntau hnyav heev tom qab ua tau raws li qhov yuav tsum tau rigidity tsim, thiab cov iav fiber ntau yog carcinogen, uas yog maj banned txawv teb chaws. Qhov kev faib ua feem ntawm cov pa roj carbon fiber ntau siv nyob rau hauv niaj hnub yachts composite tau nce ntau, thiab qee qhov txawm siv carbon fiber ntau. Piv txwv li, Baltic's super-yacht "Panama" ob-barge, lub hull thiab lawj yog sandwiched nrog carbon fiber / epoxy resin daim tawv nqaij, Nomex honeycomb thiab CorecellTM structural foam core, lub hull yog 60m ntev. Tab sis tag nrho qhov hnyav tsuas yog 210t. Lub Sunreef 80 Levante, carbon fiber catamaran ua los ntawm Polish catamaran's Sunreef Yachts, siv vinyl ester resin sandwich composites, PVC ua npuas ncauj thiab carbon fiber composites. Lub mast booms yog cov kev cai carbon fiber composites, thiab tsuas yog ib feem ntawm lub hull siv FRP. . Qhov hnyav tsis muaj load tsuas yog 45t. Kev ceev ceev, kev siv roj tsawg thiab kev ua haujlwm zoo heev.
Lub yacht "Zhongke·Lianya" tsim nyob rau hauv 2014 yog tam sim no tsuas yog tag nrho-carbon fiber yacht nyob rau hauv Suav teb. Nws yog ib lub yacht ntsuab ua los ntawm kev sib xyaw ntawm carbon fiber thiab epoxy resin. Nws yog 30% sib zog dua tib hom fiberglass yacht thiab muaj zog dua, ceev ceev thiab qis dua roj noj.
Tsis tas li ntawd, cov yacht cov cables thiab cables siv cov pa roj carbon fiber ntau cov hlua kom muaj kev nyab xeeb. Txij li thaum cov pa roj carbon fiber ntau muaj tensile modulus siab dua cov hlau thiab lub zog tensile ntawm ob peb zaug los yog kaum ntawm lub sij hawm, thiab muaj cov khoom siv ntawm cov fiber ntau, cov hlua fiber ntau yog siv los ua cov khoom siv hauv paus, uas tuaj yeem ua rau cov hlau xaim hlua thiab cov organic polymer hlua. Tsis txaus.z
2. Daim ntawv thov nyob rau hauv marine zog kev loj hlob
2.1 Submarine roj thiab roj teb
Nyob rau hauv xyoo tas los no, carbon fiber composite cov ntaub ntawv tau dhau los ua ntau thiab dav siv nyob rau hauv kev loj hlob ntawm marine roj thiab roj. Corrosion nyob rau hauv marine ib puag ncig, siab shearing, thiab muaj zog shearing tshwm sim los ntawm undercurrent ntws ntawm cov dej ua nruj me ntsis raws li cov kev cai ntawm corrosion kuj, lub zog thiab qaug zog ntawm cov khoom. Cov pa roj carbon fiber ntau muaj cov txiaj ntsig zoo hauv lub teeb, ruaj khov thiab tiv thaiv corrosion hauv kev txhim kho ntawm ntug dej hiav txwv roj: 1500m dej tob drilling platform muaj steel cable nrog qhov loj ntawm 6500t, thaum carbon fiber ntau ntom yog cov hlau zoo tib yam. 1/4, yog tias cov khoom siv fiber ntau siv los hloov ib feem ntawm cov hlau, lub peev xwm thauj khoom ntawm lub tshuab drilling yuav raug txo kom tsawg, thiab cov nqi tsim kho ntawm lub platform yuav raug cawm dim. Kev sib txuas lus ntawm tus pas nqus dej yuav yooj yim ua rau cov khoom qaug zog vim qhov tsis sib npaug ntawm cov dej hiav txwv thiab lub siab hauv lub raj. Kev tawg, thiab siv cov khoom siv carbon fiber ntau tuaj yeem daws qhov teeb meem no; vim qhov corrosion kuj ntawm seawater ib puag ncig, nws cov kev pab cuam lub neej nyob rau hauv seawater ntev dua hlau, thiab qhov tob ntawm kev siv yog ntxaum.
Cov pa roj carbon fiber ntau tuaj yeem siv los ua cov kav dej ntau lawm, cov pas nrig, cov tso tsheb hlau luam, cov kav dej hauv nkoj, cov decks, thiab lwm yam hauv cov roj av drilling platforms. Cov txheej txheem tsim khoom tau muab faib ua cov txheej txheem pultrusion thiab cov txheej txheem ntub dej. Pultrusion feem ntau yog siv rau cov kav dej thiab cov kav dej sib txuas. Txoj kev winding feem ntau yog siv los ua qhov chaw ntawm lub tank cia thiab lub nkoj siab, thiab tseem tuaj yeem siv rau hauv cov yeeb nkab anisotropic saj zawg zog uas cov khoom siv fiber ntau yog qhov txhab thiab teeb tsa ntawm lub kaum ntse ntse tshwj xeeb hauv txheej armor.
Qhov txuas txuas txuas txuas ntawm cov khoom siv carbon fiber ntau yog cov qauv zoo li ribbon zoo ib yam li zaj duab xis thiab muaj qhov ua tau zoo. Tsim thiab siv los ntawm Tebchaws Meskas hauv xyoo 1990s. Nws yog tsim los ntawm carbon fiber li reinforcing fiber thiab unsaturated resin raws li cov khoom siv hauv paus. Nws yog tsim los ntawm cov txheej txheem pultrusion tom qab kev sib txuas sib txuas ntawm qhov kub thiab txias. Los ntawm 2001 txog 2003, Tuam Tshoj tau siv carbon fiber sucker pas nrig thiab ib tug zoo tib yam steel sucker pas nrig nyob rau hauv lub ntshiab beam roj teb los ua ib tug tsav. Kev siv cov pa roj carbon fiber sucker pas nrig tuaj yeem ua rau cov roj tso zis ntau ntxiv thiab txo cov load ntawm lub cev muaj zog, uas muaj zog ntau dua. Tsis tas li ntawd, cov pa roj carbon fiber ntau cov pas nrig nqus tau zoo dua rau kev qaug zog thiab kev tiv thaiv corrosion ntau dua li cov hlau nqus pas nrig, thiab yog qhov tsim nyog rau kev thov hauv kev tsim cov roj av subsea.
2.2 Offshore cua zog
Cov huab cua muaj zog ntau nyob rau hauv hiav txwv yog thaj chaw tseem ceeb rau kev txhim kho yav tom ntej thiab kev ua haujlwm siab tshaj plaws thiab xav tau ntawm cov tshuab hluav taws xob cua tshuab. Tuam Tshoj tus ntug dej hiav txwv yog li 1800km thiab muaj ntau dua 6,000 Islands tuaj. Sab qab teb sab hnub tuaj ntug dej hiav txwv thiab cov kob cov cheeb tsam yog nplua nuj nyob rau hauv cov huab cua thiab yooj yim rau kev loj hlob. Nyob rau hauv xyoo tas los no, kev siv zog los txhawb txoj kev loj hlob ntawm cov cua ntsawj ntshab sab nraud tau txais kev txhawb nqa los ntawm cov tuam tsev muaj feem cuam tshuam. Ntau tshaj 90% ntawm qhov hnyav ntawm lub zog cua tshuab muaj cov khoom sib xyaw. Cov cua loj hauv hiav txwv thiab cov khoom siv hluav taws xob siab yuav tsum tau ua kom cov hniav loj dua thiab muaj zog tshwj xeeb thiab kav ntev. Pom tseeb, cov ntaub ntawv carbon fiber ntau tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm kev tsim cov nplai loj, lub teeb yuag, kev ua haujlwm siab, tsis tshua muaj hluav taws xob tsim cov hniav, thiab tsim nyog rau kev siv dej hiav txwv ntau dua li iav fiber ntau cov ntaub ntawv.
Cov pa roj carbon fiber ntau muaj cov txiaj ntsig zoo hauv marine cua zog tsim. Cov pa roj carbon fiber ntau cov hniav muaj qhov ua tau zoo thiab siab rigidity, thiab cov modulus yog 3 mus rau 8 npaug ntawm cov khoom iav fiber ntau; Cov av noo loj nyob rau hauv ib puag ncig marine, kev nyab xeeb hloov tau, thiab kiv cua ua haujlwm rau 24 teev. Cov hniav muaj kev qaug zog zoo thiab tuaj yeem tiv taus huab cua phem. Nws txhim kho lub aerodynamic kev ua tau zoo ntawm cov hniav thiab txo cov load ntawm tus pej thuam thiab lub qag, kom lub zog tso zis ntawm tus kiv cua yog smoother thiab sib npaug, thiab lub zog efficiency yog txhim kho. Kev ua tau zoo, los ntawm cov qauv tsim tshwj xeeb, tuaj yeem zam qhov kev puas tsuaj los ntawm xob laim ntawm cov hniav; txo cov nqi tsim khoom thiab kev thauj mus los ntawm cov cua turbine hniav; thiab muaj kev vibration damping yam ntxwv.
3.Marine engineering applications
Cov khoom siv carbon fiber ntau yog siv rau hauv marine engineering vaj tse. Lawv tsuas yog siv cov yam ntxwv ntawm lub teeb yuag, siab zog thiab corrosion kuj, thiab hloov cov khoom siv hauv tsev ib txwm siv rau hauv daim ntawv ntawm cov leeg thiab cov khoom siv los daws qhov teeb meem ntawm cov nqi tsheb thauj mus los ntawm seawater yaig steel thiab kev thauj mus los. Nws tau raug siv rau cov vaj tsev nyob sab nrauv, cov chaw nres nkoj, cov chaw ntab, lub teeb yees, thiab lwm yam. Kev siv cov pa roj carbon fiber ntau rau kev tsim kho engineering pib xyoo 1980, thiab Mitsubishi Chemical Corporation ntawm Nyij Pooj tau ua tus thawj coj hauv kev tshawb fawb cov khoom siv ntawm carbon fiber ntau thiab lawv daim ntawv thov hauv engineering reinforcement. Thawj qhov kev tshawb fawb tsom mus rau qhov kev txhawb nqa ntawm cov pob zeb ua vaj huam sib luag siv cov pa roj carbon fiber ntau, uas tom qab ntawd hloov mus rau hauv kev txhawb nqa thiab kev txhawb nqa ntawm ntau yam kev tsim vaj tsev. Kev kho ntawm ntug hiav txwv roj platforms thiab chaw nres nkoj los ntawm carbon fiber composites tsuas yog ib qho ntawm nws daim ntawv thov. Muaj ntau cov ntaub ntawv ntsig txog. Nws yog tsim nyog hais tias US DFI tuam txhab siv carbon fiber rods los kho lub Navy Pearl Harbor davhlau ya nyob twg. Nyob rau lub sijhawm ntawd, cov kws tshaj lij siv cov pa roj carbon fiber ntau los kho qhov kev txhawb zog. Cov pa roj carbon fiber ntau kho dock tuaj yeem tiv taus 9t steel los ntawm 2.5m siab. Nws ntog tawm yam tsis muaj kev puas tsuaj, thiab kev txhim kho cov nyhuv yog pom tseeb.
Raws li rau daim ntawv thov ntawm carbon fiber composites nyob rau hauv marine engineering, kuj muaj ib hom kev kho thiab ntxiv dag zog rau submarine pipelines los yog txhua. Cov kev kho ib txwm siv xws li vuam, kev txhim kho vuam, clamps, grouting, thiab lwm yam. muaj lawv tus kheej cov kev txwv, thiab kev siv cov txheej txheem no muaj kev txwv ntau dua nyob rau hauv marine ib puag ncig. Kev kho cov pa roj carbon fiber ntau yog ua los ntawm cov khoom siv muaj zog thiab cov nplaum nplaum zoo xws li cov ntaub ntawv carbon fiber thiab epoxy resin, uas yog adhered rau qhov chaw kho, yog li nws yog nyias thiab lub teeb, lub zog siab, zoo nyob rau hauv durability, yooj yim hauv kev tsim kho, thiab hloov mus rau cov duab sib txawv. Nws muaj qhov txiaj ntsig zoo.
Post lub sij hawm: Mar-23-2019