Cov ntaub ntawv tsis muaj xim hlau siv hauv cov ntaub ntawv sib xyaw nrog cov yas, roj hmab, cov nplaum nplaum, cov ntaub ntawv sib txhuam, iav, thiab lwm yam ntaub ntawv. Cov ntaub ntawv no koom nrog ntau yam kev lag luam xws li petrochemicals, lub teeb kev lag luam, textiles, thiab cov khoom siv hauv tsev. Yog li ntawd, daim ntawv thov ntawm cov ntaub ntawv tsis yog xim hlau hauv tsheb hauv tsheb yog qhov xav txog ntawm cov coMbined Muninic Economic thiab lub zog thev naus laus zis, thiab nws kuj yog encompasses ntau ntawm kev txhim kho tshuab thiab kev siv peev txheej hauv kev lag luam ntsig.
Tam sim no, cov iav fiber reinKev yuam kev siv cov ntaub ntawv thov hauv cov fermopastics Thermoplastics (GMT), xa cov ntaub ntawv hloov kho (RTM), thiab Laid Frp cov khoom.
Lub ntsiab iav fiber ntau ntxivCed plastics siv nyob rau hauv cov pob fiber ntau txhawb polypropylfed polyamide 66 (PA6, thiab rau qee yam khoom siv PBO.
Txhawb nqa PP (polypropylene) cov khoom muaj siab rigidity thiab tougness, thiab lawv cov khoom siv puas tuaj yeem txhim kho ntau zaus, txawm muaj ntau zaus. Txhawb nqa pp yog siv nyob rau hauv thaj chaw such ua cov rooj tog zaum ua haujlwm, piv txwv li hauv cov menyuam yaus lub rooj zaum hauv siab thiab rooj tog zaum tshiab; Nws kuj yog siv axial thiab centrifugal kiv cua hauv tub yees khoom zoo li tub yees thiab tub yees thiab cua txias.
Txhawb nqa PA (polyamide) cov ntaub ntawv yog twb tau siv rau hauv cov neeg caij tsheb thiab tsheb thauj khoom, feem ntau rau kev tsim cov khoom lag luam me me. Piv txwv suav nrog cov ntaub ntawv tiv thaiv rau xauv lub cev, cov npoo tsev tiv thaiv, iav lub pob zeb, iav ua haujlwm, thiab qhib tes haujlwm. Yog tias cov ntaub ntawv xaiv los ntawm Ntu Chaw Tsim Tshuaj yog qhov tsis ruaj khovZoo, kev tsim khoom tsim yog tsis tsim nyog, lossis cov khoom tsis muaj qhuav, nws tuaj yeem ua rau lub pob txha lov ntawm cov khoom tsis muaj zog hauv cov khoom.
Nrog rau lub tshebKev lag luam otive nce rau lub teeb pwm thiab ib puag ncig cov ntaub ntawv, cov khoom lag luam txawv teb chaws yog khoov ntxiv rau kev siv GMT (iav lev thermoplastics) kom tau raws li cov kev xav tau ntawm cov kev xav tau ntawm cov txheej txheem. Qhov no yog tsuas yog vim GMT txoj kev nruj me ntsis, cov nqi ua kom siab siv, cov nqi ntau, ua rau nws muaj ib qho ntawm cov ntaub ntawv ntawm lub xyoo pua 21st. GMT feem ntau siv nyob rau hauv kev tsim cov kev sib tw ntawm kev sib tw, cov pob txha rooj, thiab cov roj teeb rau hauv cov tsheb caij. Piv txwv li, cov A6 thiab A4 thiab A4 tam sim no tsim los ntawm Faw-Volkswagen Siv GMT cov ntaub ntawv, tab sis tsis tau ua tiav cov khoom siv hauv zos.
Txhawm rau txhim kho qhov zoo zuag qhia tag nrho ntawm cov tsheb kom ntes tau nrog cov qib kev kawm qib siab, thiab ua tiavE Qhov hnyav txo qis, kev co kom txo qis, thiab cov twj siv hauv tsev tau ua cov kev tshawb fawb ntawm kev tsim khoom thiab cov khoom lag luam ntawm GMT cov ntaub ntawv. Lawv muaj lub peev xwm rau cov pawg ntau lawm ntawm GMT cov ntaub ntawv ntau lawm, thiab cov kab ntau lawm nrog cov khoom siv GMT yog tau ua hauv Jiangyin, Jiangsu. Lub tsheb tuam tsev kuj tseem siv GMT cov ntaub ntawv hauv kev tsim ntawm qee cov qauv thiab tau pib backing kev sib tw ntau lawm.
Ntawv Molding cov pa luam yeeb (SMC) yog ib lub khob tseem ceeb fiber ntau txhawb thermosetting yas. Vim nws cov kev ua tau zoo, kev ntsuas ntau lawm ntau lawm, thiab muaj peev xwm ua tiav cov chaw qib qis, nws tau siv ntau yam hauv tsheb. Tam sim no, daim ntawv thov ntawmCov ntaub ntawv txawv teb chaws SMC rau hauv kev lag luam tsheb tau ua tiav cov kev kawm tshiab. Kev siv cov pob loj ntawm SMC hauv tsheb yog nyob hauv lub cev vaj huam sib luag, cov nyiaj txiag rau 70% ntawm SMC siv. Kev loj hlob nrawm yog nyob rau hauv cov txheej txheem txheej txheem thiab kev sib kis. Hauv tsib xyoos tom ntej no, kev siv SMC hauv cov tsheb yuav tsum nce li 22% rau 71%, thaum nyob hauv lwm qhov kev lag luam, kev loj hlob yuav yog 35 mus rau 35%.
Thov statuS thiab Kev Txhim Kho
1.Qhov-ntsiab lus iav fiber ntau txhawb nqa daim ntawv moulding compound (SMC) yog nce siv hauv kev siv cov qauv hauv tsheb. Nws tau ua thawj zaug ua qauv hauv cov txheej txheem ntawm ob ford qauv (EXplorer thiab Ranger) thaum xyoo 1995. Vim tias nws tau siv ntau yam hauv kev kho tsheb, nws yog cov kauj tshuab, tshuab hluav taws xob, thiab tshuab hluav taws xob tshuab.
Lub sauv thiab qis dua nkhaus banded los ntawm Asmeskas tuam txhab budd siv cov khoom siv suav siv muaj 40% iav fiber ntau hauv polyester. Qhov no ob-kab pem hauv ntej-kawg qauv sib ntsib cov neeg siv yuav tsum tau muaj, nyob rau sab xub ntiag ntawm lub tiaj tiaj tiaj rov qab los tom ntej. Tus brAcKet yog tsau rau ntawm cov nplooj hlav sab xub ntiag thiab sab pem hauv ntej lub cev, thaum lub sij hawm qis dua kev ua haujlwm nrog nrog lub kaw lus txias. Ob txoj hlua khi no tau sib txuas nrog thiab koom tes nrog lub tsheb toj thiab lub cev qauv los tswj kev sib zog.
2. Daim ntawv thov ntawm qis-ceev cov ntawv molding cov pa luam yeeb (SMC): Qwj-ceev SMC muaj cov hmoov nplej tshwj xeebY ntawm 1.3, thiab cov kev siv thiab cov kev ntsuam xyuas tau pom tias nws yog 30% qhov sib zog tshaj li SMC, uas muaj lub ntiajteb txawj nqus tshwj xeeb ntawm 1.9. Kev siv cov ceev faj no cov SMC tsawg tuaj yeem txo qhov hnyav ntawm ntu los ntawm kwv yees li 45% piv rau cov khoom zoo sib xws ua los ntawm cov hlau. Tag nrho cov vaj huam sib txuas thiab cov tsev vov tsev tshiab ntawm Corvette '99 qauv los ntawm dav dav hauv Asmeskas yog ua los ntawm cov tsis muaj txiaj ntsig SMC. Ib qho ntxiv, qis dua SMC tseem siv nyob rau hauv lub qhov rooj tsheb, lub tsev kho ntoo loj, thiab pob tw.
3. Lwm cov ntawv thov ntawm SMC hauv cov khoom siv tsheb, dhau ntawm kev siv tshiab tau hais ua ntej, suav nrog kev tsim cov variopeb ib feem. Cov no suav nrog Cab Qhov Rooj, inflatable rooto, bumper pob txha, lub thawv ntim cov ris tsho, cov thawv tsheb sib xyaw ua ke yog nyob sab nrauv lub cev. Hais txog cov ntaub ntawv thov hauv tsev, nrog cov kev qhia txog cov neeg caij tsheb ua haujlwm hauv Suav teb, SMC tau siv thawj zaug hauv cov tsheb thauj khoom thiab cov pob txha uas bumper. Tam sim no, nws tseem thov rau hauv cov tsheb lag luam rau cov chaw xws li chav tso tsheb hlau loj, cov kab nrawm, huab cua nkag mus ncig ua si, thiab ntau dua.
GFP Composite Cov Khoom SivAutomotive nplooj hlav
Lub resin hloov moulding (RTM) txoj kev cuam tshuam nrog nias cov cob qhia rau hauv cov pwm kaw tau, ua raws li los ntawm kev kho cov chav sov lossis nrog kub. Piv rau daim ntawv moldiNg compound (SMC) txujci, RTM muaj cov khoom siv yooj yim ntau lawm, thiab nws tsuas yog haum rau nruab nrab thiab me me-teev ntau lawm. Tam sim no, tej yam hauv tsheb tsim tawm kev siv RTM cov qauv txawv teb chaws tau txuas ntxiv rau tag nrho cov cai. Hauv kev sib piv, hauv Suav teb, RTM molding tshuab rau kev tsim cov khoom lag luam xws li cov khoom lag luam txawv teb chaws, kev kho lub sijhawm, thiab ua tiav cov khoom lag luam. Qhov chaw ntsuas tsheb tsim thiab tshawb nrhiav hauv tsev RTM suav nrog cov cua daj cua dub, diffusers, pob, thiab tsheb nqa tsheb, thiab tsheb khiav tawm hauv fukang lub tsheb.
Txawm li cas los xij, yuav ua li cas kom tau nrawm dua thiab siv tau cov txheej txheem RTM rau tsheb, lub requiCov ntaub ntawv ntawm cov qauv qauv, cov qib kev ua tau zoo, cov qauv kev tshuaj ntsuam xyuas, thiab kev ua tiav ntawm cov kev txhawj xeeb hauv kev lag luam automotive hauv kev lag luam automotive hauv kev lag luam automotive hauv kev lag luam tsheb. Cov no tseem yog qhov ua ntej ua ntej rau cov dav dav kev saws me nyuam ntawm RTM hauv kev tsim khoom ntawm cov khoom lag luam hauv tsheb.
Vim li cas Frp
Los ntawm cov kev pom ntawm cov tsheb tuam ntxhab, Frp (Fiber Refibtived plastics) piv rau othCov ntaub ntawv siv, yog ib qho kev xaiv zoo heev. Noj SMC / BMC (Ntawv Moulding cov compound / Bulk Moulding compound) raws li cov piv txwv:
* Lub cev txuag nyiaj
* Sib xyaw ua ke
* Tsim yooj yooj yim
* Tseem ceeb dua kev nqis peev
* Kev sib koom ua ke ntawm cov kav hlau txais xov
* Qhov seem ruaj khov (tsis muaj coefficient ntawm linear thermal provans expansion, piv rau cov hlau)
* Ua kom muaj kev ua tau zoo dua hauv qab cov kev mob siab
Tau tshaj cov e-txheej (hluav taws xob pleev xim)
Cov tsav tsheb tau paub txog cov huab cua tsis kam, tseem hu ua luag, ib txwm muaj qhov tseem ceebDversary rau cov tsheb thauj khoom. Qhov loj hauv ntej ntawm thaj chaw tsheb thauj khoom, siab chassis, thiab cov surassis zoo li cov shocks ua rau lawv muaj kev tiv thaiv tau rau cua tsis zoo.
Rau kev ntxeev siabCua tiv thaiv, uas inevitably nce lub cav thauj khoom, kev ceev nrawm dua, qhov ntau dua cov tsis kam. Cov kev thauj khoom ntau ntxiv vim muaj cov cua tiv thaiv ua rau kom tau roj ntau dua. Txhawm rau kom cov cua tsis muaj kev paub los ntawm cov tsheb thauj khoom thiab yog li kev siv roj, cov engineers tau racked lawv lub hlwb. Ntxiv nrog rau kev coj ua Aerodynamic tsim rau lub tsev rau lub tsev, muaj ntau cov khoom siv tau ntxiv los txo cov pa hluav taws xob thiab tom qab lub trailer. Cov cuab yeej siv tau tsim los kom muaj cua tiv thaiv kom txhob muaj cua tiv thaiv ntawm cov tsheb thauj khoom?
RU / SAB FARLECTORS
Lub ru tsev thiab sab Deflectors feem ntau tsim los tiv thaiv cov cua los ntawm kev sib tsoo cov huab cua kom zoo nkauj rau sab saud thiab sab saud ntawm txoj kev tauger, uas ua rau tseem ceeb tsis kam. Kev kom zoo ntawm angled thiab qhov siab-kho cov delectors tuaj yeem txo qis cov kev tawm tsam tshwm sim los ntawm qhov trailer.
Tsheb Sab Khaub Ncaws
Sab tiab ntawm ib lub tsheb pab kom du tawm ob sab ntawm chassis, sib xyaw ua ke nrog lub cev ntawm lub tsheb. Lawv them cov khoom xws li cov tso tsheb hlau luam sab nraud thiab roj tso tsheb hlau luam, txo lawv cov pa hauv ntej, yog li ua kom muaj kev ua kom huv si yam tsis muaj kev kub ntxhov.
Low-outed Bumper
Lub downward-txuas ntxiv bumper txo lub airflow nkag hauv qab lub tsheb, uas pab txo kom cov kev tawm tsam uas tsim los ntawm kev sib txhuam ntawm cov chassis thiab covhuab cua. Tsis tas li ntawd, qee tus neeg ntaus pob nrog cov lus qhia qhov tsis muaj kev tiv thaiv tawm tsam tab sis kuj khiav tawm ntawm lub nruas ntawm lub tsheb braking.
Cargo Box Seem deflusectors
Lub deflectors ntawm ob sab ntawm lub thawv cargo npog ib feem ntawm lub log thiab txo qhov kev ncua deb ntawm cov khoom thauj khoom thiab hauv av. Tus qauv no txo qis kev tiv thaiv kev nkag mus los ntawm ob sab hauv qab lub tsheb. Vim tias lawv npog ib feem ntawm lub log, cov dev noCTORs kuj tseem yuav txo qhov kev kub ntxhov los ntawm kev sib cuam tshuam ntawm cov log tsheb thiab huab cua.
Tsheb deflector
Tsim rau discupT Lub tsev VORTIC nyob tom qab, nws yooj yim lub airflow, yog li txo aerodynamic luag.
Yog li, cov khoom siv dab tsi siv los ua cov delectors thiab npog rau ntawm cov tsheb thauj khoom? Los ntawm dab tsi kuv tau sib sau ua ke, hauv cov hnab yas sib tw ua lag luam (tseem muaj lub teeb ci, muaj zog, corrosion tsis kam, thiab rEliability ntawm lwm cov khoom.
Fiberglass yog cov khoom siv sib xyaw uas siv cov iav fibers thiab lawv cov khoom (xws li cov khoom siv iav (lev, thiab cov khoom siv hluavtaws ua haujlwm ua cov khoom siv hluavtaws.
Fiberglass deflectors / npog
Teb chaws Europe tau pib siv cov fiberglass hauv cov tsheb thaum ntxov li 1955, nrog kev sim ntawm STM-II tus qauv lub cev. Xyoo 1970, Nyiv siv cov fiberglass rau tsim kho kom zoo nkauj npog rau cov tsheb log, thiab xyoo 1971 Suzuki ua rau lub cav thiab FEMSRE los ntawm cov fiberglass. Nyob rau hauv xyoo 1950, UK tau siv cov fiberglass, hloov cov txheej txheem hlau dhau los-ntoo dhau los, zoo li cov hauv raud S21 thiab peb lub tsheb tsav lub cev, uas coj tus qauv tshiab thiab tsis tshua tawv rau cov tsheb ntawm cov era ntawd.
Domestically nyob rau hauv Suav teb, ib co mKev tsis muaj tswv yim tau ua haujlwm dav dav hauv kev tsim cov iav lub cev. Piv txwv li, Faw ua tiav kev tsim cov fiberglass tshuab npog thiab tiaj tus nosed, ntxeev tiaj tus cabins heev. Tam sim no, kev siv cov tshuaj fiberglass cov khoom hauv nruab nrab thiab hnyav thauj khoom nyob hauv Suav teb yog ntau dav, suav nrog lub cav ntevNpog, Bumpers, Pem Hauv Ntej, Tsev Cabins Npog, Sab Nraum Zoov, Thiab Deflectors. Cov chaw tsim khoom muaj npe zoo hauv DUA DEFLECTORS, Dongguan Xamas fiberglass Co., Ltd., ua piv txwv li no. Txawm tias qee cov khoom kim heev pw tsaug zog Cabins hauv kev qhuas Asmeskas cov ntaub thaiv ntev-ntswg yog ua los ntawm cov fiberglass.
Lub teeb yuag, muaj zog, corrosion-Resistant, siv dav hauv tsheb
Vim nws tus nqi qis, kev tsim qauv luv luv, thiab muaj zog tsim, thiab cov ntaub ntawv fiberglass yog siv dav hauv ntau yam ntawm tsheb tsim khoom. Piv txwv li, ob peb xyoos dhau los, cov tsheb thauj khoom hauv tsev muaj cov qauv ntawm monotonous thiab phom tawv thiab sab nrauv tus kheej yog ib qho tsis tshua muaj xwm txheej. Nrog kev txhim kho ceev ntawm kev loj hlob hauv tsev, whicH zoo heev txhawb nqa kev thauj mus los ntev ntev, cov teeb tsa kev tsim qauv ntawm lub tsev tsim hluav taws xob, thiab cov khoom lag luam welded coj muaj cov fiberglass rau lub tsev muaj vov.
Tam sim no, muaj ntau cov tsheb siv siv FICov ntaub ntawv berglass rau pem hauv ntej npog thiab pob.
Fiberglass yog tus cwj pwm los ntawm nws lub khaub ncaws hnav thiab siab zog, nrog qhov ntom ntom ntawm 1.5 thiab 2.0. Qhov no tsuas yog hais txog ib lub hlis twg rau tsib ntawm qhov ceev ntawm cov pa roj carbon hlau thiab txawm tias qis dua li txhuas. Hauv kev sib piv rau 08F Hlau, 2.5mm tuab tuab muaj aLub zog sib npaug rau 1 hli tuab hlau. Tsis tas li ntawd, cov fiberglass tuaj yeem tsim hloov tau raws li cov kev xav tau, muab cov kev ua kom zoo dua qub thiab kev ua haujlwm zoo. Nws tso cai rau kev xaiv yooj ywm ntawm molding cov txheej txheem raws li cov duab, hom phiaj, thiab ntau ntawm cov khoom. Cov txheej txheem moulding yooj yim, feem ntau xav tau tsuas yog ib kauj ruam nkaus xwb, thiab cov khoom muaj zoo corrosion tsis kam. Nws tuaj yeem tiv thaiv cov atmospheric, dej, thiab cov accusrations ntau dua, cov hauv paus, thiab ntsev. Yog li no, ntau lub tsheb thauj khoom siv cov ntaub ntawv fiberglass rau pem hauv ntej bumpers, pem hauv ntej npog, sab tiab, thiab deflusors.
Lub Sijhawm Post: Jan-02-2024
