Cov khoom siv carbon fiber ntau yuav tsum tau ua tiav los ntawm cov txheej txheem molding los ntawm prepreg mus rau qhov kawg. Nrog rau txoj kev loj hlob ntawm cov tshuab fiber ntau, cov txheej txheem molding ntawm cov khoom siv fiber ntau kuj tseem txhim kho tas li. Txawm li cas los xij, ntau yam txheej txheem molding ntawm cov khoom siv fiber ntau tsis muaj nyob rau hauv txoj kev hloov kho thiab tshem tawm. Feem ntau, ntau cov txheej txheem sib koom ua ke kom ua tiav cov txiaj ntsig zoo tshaj plaws nyob rau hauv cov xwm txheej sib txawv thiab cov xwm txheej. Cov nram qab no teev cov 12 feem ntau siv carbon fiber ntau molding txheej txheem nyob rau theem no. Cia wb mus saib seb koj puas paub.
Txhaj tshuaj molding txheej txheem
Nws belongs rau ib hom kev kub siab molding hauv tes nteg txheej txheem. Tom qab luv luv-txiav fiber ntau thiab resin sib tov los ntawm rab phom tsuag, compressed cua yog txau rau ntawm pwm. Tom qab ncav cuag lub thickness predetermined, nws yog manually nias nrog ib tug roj hmab roller thiab ces kho. Cov txheej txheem semi-mechanized molding tsim los txhim kho tes nteg-up molding muaj qee qhov kev txhim kho hauv kev ua haujlwm, tab sis nws tseem tsis tuaj yeem ua tau raws li cov khoom loj. Nws yog siv los tsim cov khaubncaws sab nraud povtseg rau tsheb lub cev, hulls, bathtubs, thiab cia tso tsheb hlau luam.
Winding molding
Lub nruam fiber ntau los yog daim kab xev impregnated nrog resin kua nplaum yog qhov txhab mus rau hauv cov tub ntxhais pwm raws li ib tug qauv, thiab ces kho thiab demolded los ua ib tug puas khoom. Cov pa roj carbon fiber ntau winding molding tuaj yeem muab kev ua si tag nrho rau nws lub zog tshwj xeeb, siab tshwj xeeb modulus thiab tsawg ntom. Cov qauv khoom yog yooj yim thiab siv tau los tsim cov thooj voos kheej kheej, spheres thiab qee qhov zoo curvature rotation lub cev lossis cylindrical carbon fiber khoom.
Ua kua molding
Cov txheej txheem ntawm synthesizing kua monomers rau hauv siab molecular polymers thiab tom qab ntawd kho cov polymers rau hauv cov ntaub ntawv sib xyaw yog hloov ua kom tiav ncaj qha rau hauv pwm tib lub sijhawm, uas tsis tsuas yog txo cov kev siv hluav taws xob hauv cov txheej txheem, tab sis kuj txo lub voj voog molding ( nws tsuas siv li 2 feeb kom tiav ib yam khoom). Txawm li cas los xij, daim ntawv thov ntawm cov txheej txheem no yuav tsum ua raws li kev thauj mus los ntawm cov kav dej thiab ntsuas qhov ntsuas thiab ntsuas qhov ntsuas kub tsis siv neeg thiab kev tswj xyuas siab. Nws belongs rau kev sib tshuam ntawm cov ntaub ntawv polymer thiab niaj hnub high-tech science thiab technology, thiab nws daim ntawv thov tam sim no tsis dav heev.
Cov kua molding feem ntau suav nrog: RTM molding txheej txheem, RFI molding, thiab VARI molding.
Lub ntsiab kom zoo dua ntawm resin zaj duab xis infiltration (RFI) molding txheej txheem yog tias cov pwm yog yooj yim dua RTM txheej txheem pwm, cov resin ntws raws thickness kev taw qhia, nws yog yooj yim rau infiltrate lub fiber, tsis muaj prepreg, thiab tus nqi yog. qis. Txawm li cas los xij, qhov tseeb qhov tseeb thiab qhov zoo ntawm cov khoom tsim tawm tsis zoo li RTM txheej txheem, cov ntsiab lus tsis muaj zog yog siab dua, thiab qhov ua tau zoo yog qis dua. Nws yog tsim rau zus tau tej cov loj tiaj tus los yog yooj yim nkhaus qhov chaw.
Qhov zoo ntawm lub tshuab nqus tsev pab moulding txheej txheem (VARI) yog cov khoom siv raw khoom siv, tsawg dua thiab ua tiav ntawm cov khoom, tsis tas yuav prepreg, tus nqi qis, thiab tsim nyog rau kev tsim cov phab ntsa loj loj ntawm cov khoom siv hauv chav tsev kub lossis kub qis. Tab sis qhov tsis zoo yog zoo ib yam li RFI molding txheej txheem.
Resin Hloov Moulding (RTM)
Resin transfer molding (RTM: Resin Transfer Molding) thev naus laus zis yog cov khoom siv hluav taws xob qis qis, uas yog thawj zaug siv rau cov khoom siv dav hlau thib ob, xws li lub qhov rooj thiab tshuaj xyuas npog. Xyoo 1996, US Defense Advanced Research Projects Agency tau tshawb fawb txog tus nqi qis RTM tsim tshuab rau cov khoom siv muaj zog loj. RTM thev naus laus zis muaj qhov zoo ntawm kev ua haujlwm siab, tus nqi qis, qhov zoo, qhov tseeb qhov siab, thiab kev cuam tshuam ib puag ncig me me. Nws tuaj yeem siv rau molding ntawm qhov loj, complex, thiab muaj zog sib xyaw ua ke. Nws tau dhau los ua ib qho ntawm cov lus qhia tseem ceeb tshaj plaws hauv kev tshawb fawb txog kev lag luam aerospace cov ntaub ntawv hauv xyoo tas los no.
Compression molding
Muab cov pa roj carbon fiber prepreg nruab nrab ntawm cov pwm sab saud thiab qis, kaw cov pwm thiab muab cov pwm tso rau ntawm lub rooj hydraulic molding. Tom qab ib lub sij hawm ntawm qhov kub thiab txias siab kom solidify cov resin, tshem tawm cov khoom carbon fiber. Cov tshuab moulding no muaj qhov zoo ntawm kev ua haujlwm siab, cov khoom zoo, siab qhov tseeb, thiab kev cuam tshuam me me. Nws yog tsim rau batch molding ntawm high-strength composite qhov chaw. Txawm li cas los xij, kev tsim pwm thawj zaug yog qhov nyuaj, kev nqis peev yog siab, thiab qhov loj ntawm ib feem yog txwv los ntawm qhov loj ntawm cov xovxwm.
Txhaj tshuaj molding
Qhov no yog ib tug tshiab technology. Bole CIML cov cuab yeej ua ke cov txheej txheem "multi-step method" cov txheej txheem rau hauv "ib-kauj ruam txoj kev", uas ua rau kom cov txheej txheem ntws tau zoo thiab zoo dua khaws cov fiber ntau ntev, ua tiav lub hom phiaj ntawm kev txuag hluav taws xob thiab kev tsim khoom zoo. Los ntawm kev kov yeej cov teeb meem tseem ceeb xws li kev ua kom zoo dua qub, kev sib xyaw ua ke, kev tswj hwm kev txawj ntse thiab cov txheej txheem molding parameter optimization hauv cov khoom-cov khoom siv-tsim, nws ua tau raws li qhov yuav tsum tau ntawm lub tsheb sib zog rau cov khoom siv zog, nqi, efficiency, thiab lwm yam., thiab tuaj yeem raug hu ua cov cuab yeej tsim kho kom haum rau lub tsheb sib tsoo.
Tes nteg-up molding-ntub txheej molding txoj kev
Thov tso tus neeg sawv cev thiab gel lub tsho rau ntawm qhov chaw ua haujlwm ntawm cov pwm, nteg cov txiav carbon fiber prepreg rau ntawm qhov chaw ua haujlwm ntawm pwm, txhuam los yog tshuaj tsuag cov txheej txheem kua nplaum, thiab tom qab ncav cuag lub thickness, pwm, kho thiab demould. Niaj hnub no, nrog rau cov txheej txheem kev npaj tau zoo heev, cov txheej txheem tes nteg yog tseem siv dav hauv ntau qhov chaw xws li petrochemical ntim, tank cia, thiab tsheb plhaub vim nws qhov zoo ntawm cov txheej txheem yooj yim, kev nqis peev tsawg, thiab daim ntawv thov dav. Nws qhov tsis zoo yog xoob kev ntxhib los mos, cov khoom lag luam qis zog, thiab nws yog qhov ua tau zoo, thiab kev tsim khoom tsis khov, thiab cov khoom tsis muaj peev xwm loj.
Lub tshuab nqus tsev autoclave
Muab cov khoom sib xyaw ua ke ua los ntawm stacking ib-txheej prepreg nyob rau hauv ib tug predetermined kev taw qhia nyob rau hauv lub autoclave thiab ua kom tiav cov txheej txheem curing ntawm ib tug tej yam kub thiab siab. Lub autoclave yog lub nkoj siab tshwj xeeb uas tuaj yeem tiv taus thiab tswj tau qee qhov kub thiab txias. Cov blanks tau muab tso rau saum npoo ntawm cov pwm nrog tus neeg sawv cev tso tawm, thiab tom qab ntawd npog nrog cov ntaub nplaum los tiv thaiv cov nplaum (zaj duab xis), cov nplaum nplaum, thiab ua pa zoo, thiab muab ntim rau hauv lub hnab nqus tsev, thiab tom qab ntawd muab tso rau hauv autoclave. . Ua ntej cua sov thiab kho, lub hnab yog thawj zaug evacuated kom tshem tawm cov cua thiab volatiles, thiab ces rhuab, pressurized, thiab kho raws li lub curing system ntawm txawv resins. Kev tsim thiab kev siv cov txheej txheem kho yog tus yuam sij kom ntseeg tau qhov zoo ntawm autoclave molded qhov chaw.
Suzhou Norn Composite Materials siv cov txheej txheem autoclave molding thaum customizing tub rog thauj thawv rau tub rog ua lag luam. Cov tub rog thauj lub thawv khoom tsim muaj qhov zoo nkauj thiab ruaj khov, thiab thaum kawg dhau los ntawm cov tub rog qhov kev lees paub. Lub tshuab nqus tsev autoclave molding txheej txheem muaj ntau yam zoo. Nws muaj peev xwm tsis tsuas yog solidify laminates ntawm txawv thicknesses thiab manufacture qhov chaw nrog complex nkhaus nto, tab sis kuj muaj ntau txhim khu kev qha mechanical zog. Txawm li cas los xij, qhov sib thooj ntawm lub tshuab nqus tsev autoclave molding kuj muaj qee qhov tsis zoo, xws li qhov loj ntawm cov khoom raug txwv los ntawm qhov loj ntawm lub autoclave, thiab lub zog noj yog siab, uas ua rau cov nqi khiav lag luam kuj siab.
Vacuum qhia
Sau ntawv ua VIP, nteg "qhuav" carbon fiber ntau cov ntaub ntawv ntawm cov pwm, tom qab ntawd nteg lub hnab nqus tsev, thiab tshem tawm lub tshuab nqus tsev hauv qhov system los tsim lub siab tsis zoo hauv pwm kab noj hniav. Lub siab tsim los ntawm lub tshuab nqus tsev yog siv los nias lub unsaturated resin rau hauv fiber ntau txheej los ntawm pre-ntev pipeline, kom cov resin tuaj yeem nkag mus rau cov khoom siv txhawb zog thiab thaum kawg sau tag nrho cov pwm. Tom qab cov khoom kho tau zoo, cov khoom siv lub hnab nqus tau raug tshem tawm kom tau txais cov khoom xav tau los ntawm pwm.
Nyob rau hauv ib puag ncig lub tshuab nqus tsev, cov resin impregnates cov pa roj carbon fiber ntau, thiab tsawg npuas tsim nyob rau hauv cov khoom. Cov khoom muaj zog dua thiab sib dua, thiab cov khoom zoo yog qhov ruaj khov. Tsis tas li ntawd, qhov poob ntawm resin yog txo. Tsuas yog ib sab ntawm cov pwm tuaj yeem siv tau kom tau txais cov khoom lag luam nrog cov npoo du thiab tiaj tus ntawm ob sab, thiab cov tuab ntawm cov khoom tuaj yeem tswj tau zoo dua. Nws feem ntau yog siv rau hauv rudders thiab radar shields nyob rau hauv lub nkoj kev lag luam, cov hniav thiab cav npog nyob rau hauv cua zog lub zog, thiab ntau yam ru tsev, windshields, thiab compartments nyob rau hauv lub automotive kev lag luam.
3 iTech induction cua sov
Cov txheej txheem tshiab induction cua sov uas sib txuas cov sensors hauv pwm tuaj yeem ua cov pa roj carbon fiber ntau ntawm qhov kub ntawm 20 degree -400 degree , thiab ua kom sov lub pwm nto los ntawm kev siv cov sensors sib xyaw hauv pwm los ntawm kev ua cua sov. Qhov no yog ib qho kev siv thev naus laus zis ntxiv los ntawm lub tuam txhab tshiab RocTool ntawm Cage system. Electromagnetic induction tuaj yeem ua kom sov lub pwm sai thiab tuaj yeem tswj tau qhov kub thiab txias hauv zos. Nws qhov zoo dua yog tias nws txo qis lub sijhawm voj voog thiab cov nqi tiv thaiv. Txawm li cas los xij, qhov kev siv tshuab no tsis haum rau cov khoom loj tam sim no, thiab cov khoom siv cuam tshuam yuav tsum loj txaus.
Lamination molding
Muab cov prepregs stacked txheej los ntawm txheej nruab nrab ntawm lub sab sauv thiab qis tiaj pwm rau pressurization thiab cua sov rau kho. Cov txheej txheem no tuaj yeem ncaj qha rau cov txheej txheem tsim khoom thiab cov khoom siv ntawm cov ntoo plywood, thiab txhim kho thiab ua tiav nws raws li cov khoom rheological ntawm cov resin. Cov txheej txheem lamination molding feem ntau yog siv los tsim cov khoom sib xyaw ntawm ntau yam kev qhia tshwj xeeb thiab kev siv sib txawv. Nws muaj cov yam ntxwv ntawm kev siv tshuab siab thiab automation, ruaj khov khoom zoo, thiab lwm yam, tab sis kev nqis peev ib zaug hauv cov khoom siv loj.
Pultrusion molding
Nyob rau hauv qhov kev txiav txim ntawm traction, nruam carbon fiber tows, siv los yog ntaub impregnated nrog resin kua nplaum yog tsim thiab kho los ntawm ib tug extrusion tuag mus txuas ntxiv tsim profiles ntawm unlimited ntev. Pultrusion molding yog txheej txheem tshwj xeeb hauv cov txheej txheem molding. Nws qhov zoo dua yog tias cov txheej txheem ntau lawm tuaj yeem ua tiav automated thiab kev ua haujlwm ntau lawm.
Cov fiber ntau feem hauv cov khoom pultruded tuaj yeem siab li 80%. Lub impregnation yog nqa tawm nyob rau hauv nruj nreem, uas yuav muab tag nrho cov kev ua si rau lub luag hauj lwm ntawm reinforcing cov ntaub ntawv. Cov khoom muaj lub zog siab. Lub longitudinal thiab transverse lub zog ntawm cov khoom tiav tuaj yeem hloov kho arbitrarily, uas tuaj yeem ua tau raws li cov khoom siv sib txawv ntawm cov khoom. Cov txheej txheem no tsim nyog rau kev tsim cov profiles ntawm ntau yam ntoo khaub lig-sectional duab, xws li I-shaped, angled, grooved, tshwj xeeb-zoo li tus ntoo khaub lig-sectional kav thiab ua ke cross-sectional profiles tsim los ntawm cov saum toj no cross-sectional duab.
Txij li thaum nws tsim, Suzhou Noen Composite Materials tau tsom mus rau thaj chaw ntawm carbon fiber. Nws tsis yog tsuas yog nruab nrog ua tiav cov khoom siv carbon fiber ntau, xws li carbon fiber kub nias molding tshuab, autoclave curing furnaces, thiab lwm yam, tab sis kuj tau tsim ib lub chaw kuaj mob siab rau kev tshuaj xyuas thiab tsim cov khoom siv tshiab. Hauv kev lag luam carbon fiber, nws yeej ib txwm ua raws li lub hauv paus ntsiab lus ntawm cov neeg siv khoom ua ntej thiab muab cov neeg siv khoom zoo dua cov khoom siv carbon fiber ntau.