Ikorana buhanga ryibikoresho nishingiro nuburyo bwo guteza imbere inganda zinganda.Hamwe no kwaguka kumurima wibikoresho bikomatanyirijwe hamwe, inganda zitezimbere zateye imbere byihuse, inzira zimwe zo kubumba ziratera imbere, uburyo bushya bwo kubumba bukomeje kugaragara, kuri ubu hariho uburyo burenga 20 bwa polymer matrix compiting molding, kandi bukoreshwa neza mubikorwa byinganda, nka:
(1) Uburyo bwo gukora paste yintoki - uburyo bwo gushiraho uburyo butose;
(2) Uburyo bwo gukora indege;
(3) Gusubiramo uburyo bwo kwimura imashini (tekinoroji ya RTM);
(4) Uburyo bwo gukanda imifuka (uburyo bwigitutu cyumuvuduko)
(5) Umufuka wa Vacuum ukanda;
(6) Autoclave ikora ikoranabuhanga;
(7) Hydraulic kettle ikora ikoranabuhanga;
(8) Ikoreshwa rya tekinoroji yo kwagura ubushyuhe;
(9) Imiterere ya Sandwich ikora ikoranabuhanga;
(10) Kubumba uburyo bwo kubyaza umusaruro ibikoresho;
(11) Ubuhanga bwo gutera inshinge ZMC;
(12) Uburyo bwo kubumba;
(13) Laminate tekinoroji yo gukora;
(14) Kuzunguruka imiyoboro ikora tekinoroji;
(15) Ibicuruzwa byangiza fibre ikora ikoranabuhanga;
(16) Uburyo bukomeza bwo gukora amasahani;
(17) Gukoresha ikoranabuhanga;
(18) Uburyo bwo kubumba;
(19) Gukomeza gukora imiyoboro ihindagurika;
(20) Gukora tekinoroji yubukorikori bwibikoresho;
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(22) Uburyo bwo gutera inshinge;
(23) Uburyo bwo kubumba ibicuruzwa;
(24) Centrifugal casting tube uburyo bwo gukora;
(25) Ubundi buryo bwo gukora ikoranabuhanga.
Ukurikije ibikoresho bya resin matrix byatoranijwe, uburyo bwavuzwe haruguru burakwiriye kubyara umusaruro wa thermosetting hamwe nubushyuhe bwa thermoplastique, kandi inzira zimwe zirakwiriye byombi.
Ibicuruzwa bigize ibice bigize ibintu biranga inzira: ugereranije nibindi bikoresho byo gutunganya ibikoresho, uburyo bwo guhuza ibikoresho bifite ibintu bikurikira:
.Imikorere yibikoresho igomba gutegurwa ukurikije ibisabwa kugirango ukoreshe ibicuruzwa, bityo rero muguhitamo ibikoresho, igipimo cyagenwe, kugena uburyo bwa fibre nuburyo bwo kubumba, bigomba kuba byujuje imiterere yumubiri nubumara byibicuruzwa, imiterere yimiterere nuburyo bwiza bugaragara ibisabwa.
. kubicuruzwa bimwe gusa hashobora kubyazwa umusaruro.
Ubwa mbere, hamagara uburyo bwo kugabanya umuvuduko muke
Guhuza umuvuduko muke wibikorwa birangwa no gushyira mu ntoki intoki zo gushimangira, gutobora, cyangwa ibikoresho byoroheje bifashwa gushyira imbaraga hamwe na resin.Ikindi kiranga uburyo bwo guhuza ibikorwa byumuvuduko muke ni uko inzira yo kubumba idakenera gukoresha igitutu cyo kubumba (guhuza imashini), cyangwa gukoresha gusa umuvuduko muke (0.01 ~ 0.7mpa umuvuduko nyuma yo kubumba, umuvuduko ntarengwa nturenga 2.0 mpa).
Menyesha uburyo bwo gutondekanya umuvuduko muke, nigikoresho cya mbere muburyo bwumugabo, muburyo bwumugabo cyangwa mubishushanyo mbonera, hanyuma ukoresheje ubushyuhe cyangwa icyumba cyo gukiza ubushyuhe, kumanura hanyuma ukoresheje ibicuruzwa bifasha nibicuruzwa.Muri ubu buryo bwo kubumba ni uburyo bwo kubumba intoki, gushushanya indege, gukanda imifuka, guhinduranya imashini, gushushanya autoclave no kwagura ubushyuhe (gushushanya umuvuduko muke).Babiri ba mbere ni uguhuza amakuru.
Muburyo bwo guhuza umuvuduko muke, uburyo bwo kubumba intoki nigikorwa cya mbere cyavumbuwe mugukora polymer matrix compte material, urwego rukoreshwa cyane, ubundi buryo niterambere no kunoza uburyo bwo kubumba amaboko.Inyungu nini yo guhuza ibikorwa ni ibikoresho byoroshye, guhuza n'imihindagurikire y'ikirere, ishoramari rito n'ingaruka zihuse.Nk’uko imibare yabigaragaje mu myaka yashize, itumanaho ry’umuvuduko ukabije w’ibicuruzwa bikomoka ku nganda ku isi, biracyafite igice kinini, nka Leta zunze ubumwe z’Amerika 35%, Uburayi bw’iburengerazuba bugera kuri 25%, Ubuyapani bugera kuri 42%, Ubushinwa bwagize 75%.Ibi birerekana akamaro kandi kidasimburwa kwikoranabuhanga ryumuvuduko muke muburyo bwo gukora inganda zinganda, ni inzira yuburyo itazigera igabanuka.Ariko ikibuze cyane ni umusaruro ushimishije ni muto, ubukana bwumurimo ni bunini, ibicuruzwa bisubirwamo ni bibi nibindi.
1. Ibikoresho bito
Menyesha umuvuduko muke wibikoresho fatizo nibikoresho byongerewe imbaraga, resin nibikoresho bifasha.
(1) Ibikoresho byongerewe imbaraga
Guhuza ibisabwa kugirango ubone ibikoresho byongeweho: (1) ibikoresho byongerewe byoroshye byoroshye guterwa na resin;(2) Hariho imiterere ihagije ihindagurika kugirango ihuze ibisabwa muburyo butandukanye bwibicuruzwa;(3) ibituba byoroshye gukuramo;(4) irashobora kuzuza ibisabwa kumikorere nubumaro ibisabwa kugirango ukoreshe ibicuruzwa;Price Igiciro cyumvikana (bihendutse bishoboka), amasoko menshi.
Ibikoresho byashimangiwe muburyo bwo guhuza amakuru birimo fibre fibre nigitambara cyayo, fibre karubone nigitambara cyayo, fibre ya Arlene nigitambara cyayo, nibindi.
(2) Ibikoresho bya Matrix
Menyesha uburyo bwo gutondekanya umuvuduko muke kubikoresho bya matrix:(2) Ku cyumba cy'ubushyuhe burashobora kuza, gukomera, no gusaba kugabanuka, guhindagurika gake;(3) Ubukonje bukwiye: muri rusange 0.2 ~ 0.5Pa · s, ntibishobora kubyara ibintu bifatika;(4) uburozi cyangwa uburozi buke;Igiciro kirumvikana kandi isoko iremewe.
Ibisigarira bisanzwe bikoreshwa mubikorwa ni: polyester idahagije, resin epoxy resin, resin fenolike, resin ya bismaleimide, resin polyimide nibindi.
Ibikorwa bisabwa muburyo butandukanye bwo guhuza amakuru:
Uburyo bwo kubumba ibisabwa kubintu bya resin
Umusaruro wa gel
1, kubumba ntabwo bitemba, byoroshye gusebanya
2, ijwi rimwe, nta bara ireremba
3, gukira vuba, nta minkanyari, gufatana neza hamwe na layer ya resin
Kubumba amaboko
1, kwinjiza neza, byoroshye gushiramo fibre, byoroshye gukuraho ibibyimba
2, gukwirakwira nyuma yo gukira vuba, ubushyuhe buke, kugabanuka
3, guhindagurika gake, hejuru yibicuruzwa ntabwo bifatanye
4. Gufatanya neza hagati yinzego
Gutera inshinge
1. Menya neza ibisabwa byo gushiraho intoki
2. Thixotropic kugarura ni kare
3, ubushyuhe ntacyo bugira kuri resin viscosity
4. Ibisigarira bigomba kuba bikwiye igihe kirekire, kandi ibishishwa ntibigomba kwiyongera nyuma yo kongeramo umuvuduko
Kubumba imifuka
1, guhindagurika neza, byoroshye gushiramo fibre, byoroshye gusohora ibituba
2, gukiza byihuse, gukiza ubushyuhe kuri bito
3, ntabwo byoroshye gutembera kole, gufatana gukomeye hagati yuburyo
(3) Ibikoresho bifasha
Guhuza uburyo bwo guhuza ibikoresho bifasha, cyane cyane byuzuza ibyuzuzo n'amabara ibyiciro bibiri, hamwe numuti ukiza, diluent, umukozi ukomeye, wa sisitemu ya matrix.
2, kubumba no kurekura
(1) Ibishushanyo
Ibishushanyo nibikoresho byingenzi muburyo bwose bwo guhuza amakuru.Ubwiza bwibibumbano bugira ingaruka kuburyo butaziguye ubwiza nigiciro cyibicuruzwa, bigomba rero kuba byateguwe neza kandi bigakorwa.
Mugihe utegura ibishushanyo, ibisabwa bikurikira bigomba gusuzumwa muri rusange: (1) Kuzuza ibisabwa neza mubishushanyo mbonera byibicuruzwa, ingano yububiko nukuri kandi hejuru biroroshye;(2) kugira imbaraga zihagije no gukomera;(3) kumanura byoroshye;(4) kugira ubushyuhe buhagije;Uburemere bworoshye, isoko ihagije hamwe nigiciro gito.
Imiterere yububiko bwa molding mold igabanijwemo: ibumba ryumugabo, ifu yumugabo nubwoko butatu bwububiko, uko bwaba bumeze kose, burashobora gushingira kubunini, ibisabwa kubumba, gushushanya nkibintu byose cyangwa byegeranye.
Iyo ibikoresho bibumbwe bikozwe, ibisabwa bikurikira bigomba kuba byujujwe:
① Irashobora kuzuza ibisabwa muburyo bwuzuye, ubwiza bwibigaragara hamwe nubuzima bwa serivisi;
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(3) ntabwo yangirika na resin kandi ntabwo igira ingaruka kumiti;
(4) Kurwanya ubushyuhe bwiza, gukiza ibicuruzwa no gukiza ubushyuhe, ifu ntabwo ihinduka;
(5) Biroroshye gukora, byoroshye kumanuka;
(6) umunsi wo kugabanya uburemere bwububiko, umusaruro woroshye;
⑦ Igiciro kirahendutse kandi ibikoresho biroroshye kubibona.Ibikoresho bishobora gukoreshwa nkibishushanyo mbonera byamaboko ni: ibiti, ibyuma, gypsumu, sima, icyuma gishonga hasi, ibyuma bya pulasitike bikabije kandi byuzuye ibirahure bya fibre.
Kurekura umukozi wibanze ibisabwa:
1. Ntabwo yonona ifumbire, ntabwo igira ingaruka kumiti ikiza, gufatisha resin munsi ya 0.01mpa;
(2) Filime ngufi ikora igihe, ubunini bumwe, ubuso bworoshye;
Gukoresha umutekano, nta ngaruka z'uburozi;
(4) kurwanya ubushyuhe, birashobora gushyukwa n'ubushyuhe bwo gukira;
Is Biroroshye gukora kandi bihendutse.
Umukozi wo kurekura uburyo bwo guhuza amakuru arimo cyane cyane umukozi wo gusohora firime, umukozi wo gusohora amavuta namavuta, umukozi wo gusohora ibishashara.
Uburyo bwo gushiraho intoki
Inzira yo gutondeka intoki zakozwe nuburyo bukurikira:
(1) Gutegura umusaruro
Ingano yikibanza cyo gukoreramo intoki igomba kugenwa ukurikije ingano y'ibicuruzwa n'ibisohoka buri munsi.Ikibanza kigomba kuba gifite isuku, cyumye kandi gihumeka neza, kandi ubushyuhe bwikirere bugomba kubikwa hagati ya dogere selisiyusi 15 na 35.Igice cyo kuvugurura nyuma yo gutunganya kigomba kuba gifite ibikoresho byo gukuramo ivumbi hamwe nigikoresho cyo gutera amazi.
Gutegura ibishushanyo birimo isuku, guteranya no kurekura.
Iyo resin glue yateguwe, dukwiye kwitondera ibibazo bibiri: (1) kubuza kole kuvanga ibibyimba;(2) Ingano ya kole ntigomba kuba myinshi, kandi buri mubare ugomba gukoreshwa mbere ya gelin.
Ibikoresho byo gushimangira Ubwoko nibisobanuro byibikoresho byubaka bigomba gutoranywa hashingiwe kubisabwa.
(2) Kwandika no gukiza
Layeri-paste intoki layer-paste igabanijwe muburyo butose nuburyo bwumye bwa kabiri: (1) umwenda wumye-wateguye imyenda nkibikoresho fatizo, ibikoresho byabanje kwiga (imyenda) ukurikije icyitegererezo cyaciwe mubintu bibi, gushyushya byoroheje , hanyuma hanyuma ukayitondekanya kumurongo, hanyuma witondere gukuraho ibibyimba hagati yabyo, kuburyo bwuzuye.Ubu buryo bukoreshwa muri autoclave no kubumba imifuka..Muri rusange uburyo bwo gukata intoki hamwe nubu buryo bwo gutondeka.Igice gitose kigabanijwemo gelcoat layer paste na paste layer.
Igikoresho cyo gukata intoki Igikoresho cyo gukata intoki gifite ingaruka zikomeye mukwemeza ibicuruzwa byiza.Hano hari ubwoya bw'ubwoya, uruziga ruvanze, uruziga ruzunguruka n'amashanyarazi, umwitozo w'amashanyarazi, imashini isya n'ibindi.
Gukomera ibicuruzwa bikomeza centre sclerose kandi byeze ibyiciro bibiri: kuva gel kugeza impinduka ya trigonal bifuza 24h mubisanzwe, ubungubu ushimangira impamyabumenyi ingana na 50% ~ 70% (ba Ke gukomera ni 15), irashobora gusenya, nyuma yo gukuramo gukomera munsi yimiterere yibidukikije. 1 ~ ibyumweru 2 ubushobozi butuma ibicuruzwa bigira imbaraga za mashini, vuga byeze, impamyabumenyi yayo ikomera igera kuri 85% hejuru.Gushyushya birashobora guteza imbere inzira yo gukira.Kubyuma bya polyester byikirahure, gushyushya kuri 80 ℃ kuri 3h, kubyuma bya epoxy yicyuma, ubushyuhe bwo gukiza bushobora kugenzurwa muri 150 ℃.Hariho uburyo bwinshi bwo gushyushya no gukiza, ibicuruzwa bito n'ibiciriritse birashobora gushyuha no gukira mu itanura rikiza, ibicuruzwa binini birashobora gushyuha cyangwa gushyushya infragre.
(3)Demoulding no kwambara
Kwerekana demoulding kugirango ibicuruzwa bitangirika.Uburyo bwo kwerekana ibintu ni ubu bukurikira: (1) Igikoresho cyo kumanura gusohora cyinjijwe mubibumbano, kandi umugozi uzunguruka mugihe cyo kumanura ibicuruzwa.Umuvuduko ukabije wumuyaga ufite umwuka wuzuye cyangwa amazi yinjira, demoulding izahagarikwa umwuka cyangwa amazi (0.2mpa) hagati yikibumbano nigicuruzwa, icyarimwe hamwe ninyundo yimbaho nimbaho ya rubber, kugirango ibicuruzwa nibitandukane... kura ku ifu nyuma yo gukira.
Kwambara kwambara bigabanijwe muburyo bubiri: kimwe nukwambara ubunini, ubundi gusana inenge.(1) Nyuma yo gushushanya ingano yibicuruzwa, ukurikije ubunini bwashizweho kugirango ugabanye igice kirenze;(2) Gusana neza birimo gusana gutobora, guswera, gusana ibice, gushimangira umwobo, nibindi.
Uburyo bwo gukora indege
Tekinoroji yo gukora indege ni ugutezimbere uburyo bwo gukora intoki, igice cya mashini.Indege ikora ikoranabuhanga ifite uruhare runini mubikorwa byo gukora ibintu, nka 9.1% muri Amerika, 11.3% muburayi bwiburengerazuba, na 21% mubuyapani.Kugeza ubu, imashini zitera inshinge zo mu rugo ahanini zitumizwa muri Amerika.
(1) Ihame ryimikorere yuburyo bwiza nibyiza nibibi
Uburyo bwo guterwa inshinge buvanze nuwatangije kandi akanateza imbere ubwoko bubiri bwa polyester, uhereye kumasasu ya spray hanze kumpande zombi, kandi bikazahagarika fibre yikaraga, hamwe nikigo cyaka, kivanga na resin, kubitsa mubibumbano, mugihe ubitsa kubyimbye runaka, hamwe no guhuza uruziga, kora fibre yuzuye resin, ikureho umwuka mwinshi, ukize mubicuruzwa.
Ibyiza byo gushushanya indege: (1) ukoresheje ibirahuri bya fibre bigenda aho gukoresha imyenda, birashobora kugabanya igiciro cyibikoresho;(2) Umusaruro urenze inshuro 2-4 kurenza paste y'intoki;.(4) irashobora kugabanya ikoreshwa rya flapping, gukata imyenda yimyenda hamwe namazi asigaye ya kole;Ingano y'ibicuruzwa n'imiterere ntibibujijwe.Ibibi ni: (1) ibinini byinshi, ibicuruzwa bike;(2) ibicuruzwa birashobora gukora uruhande rumwe gusa;③ Yangiza ibidukikije kandi yangiza ubuzima bwabakozi.
Indege ikora neza kugeza kuri 15kg / min, ikwiranye ninganda nini nini.Byakoreshejwe cyane mugutunganya ubwogero bwogero, gutwikira imashini, umusarani wuzuye, ibikoresho byumubiri wimodoka nibicuruzwa binini byubutabazi.
(2) Gutegura umusaruro
Usibye kuba wujuje ibisabwa muburyo bwo gukata intoki, hakwiye kwitabwaho cyane kubyangiza ibidukikije.Ukurikije ubunini bwibicuruzwa, icyumba cyo gukoreramo kirashobora gufungwa kugirango uzigame ingufu.
Gutegura ibikoresho fatizo ni resin (cyane cyane poliester idahagije) hamwe nibirahure bya fibre fibre.
Gutegura ibishushanyo birimo isuku, guteranya no kurekura.
Imashini yo gutera inshinge imashini iterwa inshinge igabanijwemo ubwoko bubiri: ubwoko bwikigega cyumuvuduko nubwoko bwa pompe: imbunda, izwi nkubwoko buvanze imbunda.Ibigize ni sisitemu yo kugenzura pneumatike, pompe ya resin, pompe yingoboka, mixer, spray spray, inshinge zo gukata fibre, nibindi.Hindura umwanya wa pompe yingoboka kumaboko ya rocker kugirango umenye igipimo cyibigize.Mubikorwa bya compressor de air, resin hamwe nubufasha bwabavanze bingana kuvangwa no kuvangwa no gutera ibitonyanga byimbunda, bigahora bisukwa hejuru yububiko hamwe na fibre yaciwe.Iyi mashini yindege ifite imbunda ya spray gusa, imiterere yoroshye, uburemere bworoshye, imyanda itangiza, ariko kubera kuvanga muri sisitemu, igomba guhita isukurwa nyuma yo kurangira, kugirango hirindwe guhagarika inshinge..Igizwe n'ibigega bibiri bya resin, umuyoboro, valve, spray spray, inshinge zo gukata fibre, trolley na bracket.Mugihe ukora, huza isoko yumuyaga wafunitse, kora umwuka wugarije unyuze mumashanyarazi atandukanya ikirere mumatara ya resin, icyuma gikata ibirahuri hamwe nimbunda ya spray, kugirango resin hamwe nibirahure byirahure bisohorwa nimbunda ya spray, resin atomisation, Ikirahure cya fibre ikwirakwizwa, ivanze neza hanyuma ikarohama.Iyi ndege isigaye ivanze hanze yimbunda, ntabwo rero byoroshye gucomeka urusaku rwimbunda.
(3) Koresha uburyo bwo kugenzura uburyo
Gutoranya uburyo bwo gutera inshinge: ① Gusubiramo ibirimo gutera spray ibicuruzwa, resin igenzura hafi 60%.Iyo ibishishwa bya resin ari 0.2Pa · s, igitutu cya resin ni 0.05-0.15mpa, naho igitutu cya atomisation ni 0.3-0.55mpa, uburinganire bwibigize bushobora kwemezwa.(3) Kuvanga intera ya resin yatewe na Angle itandukanye yimbunda ya spray iratandukanye.Mubisanzwe, hatoranijwe Inguni ya 20 °, kandi intera iri hagati yimbunda ya spray nububiko ni 350 ~ 400mm.Guhindura intera, Inguni yimbunda ya spray igomba kwihuta cyane kugirango buri kintu kivanze mumihanda hafi yubuso bwikibumbano kugirango wirinde kole iguruka.
Ibishushanyo mbonera bigomba kwitonderwa: (1) ubushyuhe bwibidukikije bugomba kugenzurwa kuri (25 ± 5) ℃, hejuru cyane, byoroshye gutera guhagarika imbunda ya spray;Birakabije, kuvanga kutaringaniye, gukira buhoro;(2) Nta mazi yemerewe muri sisitemu yindege, bitabaye ibyo ubwiza bwibicuruzwa buzagira ingaruka;..(5) Imbunda ya spray igomba kugenda neza kugirango irinde kumeneka no gutera.Ntishobora kujya muri arc.Guhuzagurika hagati yimirongo yombi ntabwo biri munsi ya 1/3, kandi ubwuzure nubugari bigomba kuba bimwe.Nyuma yo gutera igipande, uhite ukoresha uruzitiro rwa roller, ugomba kwitondera impande zose hamwe nubuso bwa convex, ukareba ko buri cyiciro gikandagiye neza, ibibyimba byinshi, birinda fibre itera burr;Nyuma ya buri cyiciro cya spray, kugirango ugenzure, wujuje ibisabwa nyuma yubutaha bwa spray;Lay Igice cya nyuma cyo gutera bimwe, gukora neza;⑨ Sukura indege ako kanya nyuma yo kuyikoresha kugirango wirinde gukomera no kwangiza ibikoresho.
Kwiyungurura
Resin Transfer Molding mu magambo ahinnye nka RTM.RTM yatangiye mu myaka ya za 1950, ni ifunga rifunze ikoranabuhanga ryo gutunganya amaboko ya paste yogutezimbere, irashobora gutanga ibicuruzwa byoroheje byombi.Mu bihugu by'amahanga, Indwara ya Resin hamwe n'indwara ziterwa nazo ziri muri iki cyiciro.
Ihame ryibanze rya RTM nugushira ibirahuri fibre yibikoresho byongerewe imbaraga mumyanya ifunze.Gel ya resin yatewe mu cyuho kibumbwe n'umuvuduko, hanyuma ibikoresho by'ibirahure by'ibirahure byongewemo, hanyuma bigakira, hanyuma ibicuruzwa bibumbabumbwe.
Kuva kurwego rwubushakashatsi bwabanjirije iki, ubushakashatsi niterambere ryiterambere rya tekinoroji ya RTM bizaba birimo imashini iterwa na microcomputer igenzurwa, tekinoroji yongerewe ibikoresho, tekinoroji ihendutse, sisitemu yo gukiza byihuse, gahunda ihamye kandi ihindagurika, nibindi.
Ibiranga ikoranabuhanga rya RTM: (1) rishobora kubyara ibicuruzwa byombi;.③RTM nigikorwa gifunze, kidahumanya ibidukikije kandi nticyangiza ubuzima bwabakozi;.(5) ibikoresho bike no gukoresha ingufu;Investment Ishoramari rito mu kubaka uruganda, byihuse.
Ikoranabuhanga rya RTM rikoreshwa cyane mubwubatsi, ubwikorezi, itumanaho, ubuzima, ikirere ndetse nizindi nganda.Ibicuruzwa twateje imbere ni: amazu yimodoka nibice, ibinyabiziga byidagadura, impanuka ya spiral, 8.5m ndende yumuyaga wa turbine, radome, igifuniko cyimashini, igituba, icyumba cyo kogeramo, ikibaho cya pisine, icyicaro, ikigega cyamazi, akazu ka terefone, polegraph , yacht nto, nibindi
(1) Inzira ya RTM n'ibikoresho
Ibikorwa byose byakozwe na RTM bigabanijwemo inzira 11.Abakoresha nibikoresho nibikoresho bya buri nzira birakosowe.Ifumbire itwarwa nimodoka kandi inyura muri buri nzira kugirango tumenye imikorere.Igihe cyizenguruko cyibumba kumurongo winteko ahanini byerekana umusaruro wibicuruzwa.Ibicuruzwa bito muri rusange bifata iminota icumi gusa, kandi umusaruro wibicuruzwa binini urashobora kugenzurwa muri 1h.
Ibikoresho byo kubumba RTM ibikoresho byo kubumba ni imashini itera inshinge.
Imashini itera inshinge igizwe na resin pompe n'imbunda yo gutera.Resin pompe ni pompe isubiranamo pompe, hejuru ni pompe yindege.Iyo umwuka ufunitse utwara piston ya pompe yumuyaga kugirango uzamuke hejuru, pompe ya resin isunika ibisigazwa mubigega bya resin ubwinshi binyuze mumugenzuzi utemba no kuyungurura.Umuyoboro wuruhande utuma pompe ya catalizator igenda kandi igapima umubare munini wa catalizator mukigega.Umwuka ucometse wujujwe mu bigega byombi kugira ngo habeho imbaraga zinyuranye n’umuvuduko wa pompe, zituma urujya n'uruza rwa resin hamwe na catalizator bihagarara mumutwe.Imbunda yo gutera inshinge nyuma yimivurungano ivanze na static ivanze, kandi irashobora gukora resin na catalizator muburyo bwo kutavanga gaze, ifumbire yinshinge, hanyuma kuvanga imbunda bifite igishushanyo mbonera cyinjira, hamwe na tank ya 0.28 MPa yumuvuduko ukabije, mugihe imashini nyuma yo gukoreshwa, fungura kuri switch, automatique solvent, imbunda yo gutera inshinge kugirango usukure neza.
M Ifumbire ya RTM igabanyijemo ibice byikirahure, ibyuma byikirahure hejuru yicyuma hamwe nicyuma.Ibibumbano bya Fiberglass byoroshye gukora kandi bihendutse, ibishishwa bya polyester fiberglass birashobora gukoreshwa inshuro 2000, epoxy fiberglass molds irashobora gukoreshwa inshuro 4000.Ikirahuri cya fibre gishimangira ifumbire ya pulasitike ifite ubuso bwa zahabu irashobora gukoreshwa inshuro zirenga 10000.Ibishushanyo by'ibyuma ntibikunze gukoreshwa mubikorwa bya RTM.Muri rusange, amafaranga yububiko bwa RTM ni 2% kugeza 16% gusa ya SMC.
(2) Ibikoresho fatizo bya RTM
RTM ikoresha ibikoresho bibisi nka sisitemu ya resin, ibikoresho byongera imbaraga hamwe nuwuzuza.
Sisitemu ya resin THE resin nyamukuru ikoreshwa mubikorwa bya RTM ni polyester resin idahagije.
Ibikoresho byo gushimangira Ibikoresho rusange byubaka RTM ahanini ni fibre yibirahure, ibiyirimo ni 25% ~ 45% (igipimo cyibiro);Bikunze gukoreshwa ibikoresho byubaka ni fibre fibre ikomeza kumva, ikomatanya hamwe na cheque.
Kuzuza ni ingenzi kubikorwa bya RTM kuko ntibigabanya gusa ikiguzi no kunoza imikorere, ahubwo binakurura ubushyuhe mugihe cya exothermic phase yo gukiza resin.Ibisanzwe byuzuzwa ni hydroxide ya aluminium, amasaro y'ibirahure, karubone ya calcium, mika nibindi.Igipimo cyacyo ni 20% ~ 40%.
Uburyo bwumuvuduko wimifuka, uburyo bwa autoclave, hydraulic kettle uburyo natuburyo bwo kwagura ibyatsi
Uburyo bwumuvuduko wimifuka, uburyo bwa autoclave, uburyo bwa hydraulic kettle nuburyo bwo kwagura amashyuza bizwi nkuburyo bwo kugabanya umuvuduko muke.Uburyo bwacyo bwo kubumba ni ugukoresha inzira ya pave, intoki zishimangira hamwe na resin (harimo ibikoresho byabanjirije) ukurikije icyerekezo cyashushanyijeho kandi ugatondekanya umurongo ku gishushanyo, nyuma yo kugera ku mubyimba wabigenewe, ukoresheje igitutu, gushyushya, gukiza, kumanura, kwambara no kubona ibicuruzwa.Itandukaniro riri hagati yuburyo bune nuburyo bwo gushiraho intoki biri muburyo bwo gukiza igitutu.Kubwibyo, ni ugutezimbere gusa uburyo bwo gushiraho intoki, kugirango tunoze ubwinshi bwibicuruzwa nimbaraga zo guhuza imbaraga.
Hamwe na fibre ikomeye cyane fibre fibre, fibre karubone, fibre ya boron, fibre ya aramong na epoxy resin nkibikoresho fatizo, ibicuruzwa bikora neza cyane bikozwe nuburyo bwo kubumba umuvuduko muke byakoreshejwe cyane mu ndege, misile, satelite no kohereza mu kirere.Ninzugi zindege, imurikagurisha, radome yo mu kirere, bracket, ibaba, umurizo, bulkhead, urukuta nindege yibye.
(1) Uburyo bwo gukanda imifuka
Gufata imifuka ni ugukata intoki kubicuruzwa bidashyizwe hamwe, binyuze mumifuka ya reberi cyangwa ibindi bikoresho bya elastike kugirango ushire gaze cyangwa umuvuduko wamazi, kugirango ibicuruzwa biri munsi yumuvuduko mwinshi, bikomere.
Ibyiza byuburyo bwo gukora imifuka ni: (1) yoroshye kuruhande rwibicuruzwa;Kumenyera polyester, epoxy na fenolike;Uburemere bwibicuruzwa buri hejuru ya paste y'intoki.
Umuvuduko wimifuka wububiko bwuburyo bwumufuka wuburyo bwa vacuum nuburyo bwa 2: 0.5mpa), kugirango ibicuruzwa mubihe bishyushye bikomere.. mu bicuruzwa.Bitewe n'umuvuduko muto wa vacuum, uburyo bwo gukora umufuka wa vacuum bukoreshwa gusa muburyo butose bwo gukora polyester hamwe na epoxy yibicuruzwa.
(2) igitutu gishyushye hamwe na hydraulic kettle uburyo
Amashanyarazi ashyushye ya autoclave hamwe na hydraulic kettle uburyo buri mubikoresho byicyuma, binyuze muri gaze isunitswe cyangwa isukari kumasoko yintoki zidashyizwe hamwe gushyushya, igitutu, bigatuma bikomera muburyo bwo gukora.
Uburyo bwa Autoclave uburyo bwa autoclave nicyuma gitambitse cyicyuma gitambitse, ibicuruzwa byanditseho intoki zidashidikanywaho, wongeyeho imifuka ya pulasitike ifunze, vacuum, hanyuma hamwe nububiko hamwe nimodoka kugirango uteze imbere autoclave, binyuze mumashanyarazi (igitutu ni 1.5 ~ 2.5mpa), na vacuum, kotswa igitutu ibicuruzwa, gushyushya, gusohora ibintu byinshi, kugirango bikomere mubihe byumuvuduko ushushe.Ihuza ibyiza byuburyo bwumufuka wumuvuduko nuburyo bwimifuka ya vacuum, hamwe nigihe gito cyumusaruro nubwiza bwibicuruzwa byiza.Uburyo bushyushye bwa autoclave burashobora gutanga ubunini bunini, imiterere igoye yubwiza buhanitse, ibicuruzwa bikora neza.Ingano yibicuruzwa bigarukira kuri autoclave.Kugeza ubu, autoclave nini mu Bushinwa ifite diameter ya 2,5m n'uburebure bwa 18m.Ibicuruzwa byateguwe kandi bishyirwa mu bikorwa birimo amababa, umurizo, icyogajuru cya antenna yerekana icyogajuru, umubiri wa misile reentry umubiri hamwe na sandome yo mu kirere radome.Ingaruka nini yubu buryo ni ishoramari ryibikoresho, uburemere, imiterere igoye, igiciro kinini.
Uburyo bwa Hydraulic kettle Hydraulic isafuriya ni icyombo gifunze, ingano ni ntoya kuruta isafuriya yumuvuduko ushushe, ushyizwe neza, umusaruro ukoresheje umuvuduko wamazi ashyushye, kubicuruzwa bidafite intoki bidashyizwe hamwe bishyushye, bikanda, kuburyo byakomera.Umuvuduko w'icyayi cya hydraulic urashobora kugera kuri 2MPa cyangwa hejuru, kandi ubushyuhe ni 80 ~ 100 ℃.Umwikorezi wa peteroli, shyushya kugeza 200 ℃.Ibicuruzwa byakozwe nubu buryo ni byinshi, cycle ngufi, ibibi byuburyo bwa hydraulic kettle ni ishoramari rinini mubikoresho.
(3) uburyo bwo kwagura amashyuza uburyo
Kwiyongera k'ubushyuhe ni uburyo bukoreshwa mugukora urukuta ruto rwuzuye rukora ibicuruzwa byinshi.Ihame ryakazi ryayo ni ugukoresha coefficente itandukanye yo kwagura ibikoresho, gukoresha ikoreshwa ryayo ryagutse ryagutse ryumuvuduko ukabije, kubaka igitutu cyibicuruzwa.Uburyo bwigitsina gabo bwuburyo bwo kwagura amashyuza ni silicon reberi ifite coefficient nini yo kwaguka, naho ifumbire yumugore ni ibikoresho byuma hamwe na coefficient nto yo kwaguka.Ibicuruzwa bidashyizwe hamwe bishyirwa hagati yumugabo nigitsina gore mukiganza.Bitewe na coefficient itandukanye yo kwaguka yuburyo bwiza kandi bubi, hariho itandukaniro rinini ryo guhindura ibintu, bigatuma ibicuruzwa bikomera munsi yumuvuduko ushushe.
Igihe cyo kohereza: 29-06-22