Zipangizo zophatikizika zonse zimaphatikizidwa ndi ulusi wolimbikitsa komanso pulasitiki. Gawo la utomoni m'manda zophatikizira ndizofunikira. Kusankha kwa Resin kumatsimikizira magawo osiyanasiyana, makina ena komanso magwiridwe antchito (mafuta owombera, kuwonongeka kwa chilengedwe, etc.) Pamene owendera asankhidwa, zenera lomwe limatsimikizira njira zingapo komanso katundu wazophatikizikayo imangotsimikiza. Thermosetotring stoni ndi mtundu wogwiritsidwa ntchito kwambiri wa mtundu wa stun matrix chifukwa cha kupanga kwake bwino. Ma supuni a thermoset amakhala amadzimadzi okha kapena okhazikika firiji, komanso mokakamiza kuti ali ngati monomers omwe amapanga utoto wa thermoplastic kuposa thermoplastic zomaliza. Pamaso pa thermoseting zikwangwani, amatha kukonzedwa mu mawonekedwe, koma adachiritsidwa pogwiritsa ntchito othandizira, omwe amapanga, sangathe kutengedwa pochiritsa, amasandulika mamolekyulu olumikizidwa atatu okhwimitsa ma polima okhala ndi zolemera zapamwamba kwambiri.
Pali mitundu yambiri ya thermoseting, yomwe nthawi zambiri imagwiritsidwa ntchito ndi phenolic mateni,epoxy amayendera, mahatchi a Bis -hatchi, Vinyl amayendera, ma resunolic, etc.
. Mafuta otulutsidwa ndi ochepera. Kusakhazikika kuli bwino, ndipo zigawo zina zophatikizika zitha kupangidwa ndiumbire, ndikuumba, kutulutsa manja, kupopera mbewu mankhwalawa, komanso njira zoperekera. Zipangizo zambiri zopangidwa ndi phenolic zophatikizira zimagwiritsidwa ntchito muzokongoletsera zakunyumba za ndege za ndege.
(2)Epoxy uninndi matrix oyambirira omwe amagwiritsidwa ntchito mu ndege. Amadziwika ndi zinthu zosiyanasiyana. Othandizira osiyanasiyana ndi othamanga amatha kupeza kutentha kwa chipinda chokwanira kuchipinda mpaka 180 ℃; Ili ndi mphamvu zapamwamba; Mtundu wabwino wofananira; kutentha ndi chinyontho; kulimba kwambiri; Kupanga bwino (zojambula bwino, mafayilo osinthasintha, madzi abwino, opanikizika, opanikizika, ndi zina); Oyenera kuwumba mogwirizana ndi chiwonetsero cha zigawo zikuluzikulu; wotsika mtengo. Njira yabwino youmba ndikuwongolera kwa epoxy sliden imapangitsa kuti ikhale yofunika kwambiri mu matrin matrix a zinthu zapamwamba zazinthu zapamwamba.
(3)Vinylamadziwika kuti ndi amodzi mwa otukula bwino kwambiri. Imatha kupirira acid ambiri, alkalis, njira zamchere komanso zosungunulira zamphamvu. Amagwiritsidwa ntchito kwambiri popanga mapepala, zamankhwala, zamagetsi, petroleum, kusungidwa, kutetezedwa kwa chilengedwe, zombo zamagetsi, zombo zowunikira. Ili ndi mikhalidwe ya polyester osakhudzidwa ndi epoxy slin, kotero kuti ili ndi njira zabwino kwambiri za epoxy zokhala ndi magwiridwe antchito komanso njira yabwino yogwirira ntchito polyester. Kuphatikiza pa kukana kwamphamvu kwambiri, mtundu uwu ulinso ndi kukana kwabwino. Zimaphatikizanso mtundu wokhazikika, mtundu wa kutentha kwambiri, mtundu wamoto wovuta, mtundu wotsutsana ndi mitundu ina. Kugwiritsa ntchito vanyl retin mu pulasitiki wolimbikitsidwa (Frp) kumakhazikitsidwa makamaka ndi dzanja, makamaka pakugwiritsa ntchito njira. Ndi chitukuko cha SMC, ntchito yake pankhaniyi ikuwonekanso.
. Zofunikira izi zimaphatikizapo: zigawo zazikulu komanso zolemba zovuta ku 130 ℃ kupanga zigawo, etc. Kuyerekeza ndi epoxy restin makamaka ndi chinyezi champhamvu kwambiri; Choyipacho ndikuti kuphatikiza kwake sichabwino ngati epoxy utoto, ndipo kutentha kwa kutentha ndikokwera (kuchiritsa pamwambapa 185 ℃), ndipo pamafunika kutentha kwa 200 ℃. Kapena kwa nthawi yayitali pamtunda pamwamba pa 200 ℃.
. Makina katundu ndi kulumikizana ndi katundu, etc., ndipo ili ndi ukadaulo wofanizira ku epoxy utoto.
Pakadali pano, ma resins oundana amagwiritsidwa ntchito makamaka pazinthu zitatu: mabatani a madera osindikizidwa kwambiri a digito yapamwamba kwambiri komanso kuchuluka kwa zinthu zomwe zimachitika kwambiri komanso zida zapamwamba kwambiri komanso zida zapamwamba kwambiri za Aenthor.
Kuyika pang'ono, epoxy slide, ntchito ya epoxy sikuti zimangokhudzana ndi kapangidwe ka kaphatikizidwe, komanso makamaka zimatengera kapangidwe kake. Gulu la Glycyll ku Epoxy Stock ndi gawo losinthika, lomwe limachepetsa mamasukidwewo ndikusintha magwiridwe antchito, koma nthawi yomweyo amachepetsa kukana kwa kutentha kwa opukusa. Njira yayikulu yosinthira mafuta ndi makina opanga epoxy imalemera kwambiri kuchepetsedwa ndi kuchuluka kochepa kuti muchepetse kachulukidwe kamene kamapangidwe ndikuyambitsa zida zolimba. Zachidziwikire, kukhazikitsa kapangidwe kokhazikika kumabweretsa kuchepa kwa kusungunuka ndikuwonjezeka kwa mafakisoni, omwe amachititsa kuchepa kwa epoxy restin magwiridwe antchito. Momwe Mungapangire kutentha kutentha kukana kwa epoxy sliden dongosolo ndi gawo lofunikira kwambiri. Kuchokera pakuwona zotumphukira ndi zowongolera, magulu othandiza kwambiri, akuluakulu oyambira. Okwera TG. Ntchito Yapadera: Gwiritsani ntchito epoxy sliden kapena othandizira othandizira, gwiritsani ntchito zoyera kwambiri za epoxy. Njira yogwiritsidwira ntchito ndikuwonjezera gawo lina la O-Methyl Acetaldehyde epoxy imatukula mu dongosolo lochiritsa, lomwe lili ndi zotsatira zabwino ndi mtengo wotsika. Chokulirapo kunenepa kwambiri, wochepera kugawa kolemetsa, ndi TG. Ntchito Yachindunji: Gwiritsani ntchito epoxy sliden kapena othandizira kapena njira zina ndi kugawa kopepuka kwa mafano.
Monga momwe matrin okwera kwambiri amagwiritsa ntchito ngati matrix, malo ake osiyanasiyana, monga kusasinthika, katundu wa thermophosycal komanso zinthu zamakina, ziyenera kukwaniritsa zosowa za ntchito. Kusintha kwa Resin Matrin kumaphatikizapo kusasinthika kwa ma sol solts, kusungunuka kumasungunuka (madzi amtundu) ndi mafakisoni amasintha, ndipo nthawi ya gel yasintha ndi kutentha). Kuphatikizika kwa mawonekedwe a remin ndikusankha kutentha kwa ma kinetics (kuchiritsa pamlingo), mankhwala a mankhwala a mankhwala (mamasukidwe) motsutsana ndi nthawi ya prmodynamics (exothermaynamics (exothermaynamics (exothermaynamics (exothermaynamics (exothermaynamics (exothermaynamics (exothermaynamics (exthemynamics (exothermaynamics (exothermaynamics (exothermaynamics (exothermaynamics (exothermaynam). Njira zosiyanasiyana zimakhala ndi zofunikira zosiyanasiyana pakusintha ma vincy. Nthawi zambiri, pakuthamangira kwa mphepo, mawonekedwe oyambira nthawi zambiri amakhala pafupifupi 500cps; Pofuna kuchitapo kanthu, ma virus amayambira pafupifupi 800 ~ 1200cps; Pakuyamba mawu oyambira, ma vincy akutuwa nthawi zambiri amakhala pafupifupi 300cps, ndipo njira za RTM zitha kukhala zokulirapo, koma nthawi zambiri sizitha kupitirira 800cps; Pazokonzekera, mafayilo amafunika kukhala okwera kwambiri, nthawi zambiri pafupifupi 30000 ~ 50000cps. Zachidziwikire, zomwe zimakhudzana ndi katundu wa machitidwe, zida ndi kudzipereka, ndipo sizokhazikika. Nthawi zambiri, kutentha kumawonjezeka, mamasukidwe a rentin amatsika mu kutentha kotsika; Komabe, kutentha kumawonjezeka, kuchira kwa ziwembu kumapitilira, knetiy mogwirizana ndi kuchuluka kwa kuchuluka kwa 10 ℃ Maganizo ena ovuta. Mwachitsanzo, zimatenga mphindi 50 kuti zisasule miyeso ya 200ccp ya 200cps pa 100cps pa 100 ℃ kuti muwonjezere mawonekedwe ake ku 1000cps, ndiye nthawi yomwe idali ndi malo okwanira 200cps mpaka 1000cps pa 110 ℃ pafupifupi mphindi 25. Kusankhidwa kwa magawo magawo kuyenera kulinganiza mokwanira mafayilo ndi nthawi ya gel. Mwachitsanzo, m'mawu oyambira oyambira, ndikofunikira kuonetsetsa kuti mafayilo ogwiritsira ntchito amafunikira pakukonzekera, ndipo moyo wamiyo wa remate pamtenthedwe uwu uyenera kutsimikizira kuti kutsegula ikhoza kutumizidwa. Kuwerenga, kusankha kwa mtundu wa jakisoni muyenera kuganizira za gel khumi, kudzaza nthawi ndi kutentha kwa zinthuzo. Njira zina zimakhala ndi zoterezi.
Mu Kuumba, kukula ndi mawonekedwe a gawo (nkhungu), mtundu wolimbikitsidwa, ndipo magawo a njirayi amadziwa kuchuluka kwa kutentha ndi njira yosamutsa misa. Tsimikizirani kuchiritsa kutentha kwa exotherther, komwe kumapangidwa ndi kapangidwe ka zomangira zamankhwala. Maulalo omwe amaphatikizidwa kwambiri amapangidwa ndi gawo lililonse pa nthawiyo, mphamvu zambiri zimamasulidwa. Kusamutsa kutentha kwa mateke ndi ma polima nthawi zambiri kumakhala kochepa kwambiri. Mlingo wa kuchotsedwa kwa kutentha panthawi ya polymerization sungafanane ndi mizere ya kutentha. Kutentha kochuluka kumeneku kumapangitsa kuti zinthu zamagetsi zizichitika mwachangu, zomwe zimapangitsa kuti kuwonjezera pa thaniyi kudzayambitsa kuchepa kapena kuwonongeka kwa gawo. Izi ndizotchuka kwambiri popanga zigawo zazikulu-zophatikizira, ndipo ndizofunikira kwambiri kuti mukonze njira yochiritsira njira. Vuto la "kutentha overhoot" yoyambitsidwa ndi exothermic yokonzekera, komanso kusiyana kwa bondo (monga kusintha kwapadziko lonse lapansi ndi njira yowongolera njira yochiritsira. The “temperature uniformity” in the part (especially in the thickness direction of the part), to achieve “temperature uniformity” depends on the arrangement (or application) of some “unit technologies” in the “manufacturing system”. Kwa magawo oonda, popeza kutentha kwakukulu kumasungunuka kukhala chilengedwe, kutentha kumadzuka modekha, ndipo nthawi zina gawo silidzachiritsidwa kwathunthu. Pakadali pano, othandiza kutentha ayenera kugwiritsidwa ntchito kuti amalize kuyanjana, ndiye kuti, kutentha kosalekeza.
Ukadaulo wophatikizira wopanda ma autoclave ndi ukadaulo wa nthawi yachikhalidwe cha Autoclave. Kulankhula bwino, njira iliyonse yopanga zinthu zomwe sizigwiritsa ntchito zida za Autoclave zimatha kutchedwa technology yopanga Autoclave. . Pakadali pano, kugwiritsa ntchito ukadaulo wosawuka wa Autospove mu Aerossace kwenikweni kumaphatikizapo njira zotsatirazi: Maukadaulo akumadzimadzi, ma elekitoni amakulitsa madzi ambiri . Mwa ukadaulo uwu, Ooa (OoA Autoclave) Prefogrance Technology ili pafupi kwambiri pamlingo waukulu. Kusintha kwaukadaulo. Chifukwa chachikulu chogwiritsira ntchito Autoclave chambiri chogwirizira kwambiri ndikupereka kukakamira kokwanira kwa mabizinesi aliwonse, kuti aletse ma pores, ndipo awa ndi Ooa Pregigragraging yayikulu kuti ukadaulo waukulu uja ayenera kudutsa. Kaya chidwi cha gawoli chikhoza kulamuliridwa pansi pa vacuum kupanikizika ndipo kugwira kwake kumatha kukwaniritsa ntchito ya Autoclave ndikofunikira pakuwunikira mtundu wa ooa ndikuumba.
Kukula kwa ukadaulo wa Ooa Predgy woyamba adachokera ku chitukuko cha utoto. Pali mfundo zazikulu zitatu mu ma resin Ooa Pregregs: imodzi ndiyo kuwongolera kachilombo kakang'ono ka ziwalo zopangidwa, monga kugwiritsa ntchito kuwonjezera kuwonjezera zowonjezera - matekeni owongolera kuti muchepetse kusinthika; Chachiwiri ndikusintha magwiridwe antchito ochirikiza kuti akwaniritse zosintha zomwe zimapangidwa ndi njira ya Autoclave, kuphatikizapo matenthedwe ndi mphamvu; Wachitatu ndikuwonetsetsa kuti predge ili ndi kupanga bwino, monga kuwonetsetsa kuti malo opumirawo amatha kukhala ndi moyo wautali komanso kutentha kokwanira nthawi yayitali kafukufuku wakuthupi ndi chitukuko malinga ndi zomwe amapanga ndikupanga njira. Mayendedwe akulu ayenera kuphatikizira: Kuwongolera katundu, kukulitsa nthawi yakunja, kuchepetsa kutentha kosachiritsika, ndikusintha chinyezi ndi kukana kutentha. Zina mwazomwe zimachitika mukutsutsana. , monga kulimba mtima kwakukulu komanso kuchiritsa kutentha kochepa. Muyenera kupeza mfundo yabwino ndikuziwona bwino!
Kuphatikiza pa resten chitukuko, njira zopangira zopangira zimalimbikitsanso ntchito yogwiritsa ntchito Ooa. Phunziroli linazindikira kufunika kwa Prep Kriep vauum vaumuum yopanga zero-povess imagwira. Maphunziro otsatira awonetsa kuti Pregist Yosankhidwayo imatha kusintha magesi. OOA Pregegs ndi wophatikizika ndi utoto, ndipo ulusi wowuma umagwiritsidwa ntchito ngati njira zothetsera mpweya wamafuta. Magesi ndi maulalo osokonekera omwe amakhudzidwa ndi kuchira kwa gawo amatha kutukutsa kudzera munjira zomwe zimapangitsa chidwi chomaliza ndi <1%.
Njira yokulungika yokulungika ndi yopanga molunjika ya Autoclave (OoA). Mwachidule, ndikuuumba komwe kumasindikiza chinthucho pakati pa nkhungu ndi thumba la vacuum, ndikusintha malondawo pogwiritsa ntchito zomwe zimapanga ndalama zambiri komanso zabwinobwino. Njira yayikulu yopanga ndi
Choyamba, chomasulidwa kapena chomasulidwa chimayikidwa ku nkhungu ya sauni (kapena pepala lagalasi). Pregreg imayang'aniridwa molingana ndi muyezo wa prepgig yomwe imagwiritsidwa ntchito, makamaka kuphatikiza kachulukidwe kakang'ono, zokhala ndi zinthu zokhazikika, zosinthika komanso zambiri za Pregeg. Dulani Prepgig kukula. Mukadula, samalani ndi kuwongolera kwa ulusi. Nthawi zambiri, kupatuka kwa ulusi kumafunikira kuti zikhale zosakwana 1 °. Chiwerengero chilichonse chambiri ndikujambulani nambala ya Pregeg. Mukayika zigawo, zigawo ziyenera kuyikidwa mogwirizana ndi mapepala omwe amafunikira pa pepala lojambulidwa, ndipo mafilimu omasulidwa ayenera kulumikizidwa motsatira ulusiwo, ndipo nthenga za mpweya ziyenera kukhala yambirani motsogozedwa ndi ulusi. Spraper imatambasulira prepging ndikuyiyika momwe mungathere kuti muchotse mpweya pakati pa zigawo. Mukagona, nthawi zina zimakhala zofunika pakupanga mitengo yopumira, yomwe iyenera kukhazikitsidwa m'mbali mwa fiber. Pazomera, zochulukirapo komanso zopitilira muyeso ziyenera kukwaniritsidwa, ndipo misozi yotulutsa imodzi ya wosanjikiza iliyonse iyenera kusungidwa. Nthawi zambiri, kusiyana kwakukuru kwa phwepgiregractiretictiretictiretictictiretictictiretictictiretictictirectictirecgireggireggirectirecgiretictiretictictictictictictictictictictictictictictireggire 1MM; Pulogalamu yopumira imangololedwa kupitilira, osati yothamanga, ndipo m'lifupi mwake muli 10 ~ 15mm. Kenako, samalani kuti mupange pre-comprections, ndipo makulidwe a pre-pre-pre-pre-molingana ndi zofunikira zosiyanasiyana. Cholinga chake ndikutulutsa mpweya womwe umakutidwa ndi osakhazikika ndi osungunuka mu Purgreg kuti awonetsetse kuti chinthu chamkati. Kenako pali kuyika kwa zida zothandizira ndikugundika. Kusindikizidwa kwa thumba ndi kuchiritsa: Chofunikira chomaliza sichitha kutayikira mpweya. Chidziwitso: Malo omwe nthawi zambiri amakhala mpweya wopukutira ndi wolowa.
Timaperekansofiberglass,Masalglass Masals, Middglass Mesh, ndiChingwe choluka cha fiberglass.
Lumikizanani nafe :
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