Pali mitundu ingapo ya zida zopangira ma kompositi, kuphatikiza utomoni, ulusi, ndi zida zapakati, ndipo chilichonse chili ndi mawonekedwe akeake amphamvu, kuuma, kulimba, ndi kukhazikika kwamafuta, zomwe zimakhala ndi ndalama komanso zokolola zosiyanasiyana. Komabe, ntchito yomaliza ya chinthu chophatikizika chonsecho sichimangogwirizana ndi matrix a utomoni ndi ulusi (komanso chinthu chapakati mu kapangidwe kazinthu zasangweji), komanso zimagwirizana kwambiri ndi njira yopangira komanso kupanga zinthu zomwe zimapangidwira. Mu pepalali, tikuwonetsani njira zopangira zopangira zomwe zimagwiritsidwa ntchito nthawi zambiri, zomwe zimakhudza kwambiri njira iliyonse komanso momwe zida zimasankhidwira njira zosiyanasiyana.
Utsi akamaumba
1, mafotokozedwe a njira: njira yachidule yolumikizira CHIKWANGWANI ndi dongosolo la utomoni nthawi yomweyo kupopera mbewu mankhwalawa mu nkhungu, ndiyeno kuchiritsidwa pansi pa kukakamizidwa kwa mlengalenga muzinthu zophatikizika za thermosetting.
2. Kusankha zinthu:
Utomoni: makamaka polyester
Ulusi: ulusi wagalasi wowoneka bwino
Zinthu zapakati: palibe, ziyenera kuphatikizidwa ndi plywood yokha
3. Ubwino waukulu:
1) Mbiri yakale yaumisiri
2) Mtengo wotsika, kuyika mwachangu kwa fiber ndi utomoni
3) Mtengo wotsika wa nkhungu
4, zovuta zazikulu:
1) Plywood ndiyosavuta kupanga malo okhala ndi utomoni, wolemera kwambiri
2) Zingwe zazifupi zokha zitha kugwiritsidwa ntchito, zomwe zimalepheretsa kwambiri makina a plywood.
3) Kuti atsogolere kupopera mbewu mankhwalawa, kukhuthala kwa utomoni kumayenera kukhala kocheperako, kutaya makina ndi matenthedwe azinthu zophatikizika.
4) The mkulu styrene zili utomoni wopopera kumatanthauza kuti pali mkulu angathe ngozi kwa woyendetsa, ndipo otsika mamasukidwe akayendedwe kumatanthauza kuti utomoni mosavuta kulowa ntchito zovala wantchito ndi kukumana mwachindunji ndi khungu.
5) Kuchuluka kwa styrene mumlengalenga kumakhala kovuta kukwaniritsa zofunikira zalamulo.
5. Ntchito Zofananira:
Mipanda yosavuta, mapanelo ocheperako monga matupi agalimoto osinthika, mawonedwe amagalimoto, mabafa ndi mabwato ang'onoang'ono.
Kuumba kwa Hand Layup
1, mafotokozedwe a njira: lowetsani utomoni pamanja mu ulusi, ulusiwo ukhoza kuluka, kuluka, kusoka kapena kumangirizidwa ndi njira zina zolimbikitsira, kuumba kwa manja kumachitidwa ndi odzigudubuza kapena maburashi, ndiyeno utomoni umafinyidwa ndi guluu wodzigudubuza kuti ulowe mu ulusi. Plywood imayikidwa pansi pa mphamvu yachibadwa kuti ichiritse.
2. Kusankha zinthu:
utomoni: palibe chofunika, epoxy, poliyesitala, polyethylene-based ester, phenolic resins zilipo
CHIKWANGWANI: palibe zofunikira, koma kulemera koyambira kwa fiber yayikulu ya aramid ndikovuta kulowa m'manja.
Zinthu zazikulu: palibe chofunikira
3, ubwino waukulu:
1) Mbiri yakale yaukadaulo
2) Yosavuta kuphunzira
3) mtengo wotsika wa nkhungu ngati mukugwiritsa ntchito kutentha kwa chipinda chochiritsa utomoni
4) Kusankha kwakukulu kwa zida ndi ogulitsa
5) Ulusi wambiri, ulusi wautali womwe umagwiritsidwa ntchito kuposa kupopera mbewu mankhwalawa
4, Zoyipa zazikulu:
1) Kusakaniza kwa utomoni, utomoni wa laminate ndi khalidwe lake zimagwirizana kwambiri ndi luso la wogwiritsa ntchito, n'zovuta kupeza utomoni wochepa komanso kutsika kwa laminate.
2) Ziwopsezo za thanzi ndi chitetezo cha utomoni, kutsika kwa mamolekyu a utomoni woyika manja, kumapangitsa kuti pakhale chiwopsezo cha thanzi, kutsika kwa mamachulukidwe kumatanthauza kuti utomoniwo umatha kulowa muzovala zantchito za ogwira ntchito ndikukhudzana mwachindunji ndi khungu.
3) Ngati mpweya wabwino sunakhazikitsidwe, kuchuluka kwa styrene komwe kumatuluka kuchokera ku polyester ndi polyethylene-based esters mumlengalenga kumakhala kovuta kukwaniritsa zofunikira zalamulo.
4) Kuthamanga kwa utomoni wa phala lamanja kumafunika kukhala kotsika kwambiri, kotero kuti zomwe zili mu styrene kapena zosungunulira zina ziyenera kukhala zapamwamba, motero kutaya makina / kutentha kwa zinthu zophatikizika.
5) Ntchito zofananira: masamba opangidwa ndimphepo wamba, mabwato opangidwa ndi misa, zitsanzo zamamangidwe.
Njira yochotsera vacuum
1. Mafotokozedwe a njira: Njira yosungiramo thumba la vacuum ndi yowonjezera ya ndondomeko yomwe ili pamwambayi, mwachitsanzo, kusindikiza filimu ya pulasitiki pa nkhungu kudzakhala chopukutira cha plywood, kugwiritsa ntchito mphamvu ya mumlengalenga ku plywood kuti akwaniritse zotsatira zotopetsa ndi zomangirira, kuti apititse patsogolo ubwino wa zinthu zophatikizika.
2. kusankha zinthu:
Utoto: makamaka epoxy ndi phenolic resins, polyester ndi polyethylene-based ester sikugwira ntchito, chifukwa ali ndi styrene, volatilization mu vacuum pump.
CHIKWANGWANI: palibe chofunikira, ngakhale kulemera kwapansi kwa ulusi wokulirapo kumatha kulowetsedwa mopanikizika
Zinthu zazikulu: palibe chofunikira
3. Ubwino waukulu:
1) Zomwe zili ndi ulusi wambiri kuposa njira yokhazikika yamanja zitha kukwaniritsidwa
2) Chiŵerengero chopanda kanthu ndi chochepa kusiyana ndi ndondomeko yokhazikika ya manja.
3) Pansi pa kupsinjika koyipa, utomoni umayenda mokwanira kuti uwongolere kuchuluka kwa fiber kulowa, zowonadi, gawo la utomoni lidzalowetsedwa ndi zinthu zotayira.
4) Thanzi ndi chitetezo: njira yotulutsira vacuum imatha kuchepetsa kutulutsa kwamphamvu pakuchiritsa
4, Zoyipa zazikulu:
1) Njira yowonjezera imawonjezera mtengo wantchito ndi zinthu zotayidwa za vacuum
2) Zofunikira zamaluso apamwamba kwa ogwira ntchito
3) Kusakaniza kwa utomoni ndikuwongolera zomwe zili mu utomoni zimatengera luso la wogwiritsa ntchito
4) Ngakhale matumba a vacuum amachepetsa kutulutsidwa kwa ma volatiles, chiwopsezo chaumoyo kwa wogwiritsa ntchito chikadali chachikulu kuposa cha kulowetsedwa kapena prepreg process.
5, Ntchito zofananira: kukula kwakukulu, ma yacht ochepa okha, zida zamagalimoto othamanga, njira yopangira zombo zomangira zoyambira.
Kumangirira Kumapeto
1. Kufotokozera njira: Njira yokhotakhota imagwiritsidwa ntchito popanga zibowo, zozungulira kapena zowoneka ngati zozungulira monga mapaipi ndi mbiya. Mitolo ya CHIKWANGWANI ndi utomoni-impregnated ndiyeno bala pa mandrel mbali zosiyanasiyana. Njirayi imayang'aniridwa ndi makina othamanga komanso kuthamanga kwa mandrel.
2. Kusankha zinthu:
Utomoni: palibe chofunika, monga epoxy, poliyesitala, polyethylene-based ester ndi phenolic resin, etc.
CHIKWANGWANI: palibe zofunika, kugwiritsa ntchito mwachindunji mitolo CHIKWANGWANI cha chimango spool, safuna kuluka kapena kusoka nsalu mu CHIKWANGWANI nsalu.
Zinthu zapakati: palibe chofunikira, koma khungu nthawi zambiri limakhala lopangidwa ndi gulu limodzi
3. Ubwino waukulu:
(1) liwiro kupanga mofulumira, ndi chuma ndi wololera njira masanjidwe
(2) Utomoni wa utomoni ukhoza kuwongoleredwa poyesa kuchuluka kwa utomoni womwe umatengedwa ndi mitolo ya utomoni wodutsa munjira ya utomoni.
(3) Mtengo wocheperako wa CHIKWANGWANI, palibe njira yapakatikati yoluka
(4) magwiridwe antchito abwino kwambiri, chifukwa mitolo yofananira imatha kuyikidwa motsatira njira zosiyanasiyana zonyamulira katundu.
4. Zoyipa zazikulu:
(1) Njirayi imangokhala ndi zozungulira zozungulira.
(2) Zingwe sizimakonzedwa mosavuta komanso molondola motsatira njira ya axial ya chigawocho
(3) Kukwera mtengo wa mandrel zabwino akamaumba kwa zigawo zikuluzikulu structural
(4) Kunja kwa mawonekedwe si nkhungu pamwamba, kotero kuti aesthetics ndi oipa
(5) Kugwiritsa ntchito utomoni otsika mamasukidwe akayendedwe, ayenera kulabadira katundu makina ndi thanzi ndi chitetezo ntchito.
Zomwe zimagwiritsidwa ntchito: matanki osungiramo mankhwala ndi mapaipi, masilindala, akasinja ozimitsa moto.
Kujambula kwa pultrusion
1. njira kufotokoza: kuchokera chofukizira bobbin kukopedwa CHIKWANGWANI mtolo impregnated ndi guluu kudzera Kutentha mbale, mu Kutentha mbale kumaliza utomoni pa utomoni kulowerera infiltration, ndi kulamulira okhutira utomoni, ndipo pamapeto pake zakuthupi adzachiritsidwa mu mawonekedwe chofunika; mawonekedwe awa a mankhwala ochiritsidwa okhazikika amadulidwa mwamakina muutali wosiyana. Ma fiber amathanso kulowa mu mbale yotentha kupita mbali zina kuposa madigiri 0. Kuwotcha ndi kutambasula ndikumangirira kosalekeza ndipo gawo lazogulitsa nthawi zambiri limakhala ndi mawonekedwe osasunthika, kulola kuti pakhale kusiyana pang'ono. Adzadutsa mbale otentha wa zinthu chisanadze ananyowetsedwa atakhazikika ndi kufalikira mu nkhungu yomweyo kuchiritsa, ngakhale ndondomeko ndi zochepa mosalekeza, koma akhoza kukwaniritsa mtanda gawo mawonekedwe kusintha.
2. Kusankha zinthu:
Utomoni: kawirikawiri epoxy, poliyesitala, polyethylene-based ester ndi phenolic resin, etc.
Fiber: palibe chofunikira
Zinthu zazikulu: zosagwiritsidwa ntchito nthawi zambiri
3. Ubwino waukulu:
(1) liwiro kupanga mofulumira, ndi ndalama ndi wololera njira chisanadze kunyowetsa ndi kuchiritsa zipangizo
(2) kuwongolera bwino kwa utomoni
(3) CHIKWANGWANI mtengo kuchepetsa, palibe wapakatikati kuluka ndondomeko
(4) mawonekedwe abwino kwambiri, chifukwa mitolo ya ulusi imakonzedwa molunjika, kagawo kakang'ono ka fiber ndipamwamba.
(5) Fiber infiltration area akhoza kusindikizidwa kwathunthu kuti achepetse kutulutsa kwa volatiles
4. kuipa kwakukulu:
(1) ndondomekoyi imachepetsa mawonekedwe a mtanda
(2) Kukwera mtengo kwa mbale zotenthetsera
5. Ntchito zofananira: mizati ndi ma trusses a nyumba, milatho, makwerero ndi mipanda.
Resin Transfer Molding process (RTM)
1. Kufotokozera kwa njirayi: Zingwe zowuma zimayikidwa mu nkhungu yapansi, yomwe imatha kukakamizidwa kale kuti ulusi ugwirizane ndi mawonekedwe a nkhungu momwe zingathere ndikumangirira; ndiye, nkhungu chapamwamba imayikidwa pa nkhungu m'munsi kuti apange patsekeke, ndiyeno utomoni jekeseni mu patsekeke. Jekeseni wothandizidwa ndi vacuum-assisted resin ndi kulowa kwa ulusi, wotchedwa Vacuum-Assisted Resin Injection (VARI), amagwiritsidwa ntchito kwambiri. Kulowetsedwa kwa fiber kukatha, valavu yoyambitsa utomoni imatsekedwa ndipo gululo limachiritsidwa. Jakisoni wa utomoni ndi kuchiritsa kumatha kuchitidwa kutentha kwa firiji kapena kutentha.
2. Kusankha Zinthu:
Utomoni: kawirikawiri epoxy, poliyesitala, polyvinyl ester ndi phenolic resin, bismaleimide resin angagwiritsidwe ntchito pa kutentha kwambiri.
Fiber: palibe chofunikira. Sewn CHIKWANGWANI ndi oyenera njirayi, chifukwa kusiyana pakati pa CHIKWANGWANI mtolo ndi yabwino kusamutsa utomoni; pali ulusi wopangidwa mwapadera umalimbikitsa kuyenda kwa utomoni
Zinthu zapakati: thovu lama cell siliyenera, chifukwa maselo a uchi adzadzazidwa ndi utomoni, ndipo kupanikizika kumapangitsanso chithovu kugwa.
3. Ubwino waukulu:
(1) Kagawo kakang'ono ka fiber voliyumu, kutsika pang'ono
(2) Thanzi ndi chitetezo, malo ogwirira ntchito audongo komanso aukhondo popeza utomoni umasindikizidwa kwathunthu.
(3) Kuchepetsa kugwiritsa ntchito ntchito
(4) Kumtunda ndi kumunsi kwa mbali zomangamanga ndi malo opangidwa, omwe ndi osavuta kuchiritsira pambuyo pake.
4. Zoyipa zazikulu:
(1) Zoumba zomwe zimagwiritsidwa ntchito palimodzi zimakhala zodula, zolemera komanso zolemera kwambiri kuti zisawonongeke kwambiri.
(2) amangopanga tizigawo tating'ono
(3) Malo opanda madzi amatha kuchitika mosavuta, zomwe zimapangitsa kuti pakhale zinyalala zambiri
5. Ntchito zofananira: zing'onozing'ono ndi zovuta zoyendetsa mlengalenga ndi zida zamagalimoto, mipando ya sitima.
Nthawi yotumiza: Aug-08-2024
