Ke Lihlahisoa life tse Loketseng Ts'ebetso ea Pultrusion?
Ho buisana ka Melemo le Mathata a Lisebelisoa tsa pultrusion Composite le Lisebelisoa tsa tsona
Lisebelisoa tse kopaneng tsa Asia (Thailand)co.,Ltd
Bo-pula-maliboho ba indasteri ea fiberglass naheng ea THAILAND
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Pultrusionlintho tse entsoeng ka motsoakoke lisebelisoa tse phahameng tsa fiber-reinforced polymer (FRP) tse entsoeng ka mokhoa o tsoelang pele o tsejoang e le pultrusion.
Ts'ebetsong ena, likhoele tse sa khaotseng (tse kang khalase kapa k'habone) li huloa ka bateng ea resin ea thermosetting (joalo ka epoxy resin, polyester, kapa vinyl ester), ebe ho sebelisoa hlobo ho bopa thepa kamoo ho hlokahalang. Joale resin ea fola, e etsa sehlahisoa se tiileng, se bobebe le se tšoarellang nako e telele.
PultrusionLi-resin
Resin ea matrix ke karolo ea bohlokoa ea lisebelisoa tse kopaneng tsa pultrusion. Li-resin tse tloaelehileng tsa Pultrusion li kenyelletsa epoxy, polyurethane, phenolic, vinyl ester, le litsamaiso tse sa tsoa ithutoa haholo tsa thermoplastic resin. Ka lebaka la litšoaneleho tsa lisebelisoa tse kopaneng tsa pultrusion, resin ea matrix e hloka ho ba le viscosity e tlase, litekanyetso tsa karabelo tse potlakileng mochesong o phahameng. Ha u khetha resin ea matrix, lintlha tse kang pultrusion reaction rate le resin viscosity li hloka ho nahanoa. Viscosity e phahameng e ka ama phello ea lubrication nakong ea tlhahiso ea lihlahisoa.
Epoxy Resin
Lisebelisoa tsa motsoako oa pultrusion tse lokiselitsoeng ka li-resin tsa epoxy pultrusion li bonts'a matla a phahameng 'me li ka sebelisoa tlas'a maemo a mocheso o phahameng, ka phekolo e potlakileng.
lebelo. Leha ho le joalo, liqholotso tse kang brittleness ea thepa, nako e khuts'oane ea ho sebetsa, ho se kenelle hantle, le mocheso o phahameng oa ho folisa li fokotsa nts'etsopele ea indasteri ea matla a moea Chaena, haholo-holo ka lehare la turbine ea moea le lisebelisoa tsa metso.
Polyurethane
Polyurethane resin e na le viscosity e tlase, e lumellang hore ho be le fiber e phahameng ea khalase ha e bapisoa le polyester kapa vinyl ester resin. Sena se fella ka lisebelisoa tse kopaneng tsa pultrusion polyurethane tse nang le modulus e kobehang ea elasticity e haufi le ea aluminium. Polyurethane e bonts'a ts'ebetso e ntle ea ts'ebetso ha e bapisoa le li-resin tse ling.
Phenolic Resin
Lilemong tsa morao tjena, lisebelisoa tse entsoeng ka pultrusion tse sebelisang resin ea phenolic li fumane tlhokomelo ka lebaka la chefo ea tsona e tlase, mosi o fokolang oa mosi, ho hanyetsa lelakabe, 'me li fumane lisebelisoa libakeng tse kang lipalangoang tsa literene, li-platform tsa ho cheka oli e lebōpong la leoatle, lithupelo tse thibelang ho bola ha lik'hemik'hale le liphaephe. . Leha ho le joalo, karabelo ea setso ea phenolic resin e folisa butle, e bakang nako e telele ea ho bopa, le ho theoa ha li-bubble nakong ea tlhahiso e tsoelang pele e potlakileng, e amang ts'ebetso ea sehlahisoa. Litsamaiso tsa catalysis tsa asiti hangata li sebelisoa ho hlola mathata ana.
Vinyl Ester Resin
Vinyl ester alcohol resin e na le thepa e ntle ea mochini, ho hanyetsa mocheso, ho hanyetsa kutu, le ho folisa ka potlako. Hoo e ka bang ka selemo sa 2000, e ne e le e 'ngoe ea li-resin tse ratoang bakeng sa lihlahisoa tsa pultrusion.
Resin ea Thermoplastic
Li-composites tsa Thermoplastic li hlola mathata a tikoloho a metsoako ea thermosetting, li fana ka maemo a matla, ho hanyetsa tšusumetso, mamello e ntle ea tšenyo le thepa e senyang. Li hanela ho bola ha lik'hemik'hale le tikoloho, li na le mokhoa oa ho folisa ka potlako ntle le liphetoho tsa lik'hemik'hale, 'me li ka sebetsoa ka potlako. Li-resin tse tloaelehileng tsa thermoplastic li kenyelletsa polypropylene, nylon, polysulfide, polyether ether ketone, polyethylene le polyamide.
Ha ho bapisoa le lisebelisoa tsa setso tse kang tšepe, li-ceramics, le li-plastiki tse sa matlafalitsoeng, metsoako ea khalase e matlafalitsoeng ke pultrusion e na le melemo e mengata. Ba na le bokhoni bo ikhethang ba ho etsa moralo ho fihlela litlhoko tse khethehileng tsa sehlahisoa.
Melemo eaPultrusionLisebelisoa tse Kopantsoeng:
1.Manufacturing Effective: Pultrusion molding ke ts'ebetso e tsoelang pele e nang le melemo e kang tlhahiso e phahameng ea tlhahiso, litšenyehelo tse tlaase, le linako tsa ho fana ka potlako ha li bapisoa le mekhoa e meng ea ho etsa likarolo tse ngata.
2.High Strength-to-Weight Ratio: Lisebelisoa tse kopantsoeng tsa pultrusion li matla ebile li thata empa li le bobebe. Carbon fiber pultrusions e bobebe haholo ho feta litšepe le lisebelisoa tse ling, e li etsa hore li tšoanelehe bakeng sa ts'ebeliso e sa tsotelleng boima ba sefofane, likoloi le lipalangoang.
3.Corrosion Resistance: Likarolo tsa FRP li bonts'a khanyetso e matla ea kutu, e etsa hore e tšoanelehe bakeng sa lits'ebetso liindastering tse kang ts'ebetso ea lik'hemik'hale, marine, petroleum le khase ea tlhaho.
4.Electrical Insulation: Li-pultrusions tsa khalase tsa khalase li ka etsoa hore e se ke ea e-ba li-conductive, e leng se etsang hore e be khetho e ntle bakeng sa lisebelisoa tsa motlakase tse hlokang ts'ebetso ea dielectric.
Botsitso ba Dimensional: Thepa e kopaneng ea pultrusion ha e holofale kapa ho putlama ha nako e ntse e feta, e leng bohlokoa bakeng sa lits'ebetso tse nang le mamello e nepahetseng.
5.Moqapi oa Tloaelo: Likarolo tsa pultrusion li ka etsoa ka mefuta le boholo bo sa tšoaneng, ho kenyelletsa le melamu, li-tubes, maballo, le litlaleho tse rarahaneng haholoanyane. Li ka etsoa ka mokhoa o ikhethileng, 'me li lumella ho fapana ha moralo oa mofuta oa fiber, bophahamo ba fiber, mofuta oa resin, lesira la bokaholimo, le kalafo ho fihlela litlhoko tse ikhethang tsa ts'ebetso le ts'ebeliso.
Mathata a ho SebelisapulttrusionLisebelisoa tse Kopantsoeng:
1.Limited Geometric Shapes: Lisebelisoa tse kopantsoeng tsa pultrusion li lekanyelitsoe ho likarolo tse nang le likarolo tse fapaneng kapa tse batlang li le teng kamehla ka lebaka la ts'ebetso e tsoelang pele ea tlhahiso moo thepa e matlafalitsoeng ka fiber e huloang ka hlobo.
2.Litšenyehelo tse Phahameng tsa Tlhahiso: Li-molds tse sebelisoang ho pultrusion molding li ka ba theko e boima. Li hloka ho etsoa ka thepa ea boleng bo phahameng e khonang ho mamella mocheso le khatello ea ts'ebetso ea pultrusion, 'me e tlameha ho hlahisoa ka mamello e tiileng ea machining.
3.Low Transverse Strength: Matla a pota-potileng a lisebelisoa tse kopantsoeng tsa pultrusion a tlase ho feta matla a longitudinal, a etsa hore a fokotsehe ka tataiso ea perpendicular ho likhoele. Sena se ka rarolloa ka ho kenyelletsa masela a mangata a axial kapa likhoele nakong ea ts'ebetso ea pultrusion.
4.Ho Lokisoa ka Thata: Haeba lisebelisoa tsa motsoako oa Pultrusion li senyehile, ho li lokisa ho ka ba thata. Likarolo tsohle li ka 'na tsa hloka tse ncha, tse ka jang chelete e ngata le nako.
Likopo tsaPultrusionLisebelisoa tse Kopantsoengpulttrusionlisebelisoa tse kopaneng li fumana lits'ebetso tse atileng liindastering tse fapaneng, ho kenyelletsa:
1.Aerospace: Likarolo tsa lifofane le sepakapaka, joalo ka libaka tsa taolo, lisebelisoa tsa ho lulisa, le litšehetso tsa sebopeho.
2.Automotive: Likarolo tsa likoloi, ho kenyelletsa le li-drive shafts, li-bumpers, le likarolo tse emisitsoeng.
3. Infrastructure: Matlafatso le lisebelisoa tsa lisebelisoa tsa motheo, tse kang lirobalo, mekato ea borokho, ho lokisa le ho matlafatsa konkreite, lipalo tsa lisebelisoa, li-insulators tsa motlakase le li-crossarms.
4.Chemical Processing: Lisebelisoa tsa ho sebetsana le lik'hemik'hale tse kang liphaephe le li-gratings tsa fatše.
Bongaka: Matlafatso bakeng sa li-braces le li-endoscopic probe shafts.
5.Marine: Lisebelisoa tsa metsing, ho kenyeletsoa masts, battens, pilings dock, ankora pins, le docks.
6.Oli le Khase: Lisebelisoa tsa oli le khase, ho kenyelletsa le li-wellheads, liphaephe, lithupa tsa pompo, le sethala.
7. Matla a Moea: Likarolo tsa mahare a turbine ea moea, joalo ka li-blade reinforcements, li-spar caps le li-stiffeners tsa metso.
8.Lisebelisuoa tsa Lipapali: Likarolo tse hlokang ho pota-pota likaroloana tse sa khaotseng, tse kang skis, ski poles, lisebelisoa tsa golf, li-oars, likarolo tsa ho fula le litente.
Ha ho bapisoa le litšepe tsa setso le polasetiki, lisebelisoa tse kopaneng tsa Pultrusion li fana ka melemo e mengata. Haeba u moenjiniere oa thepa ea batlang lisebelisoa tse sebetsang hantle haholo bakeng sa ts'ebeliso ea hau, lisebelisoa tse kopaneng tsa Pultrusion ke khetho e sebetsang.
Nako ea poso: Dec-15-2023