Lisebelisoa tse kopantsoeng li 'nile tsa sebelisoa khoebong ka lilemo tse fetang 50.Mehatong ea pele ea khoebo, li sebelisoa feela lits'ebetsong tse phahameng tse kang sefofane le tšireletso.Ha thekenoloji e ntse e tsoela pele, lisebelisoa tse kopantsoeng li se li qala ho rekisoa liindastering tse fapaneng tse sebelisoang ke basebelisi ba ho qetela tse kang thepa ea lipapali, lifofane tsa sechaba, likoloi, likepe, boenjiniere ba sechaba le kaho.Ho fihlela joale, litšenyehelo tsa thepa e kopantsoeng (ka bobeli thepa e tala le tlhahiso) e theohile haholo ha e bapisoa le lilemo tse fetileng, e leng ho lumellang hore li sebelisoe ka tekanyo e kholo ho palo e ntseng e eketseha ea liindasteri.
Thepa e kopantsoeng ke motsoako oa fiber le resin ka tekanyo e itseng.Le hoja matrix a resin a etsa qeto ea sebōpeho sa ho qetela sa motsoako, likhoele li sebetsa e le matlafatso ho matlafatsa karolo e entsoeng.Karo-karolelano ea resin ho fiber e fapana ho ea ka matla le ho satalla ha karolo e hlokoang ke Sehlopha sa 1 kapa Moetsi oa Thepa ea Pele (OEM).
Sebopeho se ka sehloohong sa ho jara moroalo se hloka karolo e phahameng ea likhoele ha e bapisoa le matrix a resin, ha sebopeho sa bobeli se hloka kotara feela ea likhoele tse ka har'a matrix a resin.Sena se sebetsa ho liindasteri tse ngata, karo-karolelano ea resin ho fiber e itšetlehile ka mokhoa oa tlhahiso.
Indasteri ea likepe tsa metsing e fetohile matla a mantlha a tšebeliso ea thepa e kopaneng lefatšeng ka bophara, ho kenyeletsoa lisebelisoa tsa mantlha tsa foam.Leha ho le joalo, e boetse e theohile ka lebaka la ho fokotseha ha kaho ea likepe le ho hloa ha thepa.Phokotso ena ea tlhokahalo e ka 'na ea bakoa ke tlhokomeliso ea bareki, matla a ho reka a fokotsehang, le ho arolelanoa bocha ha lisebelisoa tse fokolang ho ea mesebetsing e etsang phaello e ngata le ea mantlha ea khoebo.Batsamaisi ba likepe ba boetse ba lokisa lihlahisoa tsa bona le maano a khoebo ho fokotsa tahlehelo.Nakong ena, libaka tse ngata tse nyenyane tsa likepe li ile tsa qobelloa ho itokolla kapa ho fumanoa ka lebaka la ho lahleheloa ke chelete ea ho sebetsa, ho sitoa ho boloka khoebo e tloaelehileng.Ho etsoa ha li-yachts tse kholo (> maoto a 35) ho ile ha e-ba teng, ha liketsoana tse nyenyane (<24 maoto) li ile tsa fetoha sepheo sa tlhahiso.
Ke hobane'ng ha thepa e kopantsoeng?
Lisebelisoa tse kopantsoeng li fana ka melemo e mengata ho feta tšepe le lisebelisoa tse ling tsa setso, tse kang lehong, kahong ea likepe.Ha ho bapisoa le litšepe tse kang tšepe kapa aluminium, lisebelisoa tse entsoeng ka motsoako li ka fokotsa boima ba karolo ka karolo ea 30 ho isa ho 40 lekholong.Phokotso ea boima ba 'mele ka kakaretso e tlisa melemo e mengata ea bobeli, joalo ka litšenyehelo tse tlase tsa ts'ebetso, ho fokotseha ha likhase tse futhumatsang lefatše le ho sebetsa hantle haholo ha mafura.Tšebeliso ea lisebelisoa tse kopantsoeng e boetse e fokotsa boima ba 'mele ho feta ka ho felisa li-fasteners ka ho kopanya likarolo.
Li-composites li boetse li fana ka lihahi tsa likepe tokoloho e kholoanyane ea moralo, ho etsa hore ho khonehe ho etsa likarolo tse nang le libopeho tse rarahaneng.Ho phaella moo, likarolo tse kopantsoeng li na le litšenyehelo tse fokolang haholo tsa potoloho ea bophelo haeba motho a li bapisa le thepa ea tlhōlisano ka lebaka la litšenyehelo tse tlaase tsa tlhokomelo le litšenyehelo tsa ho kenya le ho kopanya ka lebaka la ho hanyetsa ho bola le ho tšoarella Hape ho fokotseha.Ha ho makatse hore ebe li-composites li ntse li amoheloa har'a li-OEM tsa likepe le barekisi ba Tier 1.
Motsoako oa metsing
Leha ho na le mefokolo ea thepa e kopantsoeng, libaka tse ngata tsa likepe le barekisi ba Tier 1 ba ntse ba kholisehile hore ho tla sebelisoa lisebelisoa tse ngata tse entsoeng ka har'a likepe tsa metsing.
Le hoja liketsoana tse kholoanyane li lebeletsoe hore li sebelise metsoako e tsoetseng pele e kang carbon fiber reinforced plastics (CFRP), liketsoana tse nyenyane e tla ba mokhanni ea ka sehloohong oa tlhokahalo e akaretsang ea metsoako ea metsing. joalo ka carbon fiber/epoxy le polyurethane foam, li sebelisetsoa ho etsa li-hulls, li-keels, decks, transoms, rigs, bulkheads, stringers le masts, Empa li-superyachts kapa li-catamarans tsena li etsa karolo e nyenyane ea tlhokahalo ea liketsoana.
Leha ho na le mefokolo ea thepa e kopantsoeng, libaka tse ngata tsa likepe le barekisi ba Tier 1 ba ntse ba kholisehile hore ho tla sebelisoa lisebelisoa tse ngata tse entsoeng ka har'a likepe tsa metsing.
Le hoja liketsoana tse kholoanyane li lebeletsoe hore li sebelise metsoako e tsoetseng pele e kang carbon fiber reinforced plastics (CFRP), liketsoana tse nyenyane e tla ba mokhanni ea ka sehloohong oa tlhokahalo e akaretsang ea metsoako ea metsing. joalo ka carbon fiber/epoxy le polyurethane foam, li sebelisetsoa ho etsa li-hulls, li-keels, decks, transoms, rigs, bulkheads, stringers le masts, Empa li-superyachts kapa li-catamarans tsena li etsa karolo e nyenyane ea tlhokahalo ea liketsoana.
Tlhokahalo e akaretsang ea liketsoana e kenyelletsa liketsoana tsa enjene (ka hare ho sekepe, sekepe se ka ntle le se ka morao), likepe tsa jete, likepe tsa poraefete le likepe tsa liseile (likepe).
Litheko tsa komporo li tla nyoloha, kaha litheko tsa likhoele tsa khalase, li-thermosets le li-resin tsa thermoplastic li tla nyoloha ka litheko tsa oli e tala le litšenyehelo tse ling tsa ho kenya.Leha ho le joalo, litheko tsa carbon fiber li lebelletsoe ho theoha haufinyane ka lebaka la ho eketseha ha bokhoni ba tlhahiso le nts'etsopele ea li-precursor tse ling.Empa phello ea eona ka kakaretso lithekong tsa motsoako oa leoatle e ke ke ea e-ba kholo, kaha lipolasetiki tse matlafalitsoeng ka carbon fiber li nka karolo e nyenyane feela ea tlhokahalo ea metsoako ea metsing.
Ka lehlakoreng le leng, likhoele tsa khalase e ntse e le lisebelisoa tse ka sehloohong tsa fiber bakeng sa metsoako ea metsing, 'me li-polyester tse sa tsitsang le li-vinyl ester ke lisebelisoa tsa mantlha tsa polymer.Polyvinyl chloride (PVC) e tla tsoela pele ho tšoara karolo e kholo ea 'maraka oa mantlha oa foam.
Ho ea ka lipalo-palo, lisebelisoa tsa khalase tse matlafalitsoeng ka khalase (GFRP) li etsa karolo e fetang 80% ea kakaretso ea tlhokahalo ea lisebelisoa tse kopaneng tsa leoatle, athe lisebelisoa tsa mantlha tsa foam li etsa 15%.Tse ling kaofela ke lipolasetiki tse matlafalitsoeng ka carbon fiber, tse sebelisoang haholo liketsoaneng tse kholo le lits'ebetso tse matla haholo mebarakeng ea niche.
Mmaraka o ntseng o hola oa likhokahano tsa metsing o ntse o paka mokhoa o lebisang ho lisebelisoa tse ncha le mahlale a macha.Barekisi ba metsoako ea marine ba qalile ho batla mekhoa e mecha, ho hlahisa li-resin tse ncha tsa bio, likhoele tsa tlhaho, li-polyester tse nang le mocheso o tlase, li-prepreg tsa khatello e tlase, li-cores le lisebelisoa tse lohiloeng tsa fiberglass.Tsohle li mabapi le ho eketsa ts'ebetso le ho nchafatsa, ho fokotsa litaba tsa styrene, le ho ntlafatsa ts'ebetso le boleng ba bokaholimo.
Nako ea poso: May-05-2022