Li-composite tsa carbon fiber li ka sebelisoa ho fofa

Tšebeliso e sebetsang ea thekenoloji ea thepa e kopantsoeng e phetha karolo ea bohlokoa moralong le moetsong oa lifofane.Lebaka ke hobane mesebetsi e mengata e metle ea lisebelisoa tse kopaneng, joalo ka matla a phahameng le modulus e ikhethang, ho hanyetsa mokhathala o matla, le sebopeho se ikhethileng sa thepa, ke thepa e loketseng meaho ea sefofane.Lisebelisoa tse tsoetseng pele tse kopantsoeng, tse tšoantšetsoang ke lisebelisoa tse entsoeng ka carbon (graphite) fiber composite e phahameng, li sebelisoa e le thepa ea mohaho e kopanetsoeng e sebetsang, hape e bapala karolo e ke keng ea nkeloa sebaka ke limisaele, likoloi tse tsamaisang likoloi le likoloi tsa sathelaete.

Leseli la carbon fiber, ts'ebetso e matla haholo le theknoloji e tsitsitseng li etsa lisebelisoa tsa motsoako oa carbon fiber tse sebelisoang mohahong oa lifofane tse khōlō tsa khoebo.Bakeng sa lifofane tse kholo tsa khoebo tse emetsoeng ke B787 le A350, karolo ea lisebelisoa tse entsoeng ka boima ba sebopeho sa sefofane e fihlile kapa e fetile 50%.Mapheo a sefofane a sefofane se seholo sa khoebo sa A380 le 'ona a entsoe ka ho feletseng ka thepa e kopantsoeng.Tsena kaofela ke lisebelisoa tse kopaneng.Milestone e sebelisoang lifofaneng tse kholo tsa khoebo.

Sebaka se seng sa ts'ebeliso ea li-composite tsa carbon fiber lifofaneng tsa khoebo ke lienjineng le li-nacelles, joalo ka li-blade tsa enjine li kenngoeng ka resin ea epoxy ka mokhoa oa autoclave le masela a 3D carbon fiber.Lisebelisoa tse entsoeng ka motsoako li na le boima bo phahameng, mamello e phahameng ea tšenyo, kholo e tlase ea crack, ho monya matla a mangata, tšusumetso le ho hanyetsa delamination.Ntle le ho fana ka litlatsetso tsa sebopeho, sebopeho sa sandwich se se sebelisang e le thepa ea mantlha le epoxy prepreg kaha letlalo le lona le na le phello e ntle ea ho fokotsa lerata.

Lisebelisoa tsa motsoako oa carbon fiber li boetse li sebelisoa haholo ka li-helicopter.Ntle le likarolo tsa meralo tse kang fuselage le tail boom, li boetse li kenyelletsa li-blades, li-drive shafts, li-fairings tse phahameng tsa mocheso le likarolo tse ling tse nang le litlhoko tse phahameng bakeng sa mokhathala le mocheso le ts'ebetso ea mongobo.CFRP e ka boela ea sebelisoa ho etsa lifofane tsa stealth.Karolo e ka holimo-karolo ea carbon fiber e sebelisitsoeng ke karolo e khethehileng ea sebopeho, 'me karoloana ea likaroloana tsa carbon tse porous kapa lesela la porous microspheres li behiloe holim'a metsi ho hasanya le ho monya maqhubu a radar, e leng se etsang hore e khone ho monya maqhubu. tshebetso.

Hajoale, batho ba bangata indastering lapeng le kantle ho naha ba entse lipatlisiso tse ngata tse tebileng mabapi le tlhahiso, moralo le tlhahlobo ea ts'ebetso ea CFRP.Li-matrices tse ling tsa resin tse sa tsotelleng tikoloho li hlahile ka mor'a e 'ngoe, tse ntlafatsang butle-butle ho ikamahanya le maemo a CFRP libakeng tse rarahaneng tsa sebaka le ho fokotsa boleng.'Me liphetoho tsa litekanyo li ntse li fokotseha le ho fokotseha, e leng se fanang ka boemo bo matla ba hore lisebelisoa tsa carbon fiber composite li sebelisoe haholo ka lisebelisoa tse phahameng tse nepahetseng tsa sefofane.

Se kaholimo ke litaba tse mabapi le ts'ebeliso ea lisebelisoa tse kopaneng tsa carbon fiber lebaleng la lifofane bakeng sa hau.Haeba u sa tsebe letho ka eona, ka kopo tloo ho bona sebaka sa rona sa Marang-rang, 'me re tla ba le batho ba litsebi ba tla u hlalosetsa eona.


Nako ea poso: Feb-20-2023

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