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Faibha yekabhoniyawana mukurumbira wayo zvechokwadi. Boeing 787 ine huremu hwe50%. Mamonocoque eFormula 1 akavakwa kubva mairi kubvira kuma1980. Mativi ekugadzira, zvivakwa zvesatellite, mashizha emhepo, mafuremu emabhasikoro emhando yepamusoro - zvinhu zvinoonekwa chero kupi uko mainjiniya anoda kutakura mutoro pasina huremu.

Pane imwe nguva, nhoroondo iyoyo yakazova fungidziro: kutikabhoni faibhandiyo chete midziyo yekuvaka yakanakisisa iripo, inomira zvachose. Hazvisi. Zvinhu zvakawanda zvinopfuura mashandiro ayo nenzira dzakananga, dzinoyerwa - uye kuziva kuti ndedzipi, uye nei, zvinobatsira kupfuura kubata carbon fiber sedenga.

Apa ndipo panonyatsokundwa, uye zvinorehwa neizvi mukuita.

Zvinoreva "Simba" Chaizvo - uye Nei Zvichichinja Zvese

Izwi iri rinoita basa rakawanda mukugadzira zvinhu, uyefiber yekabhonikutonga kunoenderana zvakanyanya netsanangudzo yauri kushandisa.

Chinhu chakanaka cheCarbon fiber ndechekutisimba rakananga uye kuomarara kwakananga — chiyero chekushanda kwemakanika nehuremu. Zvichipesana nesimbi zhinji dzekuvaka, inokunda makwikwi iwayo zvakasimba, ndosaka ndege nemitambo yemota dzakaigamuchira nesimba sezvavakaita. Simbi yakasimba zvikuru. Kabhoni fiber yakasimba pakirogiramu, inova nhamba inokosha kana giramu rega rega richidya mafuta kana nguva yekufamba.

Asi mashandiro echimiro haasi nhamba imwe chete. Anenge mashanu:

● Simba rekusimba — kuramba kudhonzwa

● Simba rekumanikidza — kuramba kupwanywa (kusasimba kwekabhoni fiber)

● Kuoma / elastic modulus — kuramba kuchinjika kwe elastic pasi pemutoro

● Kusimba — simba rinonyudzwa risati ratyoka, kwete kuti rivhiringidzwe nesimba

● Kugadzikana kwekupisa — kana zvinhu izvozvo zvichiramba zviri patembiricha yakakwira

Faibha yekabhoniYakanaka kwazvo pazvikamu zvitatu zvekutanga zvichienderana nehuremu hwechinhu chimwe nechimwe. Yakasimba zvakanyanya — inotyoka pasina yambiro pane kuchinja chimiro — uye inotanga kuora pamusoro pe400°C mumhepo zvichienderana nechimiro chechinhu chacho. Mipata miviri iyoyo ndipo panowanikwa chinhu chimwe nechimwe pane izvi.

1. Graphene — Yakasimba papepa, Yakaoma mukushanda

Graphene ndiyo inonyanya kudhindwa, uye nhamba dzacho dzinoita kuti vanhu vafunge nezvazvo. Kabhoni ine gobvu reatomu rimwe chete mugedhi rehexagonal, simba rayo rekudhonza rinopetwa ka200 kupfuura resimbi yekuvaka nehukuru hwayo. Modulus yayo inopfava inodarika fiber yekabhoni. Pazviyero zviviri izvi, hapana chiripo chinoswedera pedyo.

Saka sei ndege dzisingagadzirwe kubva pairi?

Dambudziko riri mukugadzirwa kwezvinhu chete. Hunhu hweGraphene huripo padanho remamorekuru, uye hunoenderana nekukwana kwechimiro. Paunoedza kuvaka chimwe chinhu pachiyero chemunhu - chero chaunogona kubata - unotanga miganhu yezviyo, zvikanganiso, uye kusawirirana zvinoderedza nhamba idzodzo dzedzidziso nekukurumidza. Pepa regraphene risina zvikanganiso rakakura kupfuura masendimita mashoma rinoramba riri dambudziko reinjiniya risina kugadziriswa pachiyero chekutengeserana muna 2025, tisingatauri nezvepaneru yezvivakwa.

Kana graphene iri kuwana simba rechokwadi, chinhu chinowedzera simba iri. Kuisa graphene flakes kana graphene oxide mu carbon fiber resin systems kunovandudza simba re interlaminar shear, thermal conductivity, uye mune mamwe maitiro, mashandiro emagetsi.zvinhu zvinosanganisa kabhoni fiber zviri nani zvichienzaniswa. Hazvivatsivi.

Mutongo:Graphene yakasimba zvikuru kupfuura kabhoni fiber pa nanoscale. Pa engineering scale, inowedzera simba — inokosha, asi haisi kutsiva structural fiber pachayo. Asi.

2. Matubhu eCarbon Nano — Mukwikwidzi weDzidziso wepedyo

Nhamba dziri papepa dzakaoma kupokana nadzo. Machubhu ecarbon nano ane simba rekusimba uye kuomarara kwedzidziso kunopfuura fiber yepamusoro-soro yecarbon ine modulus nemiganhu yakakura zvakakwana zvekuti, kana ukakwanisa kuvaka zvikamu zvechivakwa kubva mazviri pahukuru, indasitiri yendege neyemotokari yaizotaridzika zvakasiyana.

"Kana" iyoyo yagara iripo kwemakore angangoita makumi matatu.

Dambudziko guru harisi kunzwisisa zvirimo — vaongorori vanoziva chaizvo kuti nei CNTs dzichiita sezvadzinoita, uye fizikisi yacho yakasimba. Dambudziko nderekuti kabhoni nanotube, netsananguro, chinhu chine saizi ye nanometer. Kuita kuti mabhiriyoni adzo aenderane nenzira imwe chete, abatane zvakanaka, uye agadzire fiber inoenderera mberi isina zvikanganiso zvinoputsa hunhu ihwohwo hwedzidziso idambudziko rekugadzira rakaramba kuedza kwese kwakakomba kwekugadzirisa kweindasitiri. CNT fibers dziripo munzvimbo dzerabhoritari. Vamwe vakanyora nhamba dzinoshamisa mukuyedzwa kwakadzorwa. Hapana akaramba achipfuura high-modulus carbon fiber mu full property suite pasi pemamiriro ezvinhu anoratidza mashandisirwo chaiwo ekuvaka.

Chinonyanya kuitwa neCNTs pari zvino kushanda sechinowedzerwa — kudziparadzira kuburikidza necarbon fiber prepreg's resin matrix kunovandudza simba re interlaminar shear, zvichigadzirisa imwe yenzira dzinogara dzichikundikana mu carbon fiber composites. Iro ibasa rechokwadi, rinobatsira mune zvekutengeserana. Hazvisi izvo zvaifungidzirwa nemunhu wese apo CNT research yakatanga kugadzira misoro yenhau muma1990s.

Koni yekufambisa magetsi ndiyo imwe nzira inoshanda: CNTs dzinogona kuita kuti zvivakwa zvakasanganiswa zvifambise magetsi pasina huremu hwesimbi dzakaiswa mukati, izvo zvinokosha pakudzivirira mheni mundege uye kudzivirira magetsi mumidziyo yemagetsi.

Mutongo:MaCNT haasi chinhu chakasimba kupfuura kabhoni-fiber chaunogona kutaura nhasi. Iwo muchina wekuwedzera kabhoni-fiber une hunhu hwakasiyana hwausingakwanise kuzvigadzira, hausati wawana nzira yekuzviratidza padanho reinjiniya. Kana shanduko iyoyo mumakore gumi anotevera isinganyanyi kuenderana nesainzi yezvinhu asi nekuvandudzwa kwemaitiro ekugadzira.

3. Boron Nitride Nanotubes — Kupi Kunopisa Kunovenga

Kana graphene neCNTs zviri makwikwi e carbon fiber papepa, boron nitride nanotubes inotarisa kusasimba kwakasiyana zvachose: chii chinoitika kana mutoro ukauya nekupisa kwakabatana.

MaBNNT akafanana nemaCNT — tubular, nanoscale — asi akavakwa kubva kumaatomu eboron neenitrogen akasiyana pane kabhoni. Simba rawo rekudhonza uye kuomarara kwakafanana. Chinhu chakakosha chinosiyanisa kugadzikana kwekupisa: MaBNNT anoramba asina chimiro mumhepo kusvika pa900°C. Matubhu ecarbon nano anooxidize uye anotanga kuora pa400°C. Macomposites ecarbon fiber akajairwa, zvichienderana neresin matrix, anotanga kurasikirwa nehunhu hwakanaka pakati pe120°C ne250°C pasi pemutoro unoenderera mberi.

Kune mota dzinoshandisa simba re hypersonic, dziviriro yekupisa, uye zvikamu zveinjini yejet yechizvarwa chinotevera, musiyano wekupisa hausi muchidimbu - idambudziko rese rekugadzira. Chinhu chinorasikirwa nesimba pa200°C hachisi chinhu chinokodzera chikamu chinoshandisa 800°C, zvisinei nekuti nhamba dzacho dzekupisa kwemukamuri dzakanaka sei. BNNTs dziri kugadzirwa zvakanyanya kuti dzishandiswe, kunyangwe dzichiri kugadzirwa zvisati zvagadzirwa.

Mutongo:Mukushandiswa kupi zvako uko mutoro wechimiro nekupisa kwakanyanya zvinosangana, BNNTs dzinopa kugona uko kabhoni fiber — uye zvinhu zvakawanda zvemhando yepamusoro — zvisingakwanise kuenzana. Muganho uripo, kwete mashandiro.

4. Silicon Carbide Fibers — Mhinduro Yekupisa Kwakanyanya Yatove Kubhururuka

Kunyange zvazvo BNNTs dzichiri kukura zvakanyanya, fiber dzesilicon carbide dzinoramba dzichishanda dziri kushanda munzvimbo idzo fiber yecarbon yaizokundikana zvachose.

Mafiber eSiC anochengetedza hunhu hwemaumbirwo patembiricha iri pamusoro pe1,000°C, zvichiita kuti akwanise kushandiswa muzvikamu zvinopisa zvejet engine, zvikamu zveturbine, uye aerospace heat exchangers - mashandisirwo ayo carbon fiber isiri muhurukuro. Anogadzirisawo dambudziko rekumanikidzwa kwecarbon fiber: chimwe chezvipingamupinyi zvisinganyanyi kutaurwa nezvacho ndechekuti simba rayo rekumanikidzwa riri pasi pesimba rayo rekumanikidzwa, zvichikonzerwa nekuti mafiber ega ega anopindura sei ku microbuckling pasi pekumanikidzwa kwe axial. Mafiber eSiC haana asymmetry yakafanana.

Zvipingamupinyi zvinoshanda ndezvemutengo uye kugona kugadzikiswa. SiC fiber composites inoda masisitimu eceramic matrix pane mapolymer matrices anoshandiswa necarbon fiber, zvinoreva maturusi akasiyana, tembiricha dzakasiyana dzekugadzirisa, uye mutengo wakakwira pachikamu chimwe nechimwe. Anogara munzvimbo diki yekushandisa nekuda kwezvikonzero izvozvo.

Mutongo:Kuti chivakwa chive chakasimba mumamiriro ekupisa kwakanyanya uye kupwanya, maSiC fibers anoita zvakanaka kupfuura kabhoni fiber nenzira dzisiri pedyo. Kana tembiricha ikarambidza kabhoni fiber, SiC fiber inowanzova mhinduro yeinjiniya - uye kusiyana nezvinhu zvakawanda pane izvi, mhinduro yacho yatovepo mumidziyo yekugadzira.

5. UHMWPE Fibers (Dyneema, Spectra) — Kana Kusimba Kuchikunda Kuoma

Faibha yekabhoni haikundikane zvakanaka. Kana yaenda, inoenda kamwe kamwe - kutyoka kamwe kamwe, hapana yambiro, hapana kuchinja kunokubatsira kuti ubve. Kusasimba ikoko ndiko kuchinja kwaunogamuchira nekuda kwekuoma kwayo kunoshamisa uye simba rayo, uye muzvimiro zvendege kana mota dzinomhanya, kuchinjana kunoita kuti pave nepfungwa dzeinjiniya.

Dyneema neSpectra zvinoshanda pafizikisi dzakasiyana zvachose. Ose ari maviri maUHMWPE fibers — Ultra-High-Molecular-Weight Polyethylene — uye chaanonyanya kushamisa nacho ndechekutora simba pane kuramba kushanduka. Simba rawo rinotorwa pahuremu hweyuniti riri pakati pemhando yepamusoro yefiber yekuvaka. Panel yakavakwa kubva kuDyneema haiputsike kana chimwe chinhu chikarova nesimba; inotambanudza, inogovera mutoro, uye inobvisa kukanganiswa kwezvinhu. Maitiro iwayo ndiwo chaiwo aunoda kana dambudziko rekugadzira riri kumisa bara kana banga pane kubata bapiro muchimiro.

Kune zvimwe zvinhu zvinokosha kuziva: UHMWPE fibers dzinoyangarara mumvura, izvo zvinokosha patambo dzegungwa netambo dzegungwa uko huremu hunowanikwa pamusoro pemakiromita akawanda etambo. Dzinomira zvakanaka pakukweshwa uye kusvibiswa nemakemikari akawanda. Uye kusiyana neizvi, kusiyana netambo dzeUHMWPE.zvinhu zvinosanganisa kabhoni fiber, dzinochinjika zvakakwana kuti dzirukwe zvakananga mumagirovhosi asingacheki, nhumbi dzekudzivirira muviri, uye machira ekudzivirira — hapana chakuvhuvhu, hapana autoclave, hapana resin.

Musiyano wekusimba kwendege ndewechokwadi. Kusimba kweUHMWPE kwakaderera zvakanyanya pane carbon fiber, izvo zvinorambidza kushandiswa kwechimiro uko kutsauka pasi pemutoro kuri iko kunonyanya kukonzera dambudziko. Hapana ari kuvaka ma spars endege kubva kuDyneema.

Asi tsanangura mubvunzo uyu zvakasiyana — chii chakasimba kupfuura kabhoni fiber kana mutoro wacho uri wekinetic, kwete westatic? — uye UHMWPE inokunda pane chiyero chinonyatso tonga dhizaini. Inzvimbo yakasiyana yekushanda, kwete yakaderera.

Mutongo:Pakudzivirira kukuvadzwa uye kuomarara, UHMWPE fiber inodarika carbon fiber composites nenzira dzinoyerwa uye dzinoratidza mashandisirwo. Chinhu chakasimba chakareruka chekudzivirira ballistic hachisi icho chakanyanya kuomarara - ndicho chinotora simba rakawanda chisati chakundikana.

6. Zvikamu zveMetal Matrix — Kubatanidza Zvimiro zveMetallic neComposite

Pane dambudziko remainjiniya irozvinhu zvinosanganisa kabhoni fibersimbi dzakachena dzinobata zvisina kunaka uye simbi dzakachena dzinobata zvinodhura, uye maMMC aripo nekuda kweizvozvo.

Tora bracket yesatellite inoda kupenya, yakagadzikana padanho re300°C thermal swing mu orbit, inofambisa magetsi kuti igare pasi, uye yakasimba zvekuti haigone kupfava kana paine zvinhu zvinodedera. Chikamu che polymer-matrix carbon fiber chinofukidza zvimwe zviviri zvezvinodiwa izvozvo. Aluminum MMC - simbi yakasimbiswa nesilicon carbide particles - inogona kufukidza zvese zvina. Haizokundi makwikwi ehuremu pakurwisa.CFRPkuomarara kwacho kuri nani pane aruminiyamu isina kusimbiswa, uye hazvidi nzira dzekugadzirisa matambudziko ekupisa nemagetsi ayo polymer composites inonetseka nawo.

Mabhureki emotokari muenzaniso wakachena. Basa nderekunwisa nekudzima kupisa kwakawanda pasi pemabhureki anorema kakawanda uku uchiramba kusakara uye uchichengetedza hupamhi hwayo. Carbon fiber composites inoshandiswa mukushandiswa uku pamusoro pemotokari, asi inoda tembiricha yekushanda kuti igare mukati mebhandi rakamanikana uye inodhura kutsiva. Silicon carbide reinforced aluminium MMCs inobata kupisa kwakakura, inoshivirira kushandiswa zvakanyanya, uye inodhura zvishoma pabasa rega rega pakushandisa mugwagwa uko nguva dzekutsiva dzinofanira kushanda.

Simba rekudzvanya rakakodzera kutsanangurwa zvakajeka: simba rekudzvanya recarbon fiber rakaderera zvakanyanya pane simba rayo rekudzvanya - mhedzisiro yekuti fibers dzinopindura sei kana paine microbuckling. MMCs hadzina asymmetry yakadaro. Kune zvikamu zvakatakurwa zvakanyanya mu compression - bearing surfaces, structural nodes pasi pe axial load, mounting hardware - izvo zvinonyanya kukosha kupfuura tensile headline numbers.

Mutongo:MaMMC haapfuure kabhoni fiber pakushanda nesimba rakati re tensile. Anopfuura simba iri pakushanda nesimba re thermal range, compressive strength, electrical behavior, uye impact simplicity iyo mamwe maapplication anoda panguva imwe chete. Kana dhizaini ichida chinhu chinoita sesimbi asi chichishanda se composite yepamusoro, maMMC anozadza gap iro kabhoni fiber yaisambogadzirwa.

Nei Carbon Fiber Ichiri Kukunda Nguva Dzose

Hapana chimwe chezviri pamusoro apa chinoratidza kutikabhoni faibhahaichashandi. Kuramba ichitonga mashandisirwo ekuvaka anobudirira kunoratidza zvakanakira chaizvo zvisina mumwe mukwikwidzi akambovhara.

Nzvimbo yekugadzira ndiyo isingawanzotaurwa nezvayo. Carbon fiber composites inobatsirwa nemakumi emakore ekuvandudzwa kwemaitiro - matekiniki e layup, autoclave cycles, nzira dzekuongorora dzisingaparadze, mapuroteni ekugadzirisa, madhatabhesi anobvumidzwa ekugadzira, macheni ekupa ane certified. Mainjiniya anotaura chikamu checarbon fiber composite muna 2025 ane mukana wekushandisa maturusi ekufananidzira, maraibhurari efail mode, uye maitiro ekupa vatengesi asati avapo kune akawanda ezvinhu zviri pane runyorwa urwu. Ruzivo irworwo rwemasangano rune kukosha kweinjiniya, uye haruchinji otomatiki kune chinhu chitsva kunyangwe ma coupon ekuyedza echinhu ichocho akanaka sei.

Graphene neCNTs zvichavandudzika zvechokwadizvinhu zvinosanganisa kabhoni fibervasati vadzitsiva. SiC fibers neBNNTs dzinogadzirisa matambudziko ekupisa, carbon fiber haina kumbobvira yagadzirwa kuti igadzirise. UHMWPE inogadzirisa dambudziko rekusimba mumashandisirwo ane mutoro wakasiyana zvachose. Maitiro acho akafanana: hapana chimwe chezvinhu izvi chinokunda carbon fiber. Chimwe nechimwe chinoikunda pane imwe axis apo dhizaini yecarbon fiber inonyanya kukosha.

Kunonanga Munda Chaizvo

Mubvunzo unobatsira zvikuru hausi wekuti ndechipi chinhu chinotsivakabhoni faibha — ndiyo nzira iyo zvinhu izvi zvinoshandiswa pamwe chete.

Mapaneru ekuvaka ane carbon fiber primary laminate, graphene-enhanced resin yekusimbisa kusimba kwe interlaminar, uye SiC fiber reinforcement munzvimbo dzine tembiricha yepamusoro hazvisi zvekufungidzira. Ari kukura zvakanyanya muzvirongwa zvikuru zvemuchadenga. Pfungwa iyi — hierarchical composites, kana kuti material systems akagadzirwa pazviyero zvakasiyana panguva imwe chete — inomiririra shanduko chaiyo mukuti magadzirirwo ezviyero anotsanangurwa sei. Panzvimbo pekusarudza chinhu chimwe chete chakanakisa chechikamu, mainjiniya ari kutanga kugadzira musanganiswa wezvinhu zvakagadzirirwa mamiriro chaiwo emutoro, tembiricha, uye nzira dzekukundikana idzo chikamu chichaona chiri kushanda.

Kuumbwa kwemhando yepamusoro - graphene vs. kabhoni fiber, CNTs vs. kabhoni fiber - hakunyatso tarisa divi riri kufamba tekinoroji. Mhinduro yekuti "chii chakasimba kupfuura kabhoni fiber" iri kuramba ichienderera mberi: chinhu chakabatanidzwa chine kabhoni fiber seimwe yezvikamu zvakawanda zvekusimbisa, chimwe nechimwe chichiwedzera pachanoshanda zvakanaka.

Pfupiso

Faibha yekabhoni harisi iro rakasimba kupfuura mamwe ese. Ndiro rakasimba kupfuura mamwe ese mukushandiswa kwaro muchimiro — uye iro zita rakaoma kubvisa kupfuura chero chiyero chimwe chete chekushanda.