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Kungani kusebenze imicu ye-carbon ukulungiselela ama-compasites ekhabhoni?

Esikhathini sanamuhla sokuthuthuka okusheshayo kwezobuchwepheshe, ama-composites e-carbon fiber ngokwawo enza igama emikhakheni ehlukahlukene ngenxa yokusebenza kwawo okuphezulu. Ukusuka kwizicelo ezisezingeni eliphakeme e-Aerospace ezidingweni zosuku zansuku zonke zezimpahla zemidlalo, ama-compasite e-carbon fiber akhombise amandla amakhulu. Kodwa-ke, ukulungiselela ama-computer aphezulu we-carbon fiber, ukwelashwa kokwenza kusebenze kweI-Carbon Fibersisinyathelo esibalulekile.

Isithombe se-carbon fiber surcope isithombe

 Isithombe se-carbon fiber surcope isithombe

I-Carbon fiber, impahla ephezulu ye-fiber esebenza kakhulu, inezakhiwo eziningi eziphoqayo. Ihlanganiswe ikakhulukazi ikhabhoni futhi inesakhiwo esiphakeme se-Finamentary. Ukusuka endaweni yokubuka kwesakhiwo esingaphezulu, ingaphezulu le-carbon fiber bushelelezi futhi inamaqembu asebenzayo ambalwa asebenzayo. Lokhu kungenxa yokuthi ngesikhathi sokulungiswa kwe-carbon fibers, i-carbonization ephezulu yokushisa nokunye ukwelashwa kwenza ingaphezulu le-carbon fibers ilethe isimo se-inert ngokwengeziwe. Le mpahla engaphezulu iletha uchungechunge lwezinselelo ukulungiswa kwe-carbon fiber composites.

Ingaphezulu elibushelelezi lenza isibopho phakathi kwe-carbon fiber kanye ne-matrix izinto ezibuthakathaka. Ekulungiseleleni izinhlanganisela, kunzima ngezinto ezibonakalayo ze-matrix ukwakha isibopho esiqinile ebusweni beI-Carbon fiber, okuthinta ukusebenza okuphelele kwezinto ezihlanganisiwe. Okwesibili, ukuntuleka kwamaqembu asebenzayo kukhawulela ukusabela kwamakhemikhali phakathi kwezicucu zekhabhoni nezinto zokwakha matrix. Lokhu kwenza ukubalwa kwezingane phakathi kwalezi ezimbili zithembele kakhulu emiphumeleni yomzimba, njengokushumeka kwemishini, njll.

I-Carbon Nanotubes

Umdwebo we-Schematic wokunxusa kokuxhumeka kwe-Carbon fiber ngendwangu ye-carbon nanotubes

Ukuze uxazulule lezi zinkinga, ukwelashwa kokwenza kusebenze kwe-carbon fibers kuyadingeka. KusebenzeI-Carbon Fiberskhombisa ushintsho olubalulekile ezicini eziningana.

Ukwelashwa kokusebenza kukhulisa ubulukhuni be-carbon fibers. Ngokusebenzisa i-oxidation yamakhemikhali, ukwelashwa kwe-plasma nezinye izindlela, imigodi emincane nemifino ingafakwa ebusweni be-carbon fibers, okwenza ingaphezulu libe lukhuni. Le ndawo enzima yandisa indawo yokuxhumana phakathi kwe-carbon fiber kanye nezinto ezingaphansi komhlaba, ezithuthukisa isibopho semishini phakathi kwalaba bobabili. Lapho impahla ye-matrix iboshelwe ku-carbon fiber, ikwazi kangcono ukuzithoba kulezi zinhlaka ezinzima, zakha isibopho esinamandla.

Ukwelashwa ngokwenza kusebenze kungaletha ubuningi beqembu elisebenzayo elisebenzayo ebusweni be-carbon fiber. Lawa maqembu asebenzayo angaphendula ngamakhemikhali ngamaqembu asebenzayo ahambisanayo ezintweni ezibonakalayo ze-matrix ukwakha amabhondi zamakhemikhali. Isibonelo, ukwelashwa kwe-oxidation kungangenisa amaqembu ama-hydroxyl, amaqembu e-carboxyl namanye amaqembu asebenzayo ebusweni be-carbon fibers, engasabela ngeuklishaamaqembu ku-resin matrix nokunye ukuze kwakhiwe izibopho ezi-combared. Amandla alobuhlobo wamakhemikhali aphakeme kakhulu kunalokho okubophayo ngokomzimba, okuthuthukisa kakhulu amandla okubopha okubandakanya phakathi kwe-carbon fiber kanye ne-matrix.

Amandla angaphezulu we-carbon fiber acushiwe nawo akhulisa kakhulu. Ukwanda kwamandla angaphezulu kwenza kube lula nge-carbon fiber kufanele kufakwe okumakwe yi-matrix impahla, ngaleyo ndlela kube lula ukusabalala nokungena kokunye kokuqukethwe kwe-matrix. Esezinhlelweni zokulungiselela ama-composites, izinto ze-matrix zingasatshalaliswa ngokulinganayo ngokuzungeza ama-carbon fibers ukwakha isakhiwo esiminyene ngokwengeziwe. Lokhu akugcini nje ngokuthuthukisa izakhiwo zemishini zezinto ezihlanganisiwe, kepha futhi kuthuthukisa ezinye izakhiwo zayo, njengokumelana nokuqina kanye nokuqina okushisayo.

Imicu eyenziwe ye-carbon inezinzuzo eziningi zokulungiswa kwe-carbon fiber composites.

Ngokuya ngezezakhiwo zemishini, amandla okubopha okuhlobisa phakathi kokucushiweI-Carbon FibersFuthi impahla ye-matrix yathuthukiswa kakhulu, okwenza ama-composites adlulise ukucindezela kangcono lapho ngaphansi kwamabutho angaphandle. Lokhu kusho ukuthi izakhiwo zemishini zama-composites afana namandla kanye namamoduli athuthukiswa kakhulu. Isibonelo, enkundleni ye-aerospace, edinga izakhiwo eziphakeme kakhulu zemishini, izingxenye zezindiza ezenziwe nge-Carbon fiber Composites evuliwe iyakwazi ukubekezelela imithwalo enkulu yendiza futhi ithuthukise ukuphepha nokwethembeka kwendiza. Emkhakheni wezimpahla zemidlalo, ezinjengezimele zebhayisekili, amaklabhu wegalofu, njll.

Ngokuya kokuphikiswa kokugqwala, ngenxa yokwethulwa kwamaqembu asebenzayo asebenzayo ebusweni bama-carbon fibers acushiwe, la maqembu asebenzayo angakha ukubopha okuzinzile kwamakhemikhali nge-matrix Kwezimo ezithile zezemvelo ezinokhahlo, njengemvelo yasolwandle, imboni yamakhemikhali, njll., OkucushiweIzimbongo ze-Carbon fiberkungamelana kangcono nokuguguleka kwemithombo yezindaba eqinile futhi kwandise impilo yenkonzo. Lokhu kubaluleke kakhulu kwemishini ethile nezinhlaka ezisetshenziswa ezindaweni ezinokhahlo isikhathi eside.

Ngokuya ngokuqina okushisayo, ukubumbana okuhle kwe-interfacial phakathi kwe-carbon fiber ecushiwe kanye ne-matrix okubonakalayo kungathuthukisa ukuqina okushisayo kwama-composites. Ngaphansi kwendawo yokushisa ephezulu, ama-composites angagcina impahla engcono yemishini kanye nokuqina kobukhulu, futhi athambekele ekulimaleni nasekulimaleni. Lokhu kwenza ama-composites e-carbon fiber acushiwe anethemba lokufaka isicelo esibanzi ezisetshenzisweni zokushisa okuphezulu, njengezingxenye zenjini yezimoto kanye nezinto zokundiza ezishisayo.

Ngokuya ngokusebenza kokusebenza, imicu ecushiwe ye-carbon ikhule umsebenzi ongaphezulu kanye nokuhambisana okungcono ngezinto ze-matrix. Lokhu kwenza kube lula ngezinto ze-matrix ukuthi zingene futhi zilaphe ngaphezulu kwefayibha yekhabhoni ngesikhathi sokulungiselela impahla eyinhlanganisela, ngaleyo ndlela kuthuthukise ukusebenza kahle kanye nekhwalithi yomkhiqizo. Ngasikhathi sinye, ukubonwa kwe-carbon fiber composites evusiwe nakho kuyathuthukiswa, kuvumelekile ukuthi bahlelwe ngezicelo ezihlukile futhi bahlangabezane nezidingo ezahlukahlukene zobunjiniyela eziyinkimbinkimbi.

Ngakho-ke, ukwelashwa kokusebenza kweI-Carbon FibersIsixhumanisi esibalulekile kulungiswa kwe-Carbon fiber yekhabhoni ephezulu. Ngokusebenzisa ukwelashwa kokusebenza, ukwakheka komhlaba we-carbon fiber kungathuthukiswa ukwandisa ubulukhuni bendawo, futhi kuthuthukise amandla okusebenza okusebenzayo, ukuze kuthuthukiswe amandla okuvuselela ama-coarbon fiber phakathi kwama-coarbon fiber anezinhlanganisela zemishini, ukumelana nokuqina kanye nokusebenza okushisayo. Ngokuthuthuka okuqhubekayo kwesayensi nezobuchwepheshe, kukholelwa ukuthi ubuchwepheshe be-carbon fiber activation buzoqhubeka nokusungula nokukhulisa, ukuhlinzeka ngokusekelwa okuqinile kokusetshenziswa okubanzi kwe-carbon fiber composites.

 

 

 

I-Shanghai Orisen New Materiech Technology Co, Ltd
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T: +86 08383999999999
Email: grahamjin@jhcomposites.com
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Isikhathi sePosi: Sep-04-2024
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