N'oge a nke ọganihu nkà na ụzụ ngwa ngwa, carbon fiber composites na-eme onwe ha aha n'ọtụtụ dị iche iche nke ubi n'ihi arụmọrụ ha dị elu. Site na ngwa dị elu na mbara igwe ruo na mkpa nke ngwa egwuregwu kwa ụbọchị, ihe mejupụtara carbon fiber egosila nnukwu ikike. Otú ọ dị, iji kwadebe elu-arụmọrụ carbon eriri composites, ebighị ọgwụgwọ nkeeriri carbonbụ nzọụkwụ dị mkpa.
Carbon fiber elu eletrọn microscope foto
Carbon fiber, ihe eji eme fiber na-arụ ọrụ dị elu, nwere ọtụtụ ihe na-akpali akpali. Ihe mejupụtara ya bụ carbon ma nwee usoro filamentary elongated. Site n'echiche nke nhazi elu, elu nke eriri carbon dị nro ma nwee obere ọrụ na-arụ ọrụ. Nke a bụ n'ihi na n'oge nkwadebe nke carbon fibers, elu okpomọkụ carbonization na ndị ọzọ na-agwọ ọrịa na-eme ka elu nke carbon fiber na-eweta a ọzọ inert ala. Ngwongwo elu a na-eweta ọtụtụ ihe ịma aka na nkwadebe nke ihe mejupụtara carbon fiber.
Ebe dị mma na-eme ka njikọ dị n'etiti eriri carbon na ihe matriks adịghị ike. Na nkwadebe nke ihe ndị mejupụtara, ọ na-esiri ike maka ihe matriks ka ọ bụrụ njikọ siri ike n'elueriri carbon, nke na-emetụta n'ozuzu arụmọrụ nke ihe mejupụtara. Nke abuo, enweghi otu ndi na-aru oru na-egbochi mmeghachi omume kemịkalụ n'etiti eriri carbon na ihe matriks. Nke a na-eme ka njikọ ihu igwe dị n'etiti abụọ ahụ dabere na mmetụta anụ ahụ, dị ka ntinye n'ibu, wdg, nke na-adịkarịghị eguzosi ike nke ọma ma na-enwekarị ikewapụ ma ọ bụrụ na etinyere ya n'ike ndị ọzọ.
Eserese atụmatụ nke nkwado interlayer nke akwa carbon fiber site na carbon nanotubes
Iji dozie nsogbu ndị a, ọgwụgwọ ịgbalite nke eriri carbon ga-adị mkpa. Agbanyereeriri carbongosi mgbanwe dị ukwuu n'akụkụ dị iche iche.
Ọgwụgwọ ịgbalite na-abawanye oke ikuku nke eriri carbon. Site na kemịkalụ oxidation, ọgwụgwọ plasma na ụzọ ndị ọzọ, obere olulu na oghere nwere ike ịbanye n'elu eriri carbon, na-eme ka elu ahụ sie ike. Elu a siri ike na-eme ka mpaghara kọntaktị dị n'etiti eriri carbon na ihe ndị na-emepụta ihe, nke na-eme ka njikọ ígwè ọrụ dị n'etiti abụọ ahụ dịkwuo mma. Mgbe ihe matriks ahụ jikọtara ya na eriri carbon, ọ ga-aka mma itinye onwe ya n'ime ihe ndị a siri ike, na-eme ka njikọ siri ike karị.
Ọgwụgwọ ịgbalite nwere ike iwebata ọtụtụ ndị na-arụ ọrụ na-arụ ọrụ n'elu eriri carbon. Otu ndị a na-arụ ọrụ nwere ike imeghachi omume na kemịkalụ yana otu ndị na-arụ ọrụ kwekọrọ na ihe matriks iji mepụta njikọ kemịkalụ. Dịka ọmụmaatụ, ọgwụgwọ oxidation nwere ike iwebata otu hydroxyl, otu carboxyl na otu ndị ọzọ na-arụ ọrụ n'elu eriri carbon, nke nwere ike imeghachi omume naepoxyotu dị na resin matrix na ndị ọzọ na-etolite covalent bonds. Ike nke njikọ kemịkalụ a dị elu karịa nke njikọ anụ ahụ, nke na-eme ka ike njikọ ihu dị n'etiti eriri carbon na ihe matriks.
Ike elu nke eriri carbon arụ ọrụ na-abawanye nke ukwuu. Mmụba nke ike elu na-eme ka ọ dịkwuo mfe maka eriri carbon ka ọ bụrụ mmiri site na ihe matrix, si otú a na-eme ka mgbasa na ntinye nke ihe matrix dị n'elu nke carbon fiber. N'ime usoro ịkwadebe ihe ndị mejupụtara, enwere ike kesaa ihe matriks ahụ n'otu n'otu n'akụkụ eriri carbon iji mepụta usoro dị oke. Nke a ọ bụghị nanị na-eme ka ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe, ma na-eme ka ihe ndị ọzọ dị na ya dịkwuo mma, dị ka nkwụsị nke corrosion na nkwụsi ike okpomọkụ.
Fibre carbon arụ ọrụ nwere ọtụtụ uru maka nkwadebe nke ihe mejupụtara carbon fiber.
N'ihe gbasara ihe eji arụ ọrụ, ike njikọ ihu n'etiti ndị na-arụ ọrụeriri carbonna ihe matriks na-emeziwanye nke ọma, nke na-eme ka ihe ndị mejupụtara ahụ nwee ike ịnyefe nrụgide ka mma mgbe a na-etinye ya n'okpuru ike mpụga. Nke a pụtara na a na-emeziwanye akụrụngwa akụrụngwa nke ihe mejupụtara dị ka ike na modulus nke ọma. Dị ka ihe atụ, na aerospace ubi, nke na-achọ oké elu n'ibu Njirimara, ụgbọelu mere na-arụ ọrụ carbon fiber composites na-enwe ike iguzogide ibu ụgbọ elu ibu ma melite nchekwa na ntụkwasị obi nke ụgbọ elu. N'ihe gbasara ngwa egwuregwu, dị ka okpokolo agba igwe, klọb gọlfụ, wdg, ihe mejupụtara carbon fiber na-arụ ọrụ nwere ike inye ike na isi ike ka mma, na-ebelata ibu ma na-emeziwanye ahụmịhe nke ndị egwuregwu.
N'ihe banyere nguzogide corrosion, n'ihi iwebata otu ndị na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ n'elu carbon fibers na-arụ ọrụ, otu ndị a na-arụ ọrụ nwere ike ịmepụta njikọ kemịkalụ kwụsiri ike na ihe matriks ahụ, si otú a na-eme ka nkwụsị corrosion nke ihe ndị ahụ na-arụ ọrụ dịkwuo mma. N'ọnọdụ ụfọdụ siri ike na gburugburu ebe obibi, dị ka gburugburu mmiri mmiri, ụlọ ọrụ kemịkalụ, wdg, na-arụ ọrụihe mejupụtara carbon fibernwere ike iguzogide mmebi nke mgbasa ozi na-emebi emebi ma gbasaa ndụ ọrụ. Nke a dị oke mkpa maka ụfọdụ akụrụngwa na ihe arụrụ arụ a na-eji na gburugburu ebe siri ike ogologo oge.
N'ihe gbasara nkwụsi ike nke okpomọkụ, ezigbo njikọ ihu n'etiti eriri carbon arụ ọrụ na ihe matriks nwere ike imeziwanye nkwụsi ike okpomọkụ nke ngwakọta. N'okpuru ọnọdụ okpomọkụ dị elu, ihe ndị mejupụtara nwere ike ịnọgide na-enwe ihe ndị dị mma na-arụ ọrụ na nkwụsi ike nke akụkụ, ọ dịghịkwa adịkarị mfe nrụrụ na mmebi. Nke a na-eme ka carbon fiber composites arụ ọrụ nwere sara mbara ngwa atụmanya na elu-okpomọkụ ngwa, dị ka automotive engine akụkụ na ụgbọ elu engine ọkụ ọgwụgwụ akụkụ.
N'ihe gbasara arụmọrụ nhazi, eriri carbon arụ ọrụ abawanyela ọrụ elu yana mma ndakọrịta na ihe matriks. Nke a na-eme ka ọ dịkwuo mfe maka ihe matrix na-abanye ma gwọọ n'elu eriri carbon n'oge nkwadebe nke ihe mgbagwoju anya, si otú a na-emeziwanye nhazi nhazi na àgwà ngwaahịa. N'otu oge ahụ, a na-eme ka nhazi nke ihe ndị na-emepụta carbon fiber na-arụ ọrụ na-eme ka ọ dịkwuo mma, na-enye ha ohere ịhazi maka ngwa dị iche iche na izute ihe dị iche iche dị mgbagwoju anya.
Ya mere, ebighị ọgwụgwọ nkeeriri carbonbụ isi njikọ na nkwadebe nke elu-arụmọrụ carbon fiber composites. Site na ọgwụgwọ ịgbalite, enwere ike imeziwanye usoro elu nke eriri carbon iji mee ka ịdị elu dị elu, webata otu ndị na-arụ ọrụ na-arụ ọrụ, ma melite ike elu, ka ọ na-eme ka ike njikọ interfacial dị n'etiti eriri carbon na matrix, wee tọọ ntọala. maka nkwadebe nke carbon fiber composites na magburu onwe n'ibu Njirimara, corrosion iguzogide, thermal kwụsie ike na nhazi arụmọrụ. Site na ọganihu sayensị na nkà na ụzụ na-aga n'ihu, a kwenyere na nkà na ụzụ na-arụ ọrụ carbon fiber ga-anọgide na-emepụta ihe na ịzụlite, na-enye nkwado siri ike maka ngwa ngwa nke ihe ndị na-emepụta carbon fiber.
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Oge nzipu: Sep-04-2024