Ihe mejupụtara carbon-carbonbụ ụdị nke carbon fiber composites, na carbon fiber dị ka ihe mkwado na echekwara carbon dị ka matriks ihe. Matrix nkeIhe mejupụtara C/C bụ carbon. Ebe ọ bụ na ọ fọrọ nke nta ka ọ bụrụ ihe mejupụtara carbon elemental, ọ nwere nguzogide okpomọkụ dị elu ma na-eketa akụrụngwa siri ike nke eriri carbon. Emebela ya na ngalaba nchekwa na mbụ.
Mpaghara ngwa:
Ihe mejupụtara C/Cna-emi odude ke n'etiti ulo oru yinye, na upstream na-agụnye carbon eriri na preform n'ichepụta, na downstream ngwa ubi ndị dịtụ obosara.Ihe mejupụtara C/Ca na-ejikarị eme ihe dị ka ihe na-eguzogide okpomọkụ, ihe mgbagha, na ihe arụ ọrụ dị elu. A na-eji ha na mbara igwe (roket nozzle akpịrị lining, thermal protection material and engine thermal structural structural part), breeki ihe (ụgbọ okporo ígwè dị elu, ụgbọ elu breeki diski), fotovoltaic thermal ubi (orù mkpuchi mkpuchi, crucibles, tubes ndu na ihe ndị ọzọ). ozu ndu (ọkpụkpụ artificial) na ubi ndị ọzọ. Ugbu a, ụlọIhe mejupụtara C/CỤlọ ọrụ na-elekwasịkarị anya n'otu njikọ nke ihe ndị mejupụtara ma gbatịa ruo n'elu ụzọ preform.
Ihe ndị mejupụtara C / C nwere arụmọrụ zuru oke, yana njupụta dị ala, ike dị elu dị elu, modulus dị elu, nrụpụta ọkụ dị elu, ọnụọgụ mgbasawanye thermal dị ala, ike mgbaji dị mma, iyi nguzogide, mgbochi ablation, wdg. Karịsịa, n'adịghị ka ihe ndị ọzọ. ike nke ihe ndị mejupụtara C / C agaghị ebelata mana ọ nwere ike ịbawanye na mmụba nke okpomọkụ. Ọ bụ ihe magburu onwe ya na-eguzogide okpomọkụ, ya mere, e bu ụzọ mepụta ya na rọketi akpịrị liners.
Ihe mejupụtara C / C na-eketa ihe ndị na-arụ ọrụ nke ọma na ihe nhazi nke eriri carbon, ma nwee nguzogide okpomọkụ na nguzogide corrosion nke graphite, ma bụrụ onye asọmpi siri ike nke ngwaahịa graphite. Karịsịa na mpaghara ngwa ngwa nwere ike dị elu chọrọ - fotovoltaic thermal field, ọnụ ahịa na nchekwa nke ihe ndị mejupụtara C / C na-aghọwanye ndị a ma ama n'okpuru nnukwu silicon wafers, ọ ghọwokwa ihe siri ike. N'ụzọ megidere nke ahụ, graphite aghọwo ihe mgbakwunye na ihe ndị mejupụtara C / C n'ihi ikike mmepụta dị oke n'akụkụ aka.
Ngwa ọkụ ọkụ fotovoltaic:
Ebe okpomọkụ bụ usoro dum maka ịnọgide na-enwe uto nke silicon monocrystalline ma ọ bụ mmepụta nke polycrystalline silicon ingots na okpomọkụ. Ọ na-arụ ọrụ dị mkpa na ịdị ọcha, ịdị n'otu na àgwà ndị ọzọ nke silicon monocrystalline na silicon polycrystalline, ma bụrụ nke na-esote njedebe nke ụlọ ọrụ na-emepụta silicon kristal. Enwere ike kewaa mpaghara thermal n'ime usoro ikuku ọkụ nke monocrystalline silicon single kristal na-adọta ọkụ na usoro ikuku ọkụ nke polycrystalline ingot oven dị ka ụdị ngwaahịa si dị. Ebe ọ bụ na mkpụrụ ndụ silicon monocrystalline nwere arụmọrụ ntụgharị dị elu karịa mkpụrụ ndụ silicon polycrystalline, òkè ahịa nke monocrystalline silicon wafers na-aga n'ihu na-abawanye, ebe òkè ahịa nke polycrystalline silicon wafers na mba m na-ebelata kwa afọ, site na 32.5% na 2019 ruo 9.3% na 2020. Ya mere, ndị na-emepụta ihe ọkụkụ na-ejikarị ụzọ teknụzụ thermal field technology nke otu kristal na-adọta. ọkụ ọkụ.
Ọnụọgụ 2: Ogige thermal na agbụ ụlọ ọrụ na-emepụta silicon kristal
Ebe a na-ekpo ọkụ bụ ihe karịrị ihe iri na abuo, ihe anọ ahụ bụ isi bụ crucible, tube ndu, cylinder mkpuchi, na ọkụ ọkụ. Akụkụ dị iche iche nwere ihe dị iche iche chọrọ maka ihe onwunwe. Ọnụ ọgụgụ dị n'okpuru ebe a bụ eserese atụmatụ nke ebe okpomọkụ nke otu silicon kristal. The crucible, tube ndu, na mkpuchi mkpuchi cylinder bụ akụkụ nhazi nke usoro ebe okpomọkụ. Ọrụ ha bụ isi bụ ịkwado ebe niile na-ekpo ọkụ na-ekpo ọkụ, na ha nwere nnukwu ihe achọrọ maka njupụta, ike, na conductivity thermal. Onye na-ekpo ọkụ bụ ihe na-ekpo ọkụ na-ekpo ọkụ kpọmkwem na mpaghara okpomọkụ. Ọrụ ya bụ inye ọkụ ọkụ. Ọ bụ n'ozuzu resistive, n'ihi ya, ọ nwere elu chọrọ maka ihe resistivity.
Oge nzipu: Jul-01-2024