Meghariri yaceramik silicon carbide (RSiC).bụ aihe seramiiki na-arụ ọrụ dị elu. N'ihi nkwụsi ike dị elu nke okpomọkụ dị elu, nkwụsị nke oxidation, nguzogide corrosion na ike siri ike, a na-ejikarị ya eme ihe n'ọtụtụ ebe, dị ka mmepụta semiconductor, ụlọ ọrụ fotovoltaic, ọkụ ọkụ dị elu na ngwá ọrụ kemịkal. Site n'ịchọwanye ihe ndị na-arụ ọrụ dị elu na ụlọ ọrụ ọgbara ọhụrụ, nyocha na mmepe nke ceramics silicon carbide recrystallized na-emiwanye emi.
1. Nkwadebe nkà na ụzụ nkeceramik silicon carbide recrystalized
Nkà na ụzụ nkwadebe nke recrystalizedceramics silicon carbidetumadi na-agụnye ụzọ abụọ: ntụ ntụ sintering na vepor deposition (CVD). N'ime ha, usoro ntụ ntụ sintering bụ sinter silicon carbide ntụ ntụ n'okpuru ọnọdụ okpomọkụ dị elu nke mere na ihe ndị na-emepụta silicon carbide na-etolite usoro siri ike site na mgbasa na recrystallization n'etiti ọka. Usoro ntinye nke uzuoku bụ itinye silicon carbide n'elu nke mkpụrụ ahụ site na mmeghachi omume vapor kemịkalụ na oke okpomọkụ, si otú a na-emepụta ihe nkiri silicon carbide dị elu ma ọ bụ akụkụ arụrụ arụ. Teknụzụ abụọ a nwere uru nke ha. Usoro ntụ ntụ ntụ ntụ dabara adaba maka mmepụta ihe dị ukwuu ma nwee ọnụ ala dị ala, ebe usoro ntinye nke vapor nwere ike inye ịdị ọcha dị elu na njupụta dị elu, a na-ejikwa ya na mpaghara semiconductor.
2. Ihe onwunwe nkeceramik silicon carbide recrystalized
Njirimara pụtara ìhè nke seramiki silicon carbide recrystallized bụ ọmarịcha arụmọrụ ya na gburugburu okpomọkụ dị elu. Ebe mgbaze nke ihe a dị elu dị ka 2700 ° C, ọ nwekwara ike ịrụ ọrụ dị mma na okpomọkụ dị elu. Na mgbakwunye, silicon carbide recrystallized nwekwara ezigbo nguzogide oxidation na nguzogide corrosion, ma nwee ike ịnọgidesi ike na gburugburu kemịkalụ dị oke egwu. Ya mere, a na-eji ceramik RSiC eme ihe n'ọtụtụ ebe n'ọhịa nke ọkụ ọkụ, ihe ọkụ ọkụ na-ekpo ọkụ, na ngwá ọrụ kemịkal.
Na mgbakwunye, silicon carbide recrystallized nwere ike na-eduzi okpomọkụ nke ọma, nke na-eme ka ọ nwee uru ngwa dị mkpa na ya.MOCVD reactorsna akụrụngwa ọgwụgwọ okpomọkụ na semiconductor wafer n'ichepụta. Igwe ọkụ ọkụ ya dị elu na nkwụsị ọkụ ọkụ na-eme ka a na-arụ ọrụ a pụrụ ịdabere na ya n'okpuru ọnọdụ dị oke egwu.
3. Ngwa ubi nke recrystallized silicon carbide ceramics
N'ichepụta Semiconductor: N'ime ụlọ ọrụ semiconductor, a na-eji seramik silicon carbide recrystallized eme ihe maka imepụta ihe na nkwado n'ime reactors MOCVD. N'ihi nguzogide okpomọkụ ya dị elu, nguzogide corrosion, na ikuku ọkụ dị elu, ihe RSiC nwere ike ịnọgide na-arụ ọrụ kwụsiri ike na gburugburu mmeghachi omume kemịkalụ siri ike, na-ahụ na àgwà na mkpụrụ nke semiconductor wafers.
Ụlọ ọrụ fotovoltaic: Na ụlọ ọrụ fotovoltaic, a na-eji RSiC na-emepụta ihe nkwado nke akụrụngwa na-eto eto kristal. Ebe ọ bụ na ọ dị mkpa ka a na-eto eto kristal na okpomọkụ dị elu n'oge mmepụta nke mkpụrụ ndụ fotovoltaic, nguzogide okpomọkụ nke silicon carbide recrystallized na-eme ka ọrụ ahụ kwụsie ike ogologo oge.
Ọkụ na-ekpo ọkụ dị elu: A na-ejikwa seramiki RSiC eme ihe n'ọkụ ọkụ dị elu, dị ka lining na akụkụ nke ọkụ ọkụ, ọkụ na-agbaze na ngwa ndị ọzọ. Nguzogide ujo ya na ikuku oxidation na-eme ka ọ bụrụ otu n'ime ihe ndị a na-apụghị dochie anya na ụlọ ọrụ okpomọkụ dị elu.
4. Ntuzi nyocha nke ceramics silicon carbide recrystallized
Site na mmụba na-arịwanye elu maka ihe ndị na-arụ ọrụ dị elu, ntụzịaka nyocha nke ceramics silicon carbide recrystallized ejirila nwayọọ nwayọọ pụta ìhè. Nchọpụta n'ọdịnihu ga-elekwasị anya na akụkụ ndị a:
Imeziwanye ịdị ọcha nke ihe: Iji mezuo ihe ndị dị elu dị ọcha chọrọ na semiconductor na ubi fotovoltaic, ndị nchọpụta na-enyocha ụzọ isi meziwanye ịdị ọcha nke RSiC site na imeziwanye nkà na ụzụ vapor deposition ma ọ bụ iwebata akụrụngwa ọhụrụ, si otú a na-eme ka uru ngwa ya dị na mpaghara ndị a dị elu. .
Na-eme ka microstructure dị mma: Site n'ịchịkwa ọnọdụ sintering na nkesa ntụ ntụ, enwere ike ịkwalite microstructure nke silicon carbide recrystallized ọzọ, si otú ahụ na-emeziwanye ihe eji arụ ọrụ ya na nguzogide okpomọkụ.
Ihe mejupụtara ihe na-arụ ọrụ: Iji mee mgbanwe na gburugburu ebe a na-eji mgbagwoju anya, ndị nchọpụta na-agbalị ijikọta RSiC na ihe ndị ọzọ iji mepụta ihe ndị mejupụtara ihe nwere multifunctional Njirimara, dị ka ihe mejupụtara silicon carbide recrystallized nke nwere ihe mgbagwoju anya dị elu na nguzogide eletriki.
5. Nkwubi okwu
Dị ka ihe na-arụ ọrụ dị elu, a na-eji seramics silicon carbide recrystallized eme ihe n'ọtụtụ ebe n'ihi njirimara ha dị mma na okpomọkụ dị elu, nkwụsị oxidation na nkwụsị corrosion. Nchọpụta ga-eme n'ọdịnihu ga-elekwasị anya n'ịkwalite ịdị ọcha nke ihe onwunwe, na-ebuli microstructure na ịmepụta ihe ndị na-arụkọ ọrụ ọnụ iji gboo mkpa ụlọ ọrụ mmepụta ihe na-eto eto. Site na ihe ọhụrụ teknụzụ ndị a, ceramics silicon carbide recrystallized na-atụ anya na ọ ga-ekere òkè dị ukwuu na mpaghara teknụzụ dị elu karịa.
Oge nzipu: Ọktoba 24-2024