Gịnị bụ mkpuchi silicon carbide?

Ihe mkpuchi silicon carbide,A maara nke ọma dịka mkpuchi SiC, na-ezo aka na usoro itinye oyi akwa nke silicon carbide n'elu elu site na usoro dịka Chemical Vapor Deposition (CVD), Physical Vapor Deposition (PVD), ma ọ bụ ịgbasa okpomọkụ. Mkpuchi seramiiki silicon carbide a na-eme ka ihe dị iche iche dị n'elu elu dịkwuo mma site n'inye ike iguzogide iyi pụrụ iche, nkwụsi ike okpomọkụ, na nchedo nchara. A maara SiC maka ihe ndị dị na anụ ahụ na kemịkalụ ya pụrụ iche, gụnyere ebe agbaze dị elu (ihe dị ka 2700℃), ike siri ike (Mohs scale 9), ezigbo corrosion na oxidation resistance, na arụmọrụ ablation pụrụ iche.

Uru dị mkpa nke mkpuchi Silicon Carbide na ngwa ụlọ ọrụ mmepụta ihe

N'ihi njirimara ndị a, a na-ejikarị mkpuchi silicon carbide eme ihe n'ọhịa dịka ụgbọelu, ngwa agha, na nhazi semiconductor. N'ebe dị oke njọ, karịsịa n'ime oke 1800-2000℃, mkpuchi SiC na-egosipụta nkwụsi ike okpomọkụ dị egwu na nguzogide ablative, na-eme ka ọ dị mma maka ojiji okpomọkụ dị elu. Agbanyeghị, silicon carbide naanị enweghị nguzozi nhazi dị mkpa maka ọtụtụ ngwa, yabụ a na-eji usoro mkpuchi iji jiri ihe pụrụ iche ya mee ihe n'emebighị ike nke akụkụ. Na mmepụta semiconductor, ihe mkpuchi silicon carbide na-enye nchebe a pụrụ ịdabere na ya na nkwụsi ike arụmọrụ n'ime akụrụngwa eji na usoro MOCVD.

Ụzọ Ndị A Na-ejikarị Eme Nkwadebe Maka Mkpuchi Silicon Carbide

Ⅰ● Mkpuchi Sịkọnịkị nke Na-eme Ka Anụ Ọkụ (CVD)

N'ụzọ a, a na-emepụta mkpuchi SiC site n'itinye ihe ndị dị n'ime ụlọ mmeghachi omume, ebe methyltrichlorosilane (MTS) na-arụ ọrụ dị ka ihe na-ebute ụzọ. N'okpuru ọnọdụ a na-achịkwa - nke na-abụkarị 950-1300°C na nrụgide na-adịghị mma - MTS na-emebi emebi, a na-etinyekwa silicon carbide n'elu. Usoro mkpuchi CVD SiC a na-eme ka mkpuchi dị oke, nke nwere nrapara dị mma, nke zuru oke maka ngwa dị elu na ngalaba semiconductor na aerospace.

Ⅱ● Ụzọ Mgbanwe Precursor (Itinye Polymer na Pyrolysis - PIP)

Ụzọ ọzọ dị irè isi jiri silicon carbide mee ihe bụ ụzọ mgbanwe mbụ, nke gụnyere itinye ihe nlele ahụ e gwọrọ n'ime mmiri seramiiki. Mgbe e hichachara tankị ihe e tinyere n'ime mmiri ma tinye mkpuchi ahụ n'ime ya, a na-ekpo ọkụ ihe nlele ahụ, nke na-eduga n'ịmepụta mkpuchi silicon carbide mgbe ọ jụrụ oyi. A na-ahọrọ usoro a maka ihe ndị chọrọ ọkpụrụkpụ mkpuchi otu na iguzogide iyi ka mma.

Njirimara anụ ahụ nke mkpuchi Silicon Carbide

Ihe mkpuchi silicon carbide nwere ihe ndị dị mma nke na-eme ka ha dị mma maka ọrụ ụlọ ọrụ siri ike. Ihe ndị a gụnyere:

Ọgbakọ okpomọkụ: 120-270 W/m·K
Ọnụọgụ nke Mgbasawanye Okpomọkụ: 4.3 × 10^^(-6)/K (na 20~800℃)
Nguzogide eletriki: 10^⁵– 10^⁶Ω·cm
Ike siri ike: Mohs 9

Ngwa nke mkpuchi Silicon Carbide

N'imepụta semiconductor, mkpuchi silicon carbide maka MOCVD na usoro okpomọkụ ndị ọzọ dị elu na-echebe akụrụngwa dị mkpa, dị ka reactors na susceptors, site n'inye ma iguzogide okpomọkụ dị elu na nkwụsi ike. N'ihe gbasara ikuku na nchekwa, a na-etinye mkpuchi seramiiki silicon carbide na ihe ndị ga-eguzogide mmetụta ọsọ ọsọ na gburugburu ebe obibi na-emebi emebi. Ọzọkwa, enwere ike iji agba silicon carbide ma ọ bụ mkpuchi silicon carbide na ngwaọrụ ahụike nke chọrọ ogologo oge n'okpuru usoro sterilization.

Gịnị mere ị ga-eji họrọ mkpuchi silicon carbide?

Site na ihe ndekọ a ma ama na ịgbatị ndụ ihe mejupụtara ya, mkpuchi silicon carbide na-enye ogologo oge na nkwụsi ike okpomọkụ na-enweghị atụ, na-eme ka ha dị ọnụ ala maka ojiji ogologo oge. Site n'ịhọrọ elu mkpuchi silicon carbide, ụlọ ọrụ na-erite uru site na mbelata ọnụ ahịa mmezi, ntụkwasị obi akụrụngwa ka mma, na mmezi arụmọrụ.

Gịnị mere ị ga-eji họrọ ike ọkụ eletrik?

VET ENERGY bụ ọkachamara n'ịmepụta na imepụta ngwaahịa mkpuchi silicon carbide na China. Ngwaahịa mkpuchi SiC bụ isi gụnyere ihe mkpuchi seramiiki silicon carbide,Ihe mkpuchi CVD Silicon Carbide nke MOCVD Suscepter, MOCVD Graphite Carrier nwere mkpuchi CVD SiC, Ndị na-ebu isi graphite SiC a kpụchara akpụ, Ihe mkpuchi graphite nke Silicon Carbide kpuchie maka Semiconductor,Mkpuchi SiC/Mkpuchi Graphite/Tray maka Semiconductor, Mkpụcha ụgbọ mmiri CFC nke ejiri mkpuchi Carbon-carbon kpuchie CVD SiCVET ENERGY na-agba mbọ inye teknụzụ dị elu na ngwọta ngwaahịa maka ụlọ ọrụ semiconductor. Anyị ji obi anyị niile na-atụ anya ịghọ onye mmekọ gị ogologo oge na China.