Sekoahelo sa CVD se entsoeng ka carbon-carbon hlobo e kopaneng

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Tlhaloso ea Sehlahisoa

TheSekoahelo sa CVD SiCMongobo o Kopantsoeng oa CC, Mongobo o Kopantsoeng oa Carbon-Carbon, Mongobo oa C/C o tsoang ho vet-china ke mongobo o sebetsang hantle o etselitsoeng liindasteri tse hlokang khanyetso e phahameng ea mocheso le lik'hemik'hale.motsoako oa khabone-khaboneSebopeho, se ntlafaditsweng ka seaparo sa CVD SiC (Silicon Carbide), se fana ka ho tšoarella le botsitso bo ikhethang tlas'a mocheso o feteletseng, e leng se etsang hore e be se loketseng bakeng sa lits'ebetso tse thata tse kang tlhahiso ea semiconductor, lefapha la lifofane le la likoloi.

TheSeaparo sa CVD SiCe fana ka khanyetso e tsotehang khahlanong le ho tsofala le ho oxidation, e eketsa nako ea bophelo ba hlobo le ho netefatsa ts'ebetso e tšepahalang libakeng tse thata. Theknoloji ena e tsoetseng pele ea ho roala e boetse e ntlafatsa ho thatafala ha bokaholimo, e sireletsa hlobo nakong ea lits'ebetso tsa mocheso o phahameng le ho thibela ho fetoha kapa tšenyo. Mefuta ea vet-china e loketse haholo liindasteri tse sebelisangMasale a CVD SiCle likarolo, tse fanang ka tharollo e ntle ka ho fetisisa bakeng sa tlhahiso e nepahetseng haholo.

Ntle le sekoahelo sa SiC,Seaparo sa CVD TaCe ka boela ea sebelisoa ho ntlafatsa khanyetso ea lik'hemik'hale, e leng se etsang hore hlobo e be le mekhoa e mengata bakeng sa lits'ebetso tse fapaneng tse hlokang tšireletso linthong tse senyang. Botsebi ba Vet-china ho metsoako ea CVD SiC le C/C bo netefatsa hore hlobo ka 'ngoe e entsoe ka nepo, e fana ka ts'ebetso e holimo-limo libakeng tsa indasteri le tsa tekheniki.

Motsoako oa thepa ea CVD SiC le carbon-carbon composite o netefatsa hore CVD SiC Coating CC Composite Mold, Carbon-Carbon Composite Mold, C/C Mold e ipabola lits'ebetsong tse kenyelletsang mocheso o phahameng, ho pepesehela lik'hemik'hale le khatello ea mechine, e fang basebelisi tharollo ea hlobo e tšoarellang nako e telele le e tšepahalang.

 Ts'ebetso ea ho roala ea SiC holim'a li-susceptor tsa MOCVD holim'a graphite

Likarolo tse ka sehloohong:

1. Khanyetso ea ho chesoa ha oxidation mochesong o phahameng:

Khanyetso ea oxidation e ntse e le ntle haholo ha mocheso o le holimo ho fihla ho 1600 C.

2. Bohloeki bo phahameng: bo entsoe ka ho kenngoa ha mouoane ka lik'hemik'hale tlas'a boemo ba chlorination bo phahameng ba mocheso.

3. Khanyetso ea khoholeho ea mobu: ho thatafala ho hoholo, bokaholimo bo kopaneng, likaroloana tse tšesaane.

4. Ho hanyetsa mafome: asiti, alkali, letsoai le li-reagent tsa tlhaho.

 

Litlhaloso tse ka Sehloohong tsa Liaparo tsa CVD-SIC:

SiC-CVD

Botenya

(g/cc)

3.21

Matla a ho tenyetseha

(Mpa)

470

Katoloso ea mocheso

(10-6/K)

4

Ho khanna ha mocheso

(Boemo ba leholimo/mK)

300

Litšoantšo tse qaqileng

Ts'ebetso ea ho roala ea SiC holim'a li-susceptor tsa MOCVD holim'a graphiteTs'ebetso ea ho roala ea SiC holim'a li-susceptor tsa MOCVD holim'a graphiteTs'ebetso ea ho roala ea SiC holim'a li-susceptor tsa MOCVD holim'a graphiteTs'ebetso ea ho roala ea SiC holim'a li-susceptor tsa MOCVD holim'a graphiteTs'ebetso ea ho roala ea SiC holim'a li-susceptor tsa MOCVD holim'a graphite

Tlhahisoleseling ea Khamphani

111

Lisebelisoa tsa Feme

222

Ntlo ea polokelo

333

Lisetifikeiti

Litifikeiti22

 


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