Poleiti ea Ceramic ea Silicon Carbide (SiC)
Setšoantšo se qaqileng
Kakaretso ea Sehlahisoa
Lipoleiti tsa Ceramic tsa Silicon Carbide (SiC) ke likarolo tsa ceramic tse matla haholo, tse hloekileng haholo tse entsoeng bakeng sa libaka tse hlokang botsitso bo ikhethang ba mocheso, ho tiea ha mechini, le ho hanyetsa lik'hemik'hale. Ka thata e ntle haholo, ho ba le sekoli se tlase, le ho tsamaisa mocheso ka mokhoa o phahameng, lipoleiti tsa SiC li sebelisoa haholo ts'ebetsong ea semiconductor, liontong tsa mocheso o phahameng, mechini e nepahetseng, le libakeng tsa indasteri tse senyang.
Lipoleiti tsena li boloka botsitso ba sebopeho tlas'a maemo a feteletseng, e leng se etsang hore e be tharollo e ntle ea thepa bakeng sa lisebelisoa tsa moloko o latelang tse sebetsang hantle.
Likarolo tsa Bohlokoa le Matlotlo
-
Ho thatafala ho hoholo le ho hanyetsa ho tsofala– E bapisoa le taemane, e netefatsang bophelo bo bolelele ba ts'ebeletso.
-
Katoloso e tlase ea mocheso– E fokotsa ho feto-fetoha ha mocheso kapa ho phodisa ka potlako.
-
Ho khanna ha mocheso o phahameng– Ho qhala mocheso ka katleho bakeng sa litsamaiso tsa taolo ea mocheso.
-
Botsitso bo ikhethang ba lik'hemik'hale– E hanela li-acid, alkali le tikoloho ea plasma.
-
E bobebe empa e le matla haholo– Karolelano e phahameng ea matla ho ea boima ha e bapisoa le litšepe.
-
Tshebetso e ntle haholo ea mocheso o phahameng– Mocheso o sebetsang ho fihlela ho 1600°C (ho latela sehlopha).
-
Ho se tenyetsehe ha mechini ho matla– E loketse tšehetso e nepahetseng le botsitso ba sebopeho.
Mokhoa oa Tlhahiso
Lipoleiti tsa ceramic tsa SiC hangata li hlahisoa ka e 'ngoe ea mekhoa e latelang:
• Silicon Carbide e Kopantsoeng le Karabelo (RBSC / RBSiC)
-
E entsoe ka ho kenella ka silicon e qhibilihisitsoeng ka har'a sebopeho sa SiC se nang le masoba
-
E na le matla a phahameng, bokgoni bo botle ba ho sebetsa, le botsitso ba tekanyo
-
E loketse lipoleiti tse kholo tse hlokang taolo e tiileng ea ho batalla
• Sintered Silicon Carbide (SSiC)
-
E hlahisitsoe ka ho sila phofo ea SiC e hloekileng haholo ntle le khatello
-
E fana ka bohloeki bo phahameng, matla le ho hanyetsa ho bola
-
E loketse lits'ebetso tsa semiconductor le lik'hemik'hale tse hlokang maemo a hloekileng haholo
• CVD Silicon Carbide (CVD-SiC)
-
Mokhoa oa ho boloka mouoane oa lik'hemik'hale
-
Bohloeki bo phahameng ka ho fetisisa, bokaholimo bo teteaneng haholo, le bo boreleli haholo
-
E tloaelehile likarolong tsa bajari ba li-wafer tsa semiconductor, li-susceptor le tsa kamore ea vacuum
Likopo
Lipoleiti tsa Ceramic tsa SiC li sebelisoa haholo liindastering tse ngata:
Semiconductor le Elektroniki
-
Lipoleiti tsa ho jara wafer
-
Li-Susceptors
-
Likarolo tsa sebōpi sa ho hasanya
-
Likarolo tsa kamore ea ho fata le ho beha
Likarolo tsa Sebōpi sa Mocheso o Phahameng
-
Lipoleiti tsa tšehetso
-
Thepa ea ka tlung ea setofo
-
Ho thibela le ho sireletsa tsamaiso ea ho futhumatsa
Lisebelisoa tsa indasteri
-
Lipoleiti tsa ho roala tsa mechini
-
Li-pads tse thellang
-
Likarolo tsa pompo le valve
-
Lipoleiti tse sa keneng ts'enyeho ka lik'hemik'hale
Lifofane le Tšireletso
-
Lipoleiti tsa meaho tse bobebe tse matla a phahameng
-
Likarolo tsa tšireletso tse nang le mocheso o phahameng
Litlhaloso le ho iketsetsa
Lipoleiti tsa ceramic tsa SiC li ka etsoa ho latela litšoantšo tse ikhethileng:
• Litekanyo:
Botenya: 0.5–30 mm
Bolelele bo phahameng ba lehlakore: ho fihlela ho 600 mm (bo fapana ho ya ka tshebetso)
• Mamello:
± 0.01–0.05 mm ho latela sehlopha sa ho sebetsa
• Qetello ea Bokaholimo:
-
Fatše / e rapaletse
-
E bentšitsoeng (Ra < 5 nm bakeng sa CVD-SiC)
-
Sebaka se koahetsoeng ka sinte
• Mekhahlelo ea Lisebelisoa:
RBSiC / SSiC / CVD-SiC
• Dikgetho tsa Sebopeho:
Lipoleiti tse bataletseng, lipoleiti tse sekwere, lipoleiti tse chitja, lipoleiti tse nang le masoba, lipoleiti tse nang le masoba, jj.
Lipotso Tse Botsoang Khafetsa ka Likhalase tsa Quartz
P1: Phapang ke efe pakeng tsa lipoleiti tsa RBSiC le SSiC?
A:RBSiC e fana ka matla a matle a mechini le ts'ebetso e ntle ea litšenyehelo, ha SSiC e na le bohloeki bo phahameng, khanyetso e betere ea mafome, le matla a phahameng. SSiC e khethoa bakeng sa lits'ebetso tsa semiconductor le lik'hemik'hale.
P2: Na lipoleiti tsa ceramic tsa SiC li ka mamella ho thothomela ha mocheso?
A:E. SiC e na le katoloso e tlase ea mocheso le phallo e phahameng ea mocheso, e leng se netefatsang ho hanyetsa ho ts'oaroa ha mocheso hantle.
P3: Na lipoleiti li ka bentšitsoe bakeng sa ts'ebeliso ea bokaholimo ba seipone?
A:E. CVD-SiC le SSiC e hloekileng haholo li ka finyella ho bentša ha seipone bakeng sa litlhoko tsa optical kapa tsa semiconductor.
P4: Na o tshehetsa ho sebetsa ka mokhoa o ikgethileng?
A:E. Lipoleiti li ka etsoa ho latela litšoantšo tsa hau, ho kenyeletsoa masoba, likheo, mathule le libopeho tse khethehileng.
Mabapi le rona
XKH e ikhethile ka nts'etsopele ea theknoloji e phahameng, tlhahiso le thekiso ea khalase e khethehileng ea mahlo le thepa e ncha ea kristale. Lihlahisoa tsa rona li sebeletsa lisebelisoa tsa elektroniki tsa mahlo, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka likarolo tsa mahlo tsa Sapphire, likoahelo tsa lense ea mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le li-wafer tsa kristale tsa semiconductor. Ka boiphihlelo bo nang le boiphihlelo le lisebelisoa tsa sejoale-joale, re ipabola ts'ebetsong ea lihlahisoa tse seng tsa maemo a holimo, re ikemiselitse ho ba khoebo e etellang pele ea theknoloji e phahameng ea lisebelisoa tsa optoelectronic.














