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Lehae> Litaba> Gralite graphite vs. Sic

Gralite graphite vs. Sic

September 01, 2023

Litsi tsa khaba tsa khabone li na le takatso e phahameng, matla a phahameng ka ho feteletseng, lifofane tse tlase, li hanyetsanang le likhomo, liphula le masimo a mang. Lisebelisoa tse tloaelehileng tsa Graphing li sa lekana ho latela maemo a ho hanyetsa le ho ts'oaroa ha graphite e silafetseng, 'me e sebelisoa likopanong tse fapaneng.

Graphite Siliconization1



Graphide graphide e joang?


Setšoantšo sa silicon ke lisebelisoa tse nang le likarolo tse ngata tse nang le siling ea carbime ea silicon e koalehileng holim'a thepa e tloaelehileng. Tekano ea "silicon carbide ea" silicon " Ho thata ho silila ha graphite ho hlile ho thata haholo ho Diemond, e leng oa bobeli ho daemane, ea Boron Nitride, Boron carbide, Boron carbide, Boron carbide


Khanya ea graphite ha e na papali ea lisebelisoa tsa graphite ea khabone, pherekano e ntle ea motlakase, ho hanyetsa ha lik'hemik'hale, ho hanela lik'hemik'hale ho feta tekano. Meroalo e boima, lithemparetjha tse phahameng le tse ling tse batlang, ka hona, lisebelisoa tsa moea tsa litlolo li sebelisoa haholo lebaleng la ho tiisa, likhohlano tsa lik'hemik'hale le indasteri le indasteri le inderostone le indasteri le iphone ea nyutlelie.


Litokisetso tsa setšoantšo sa graphite


Ho na le mekhoa e meraro ea tlhahiso ea graphite ea graphite Cyper Deposition (CVD), CVR) Mokhoa oa Boitšoaro bo Potlang bo Tlhaselo.


1. Kakaretso ea Vampon Deposition (CVD)) Mokhoa)


Khase e nang le silise le khabone ka lebaka la ho bolara peterole e phahamisang karolo ea graphite, sic e hlahisang mobung o le holim 'a setšoantšo sa graphite. Seteishene sa Talaele bakeng sa Trichloromethylsitsoth (Ch3sic3), silicon Tetrachphorde, silicon Tetrachphorde Mocheso oa mocheso o bophara o pharalla, ho tloha ka 1175 ℃ ho isa ho 1775 ℃. SIC lensisi e hlahisitsoeng ke mokhoa ona e letlisisoa haholo, botenya ba tsela e ka bang 0.1 mm, empa moeli o fokolang, phetoho e potlakileng ea mocheso o potlakileng. Karolo e tloaetse ho ea mosaketsi, ho peeling.


2. Likhakanyo tsa lik'hemik'hale tsa Korong ea Kotsi


Lisebelisoa tse tala bakeng sa lehlabathe la coke le lehlabathe le fetelletseng la Sillid, moloko oa Sio oa etsa joalo. SICTER le substrate tse peli le carbon ha li na sebopeho se hlakileng, maqhama a matla ka tšohanyetso, empa mokhoa oa CVR o sa keneleng oa SOO% ea SOONDEND ho phethahatsa karabelo , ho ntse ho boloka mofuta o boima oa carbon. Leha ho le joalo, mokhoa oa CVR ke karabelo ea li-khase tsa sibon matrix tsa carbon matrix, ho hlokahala hore e sebelise lipehelo tse sa tsoakoang kapa tsa CVD ho tlatsa lipopa .


3. Mofe oa silicon o nyonyehang

Mokhoa ona hape ke oa mofuta oa CVR. Tlas'a maemo a sa vauum, a futhumatsa ho 1700-1900 ℃, carbon e kenngoeng ka kotloloho moketeng oa sililoeng, butle-butle ka lebaka la karabelo ea carbon e hlahisitsoeng ke carbon e hlahisitsoeng ke carbon. 99.9999% ea thepa e tala bakeng sa silicon e hloekileng. Botenya ba sIC bo boholo ba ho fihla ho 3,5 mm. Kamora karabelo, subnon Subrate e na le 17% ea silicon ea mahala ho tlatsa motheo oa pore, e le hore substrate e fetohile ea hlonepha ebile e sa phetse. Leha ho le joalo, ho ba teng ha silizon ea mahala ho fokotsa khanyetso ea likhohlano le ho hanyetsa seforase se phahameng haholo sa setšoantšo se sililoeng.


Graphite Siliconization2



Phapang lipakeng tsa graphelite e entsoeng ka siph and sic



1.Silicononized Graphite (graiconized graphite) ke lisebelisoa tse kopaneng tse entsoeng ka silika ea siling ea silicon. Ho thatafala ha kharane, ke oa bobeli ho daemane, ea Boron Nitride, Boron Carbide Carbide, Boron Carbide, Boron Carbide Khanya ea sixite e ka sebelisoa e le phosphoric acid, phosphorusminmin and hydrofluoric pomporo ea pompo ea acid. Ntle le moo, indasteri ea semiconductor, joaloka silimondizari ea siliconia epitaxria ea sefate sa mocheso le ho etsa tlhahiso ea manonyeletso a maiketsetso, a sa maiketsetso.


2,Silicon Carbiide (SIC) e entsoe ka lehlabathe la Quartz, Coke ea peterole ( Koloi ea silicon e boetse e le tlhaho ea tlhaho e le liminerale tse sa tloaelehang, Moissania. CARBION CARKID e boetse e tsejoa e le Carbon Silica. Kwa ho Canteporary C, N, B le tse ling tse se nang kutloelo-bohloko tse ngotsoeng Hajoale, tlhahiso ea indasteri ea Mantay ea sione e arotsoe ka carbide e ntšo le likokoana-hloko tse tharo tsa hexogon.

graphite1


graphite2

graphite3


Khabarong e silafetseng ea mofuta ofe e sebelisoa ke eng?



Graphite e nang le siliniki e na le lisebelisoa tse nang le likarolo tse lekanang tsa silise ea sibon carbime e koaheletsoeng holim'a thepa e tloaelehileng. Ho thata ha siramide e tsamaeang ka siramite ke ho thatafalloa ha siamane, e leng oa bobeli ho daemane, e leng oa bobeli ho daemane, ea boron nphone, boron carbide le aluminium trioxide. Graphite Graphide e ka sebelisoa e le phosphoric acid, phosphoric acid le lipompo tsa pompo tse halikiloeng. Ntle le moo, indasteri ea semiconductor, joaloka silimondizari ea siliconia epitaxria ea sefate sa mocheso le ho etsa tlhahiso ea manonyeletso a maiketsetso, a sa maiketsetso. Li-carbide tsa carwizon li etsoa ka lehlabatheng la Quartz, Coke ea petroleum (kapa lichifi tsa mapolanka Koloi ea silicon e boetse e le tlhaho e le liminerale tse fumanehang ka tsela e sa tloaelehang. CARBION CARKID e boetse e tsejoa e le Carbon Silica. Kwa ho Canteporary C, N, B le tse ling tse se nang kutloelo-bohloko tse ngotsoeng Hajoale, tlhahiso ea indasteri ea indasteri ea siICon e arotsoe ka koloi e 'meli ea silizon carbide le light roicon ea sefate sa 3, 2020 ~ 3320kg / mm2.


Khaba ea khaliu e le mofuta oa kharebe ea silika e nkang khara, empa e na le bothata bo phahameng ba silise, empa hape ba na le boitšoaro bo phahameng ba moea le ho sebetsa ka thata. Keketseho ea mocheso, e ka sebelisoang ho li-tis tsa merafong le likarolo tse ling tse hlakileng.


Seteishene sa tiiso ea pheletso ea tiiso se entsoe ka selikalikoe sa matla se potolohileng setulong, se lekaneng likhahla tse phahameng, ho na le ho se lekane ha likhohlano, 'Me thuto e matla ea Semishike e matla,' me graphite e silila e ka fihlela litlhoko tsena hantle. E lekantsoe, ha boleng ba PV (khatello ea maikutlo le lebelo la sehlahisoa) ho fihlela ho 17mpa-m m / s ntle le tšenyo. Ntle le moo ho ka sebelisoa liphula tse sirelelitsoeng le litimale tse ngata tsa metsi tse ngata tse koahetsoeng tsa lino tse ngata tse enjene ea likopo tse ngata tse enjine tse ngata tse enjene le litiiso tse ling. Graphite Graphide e ka sebelisoa e le phosphoric acid, phosphoric acid le lipompo tsa pompo tse halikiloeng. Ntle le moo, indasteri ea semiconductor, joalo ka silimondil epitaxanita ea poleiti ea poleiti ea poleiti ea poleiti ea poleiti ea poleiti ea poleiti ea poleiti ea maiketsetso, e leng metso ea hae ea maiketsetso, ea maiketsetso, mashome a satificial.




Tlatsa foromo ea rona e khutšoane ea hore u bue ka ho toba ka kotloloho le e mong oa baenjiniere ba rona ba nang le boiphihlelo.



Iteanye le rona

Author:

Ms. Tina

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