Poleiti ea ceramic ea silicon carbide

Lefatšeng la tlhahiso e nepahetseng, ho na le thepa e tšehetsang nts'etsopele ea liindasteri tse ngata tsa maemo a holimo ka khutso - e thata ho feta tšepe, e hanela mocheso ho feta graphite, empa e lula e boloka 'mele o bobebe. Sena kepoleiti ea ceramic ea silicon carbide, "metamaterial" ea bohlokoa haholo indastering ea sejoale-joale.
1, Limpho tsa tlhaho le ho kristaletsoa ha bohlale ba motho
Silicon carbide (SiC) ha se sehlahisoa se etsahetseng ka phoso laboratoring. Khale koana ka 1893, bo-rasaense ba ile ba sibolla diminerale tsena tse hlahang ka tlhaho. Matsatsing ana, ka ho sebedisa theknoloji ya ho kopanya mocheso o phahameng ho kopanya lehlabathe la silicon le mehlodi ya khabone dithempereichareng tse phahameng, diserami tsa silicon carbide tsa maemo a indasteri tse nang le tshebetso e betere di a etswa. Thepa ena e kopanya ka ho phethahetseng botsitso ba diserami le dibopeho tsa di-semiconductor, e leng se etsang jini e ikgethang ya thepa.
2, Hlakola melemo e mehlano ea mantlha
1. Mohlokomeli oa mocheso o phahameng
Tlas'a maemo a feteletseng a 1350 ℃, litšepe tse tloaelehileng li se li nolofalitsoe ebile li senyehile, ha lipoleiti tsa ceramic tsa silicon carbide li ntse li ka boloka botsitso ba sebopeho. Khanyetso ena ea tlhaho ea mocheso o phahameng e etsa hore e be khetho e ntle bakeng sa masimo a kang lisebelisoa tsa ho qhibilihisa le lienjine tsa lifofane.
2. Thebe e matla haholo e sireletsang
Bothata, bo latelang taemane feela, bo dumella dipoleiti tsa silicon carbide ho hanela kgoholeho ya mobu le tshusumetso ya dikarolwana tsa tshepe e qhibilihisitsweng habonolo. Moleng wa ho lahla aluminium, nako ya yona ya bophelo e atoloswa ka makgetlo a fetang 5 ha e bapiswa le thepa ya setso e hanyetsang.
3. Tsebo ea ho tsamaisa mocheso
Ho fapana le thepa ea "ho thibela mocheso" ea li-ceramic tse tloaelehileng, li-ceramic tsa silicon carbide li na le motlakase o motle oa ho tsamaisa mocheso. Thepa ena e "phefumolohang" e ka fetisa mocheso kapele ha e ntse e boloka botsitso ba eona, e leng se etsang hore e sebetse hantle haholo lefapheng la ho qhala mocheso oa semiconductor.

Poleiti ea carbide ea silicon
4. Pula-maliboho ea bobebe
Ka matla a tšoanang, boima ba eona ke karolo ea boraro feela ea tšepe. Tšobotsi ena ea "ho phahamisa lintho tse boima habobebe" e tlisa litharollo tse ntle tsa ho fokotsa boima ba 'mele masimong a kang lisebelisoa tse ncha tsa matla le lipalangoang tsa terene.
5. Mosireletsi oa Lik'hemik'hale
Ka lebaka la ho tobana le mecha ea phatlalatso e senyang haholo, li-ceramic tsa silicon carbide li bontša botsitso bo makatsang. Ka har'a reactor ea lik'hemik'hale, e tšoana le mohlokomeli ea sa keng a rusa, e leng se netefatsang polokeho ea tlhahiso.
3, menyetla e sa feleng ea ho fetola bokamoso
Ho tloha karolong e jarang mojaro ea lisele tsa photovoltaic ho ea ho likarolo tse sa tsofaleng tsa mechini e nepahetseng, ho tloha motheong oa ho qhala ha mocheso oa li-chip tsa semiconductor ho ea ho module ea ho sefa ea lisebelisoa tsa tšireletso ea tikoloho, lipoleiti tsa ceramic tsa silicon carbide li hlalosa bocha meeli ea ts'ebetso ea lisebelisoa tsa indasteri. Masimong a maano a kang matla a macha, tlhaiso-leseling ea elektroniki, le lisebelisoa tsa maemo a holimo, lisebelisoa tsa ceramic tsa silicon carbide li khanna ntlafatso ea indasteri ka lenyele.
Jwalo ka moqapi wa theknoloji ya amehang ka botebo lefapheng la diseramike tse ikgethang, re dula re ikemiseditse ho sutumelletsa tshebetso ya thepa ya carbide ya silicon ho isa tekanyong e feteletseng. Ka ho ntlafatsa ka ho tswelang pele mekgwa ya ho sila le mekgwa ya kalafo ya bokahodimo, boto e nngwe le e nngwe ya letsopa e fetoha mosebetsi wa bonono wa indasteri o ka mamellang teko ya nako. Bokamoso bo fihlile, ha re boneng mmoho kgahleho e ikgethang ya diseramike tsa carbide ya silicon e thunyang masimong a mangata.
Shandong Zhongpeng kamehla e khomarela khopolo ea "boqapi ba thepa bo susumetsa tsoelo-pele ea indasteri", 'me e labalabela ho sebetsa le balekane ba lefats'e ho hlahloba menyetla e sa feleng ea ts'ebeliso ea li-ceramics tsa silicon carbide.


Nako ea poso: Mots'eanong-22-2025
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