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Lishelefo tsa Setofo sa Silicon Carbide: Khetho e Loketseng Liindasteri tsa Mocheso o Phahameng, e Sireletsang Tlhahiso ea Hao

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Lefapheng le leholo la tlhahiso ea indasteri ea mocheso o phahameng, lishelefo tsa ontong, e le likarolo tsa mantlha tse jereng thepa bakeng sa ts'ebetso ea mocheso o phahameng, ts'ebetso ea tsona e ama ka kotloloho katleho ea tlhahiso, boleng ba sehlahisoa le litšenyehelo tsa tlhahiso. Leha ho le joalo, ha lishelefo tsa ontong tsa setso li tobana le maemo a thata joalo ka mocheso o phahameng o tsoelang pele, litšitiso tse ngata tsa mocheso, ho tsofala ha thepa le ho bola ha lik'hemik'hale, hangata li kopana le mathata a kang bophelo bo bokhutšoanyane ba ts'ebeletso, ho fetoha le ho petsoha, le litšenyehelo tse phahameng tsa tlhokomelo, tse thibelang ts'ebetso e tsitsitseng ea tlhahiso haholo. Ho hlaha ha lishelefo tsa ontong tsa silicon carbide, ka melemo ea tsona e metle ea ts'ebetso, ho tlisitse phetoho e kholo tlhahisong ea indasteri ea mocheso o phahameng.​

Melemo e Ikhethang ea Lishelefo tsa Setofo sa Silicon Carbide

Lishelefo tsa ontong ea silicon carbide e ka ba tse ratoang haholo indastering ea mocheso o phahameng ka lebaka la melemo e mengata e fanoeng ke thepa ea tsona e ikhethang ea thepa:
Khanyetso e Phahameng ea Mocheso o Phahameng: Thepa ea silicon carbide ka boeona e na le ntlha e phahameng haholo ea ho qhibiliha, e nolofalletsang lishelefo tsa onto ea silicon carbide ho mamella habonolo libaka tse nang le mocheso o phahameng ka holimo ho 1600°C. Li sebetsa ka botsitso nakong ea ts'ebetso ea mocheso o phahameng oa nako e telele 'me li ke ke tsa nolofatsa, tsa senya sebopeho, kapa tsa ba le mathata a mang ka lebaka la mocheso o phahameng, ho netefatsa ho ts'oana le botsitso ba ts'ebetso ea ho futhumatsa thepa ka ontong.

Khanyetso e Hlollang ea ho Aparela:Carbide ea silicon e na le bothata bo phahameng haholo, 'me khanyetso ea eona ea ho tsofala e phahametse haholo lishelefo tsa ontong tsa setso tse entsoeng ka letsopa, aluminium e phahameng le lisebelisoa tse ling. Nakong ea ho kenya le ho tsamaisa thepa, lishelefo tsa ontong ea silicon carbide li ka hanela khohlano le tšusumetso ea thepa ka katleho, tsa fokotsa ho tsofala ha bokaholimo, ka hona tsa boloka ho batalla hantle le ho netefatsa hore thepa e futhumala ka mokhoa o ts'oanang.​

Khanyetso e ikhethang ea ho Tšoaroa ke Thermal:Tlhahisong ea indasteri e nang le mocheso o phahameng, lishelefo tsa ontong hangata li feta lits'ebetsong tse potlakileng tsa ho futhumatsa le ho pholisa, tse behang litlhoko tse phahameng haholo ho hanyetsaneng ha tsona le mocheso. Lishelefo tsa ontong tsa silicon carbide li na le coefficient e tlase haholo ea katoloso e otlolohileng le conductivity e ntle ea mocheso, e ka hanelang khatello ea mocheso e bakoang ke liphetoho tsa mocheso tse potlakileng le ho fokotsa haholo ketsahalo ea ho petsoha, ho phatloha le liketsahalo tse ling.

Bophelo ba Tšebeletso e Telele ka ho Fetisisa:Ka lebaka la thepa e ntle e boletsoeng ka holimo, bophelo ba tšebeletso ea lishelefo tsa ontong ea silicon carbide bo bolelele haholo ho feta ba lishelefo tsa ontong tsa setso. Tlas'a maemo a tšoanang a ts'ebetso, bophelo ba tšebeletso ea tsona bo ka ba bolelele ka makhetlo a 3-5 kapa esita le ho feta ba lishelefo tsa ontong tsa setso, e leng se fokotsang haholo makhetlo a ho nkeloa sebaka ha shelefo ea ontong le tahlehelo ea tlhahiso le litšenyehelo tsa basebetsi tse bakoang ke ho koaloa ha ho nkeloa sebaka.

Botsitso bo Botle ba Lik'hemik'hale:Thepa ea silicon carbide e na le khanyetso e matla khahlanong le lintho tse senyang tse kang li-acid le li-alkali. Liontong tse ling tsa mocheso o phahameng tse nang le likhase kapa thepa e senyang, e ka boloka thepa e tsitsitseng ea lik'hemik'hale 'me ha ho bonolo ho e senya ka lebaka la lik'hemik'hale, e leng se tiisang ts'ebetso e tsitsitseng ea onto.

Tshebetso e ntle haholo ea lishelefo tsa ontong tsa silicon carbide e li nolofalelitse ho sebelisoa haholo masimong a mangata a indasteri a mocheso o phahameng.Indastering ea letsopa, ebang ke ho besoa ha li-ceramic tsa letsatsi le letsatsi, li-ceramic tsa meralo, kapa li-ceramic tse khethehileng, lishelefo tsa ontong ea silicon carbide li ka mamella tikoloho e thata ea li-ontong tsa mocheso o phahameng, tsa netefatsa hore li-clamp tsa ceramic li futhumatsoa ka ho lekana nakong ea ts'ebetso ea ho besoa, le ho ntlafatsa sekhahla sa ho tšoaneleha ha sehlahisoa.Indastering ea tšepe, li ka sebelisoa lihokelong tsa ts'ebetso ea mocheso o phahameng joalo ka ho sila le ho qhibilihisa thepa ea tšepe, ho hanela ho khoholeha ha tšepe e qhibilihisitsoeng le slag.Indastering ea lisebelisoa tsa elektroniki, bakeng sa ho lokisetsa lihlahisoa tse nepahetseng haholo tse kang liserami tsa elektroniki le thepa ea semiconductor ka mocheso o phahameng, botsitso le bohloeki ba lishelefo tsa ontong ea silicon carbide li ka fihlela litlhoko tse tiileng tsa tlhahiso. Ho phaella moo, lishelefo tsa ontong ea silicon carbide le tsona li bapala karolo ea bohlokoa tlhahisong ea mocheso o phahameng liindastering tse kang khalase le thepa e hanyetsang.

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Ka ho khetha lishelefo tsa rona tsa ontong ea silicon carbide, u tla fumana lihlahisoa tsa boleng bo holimo le litiisetso tse felletseng tsa tšebeletso. Re amohela lits'ebetso tse tsoetseng pele tsa tlhahiso le thepa e tala ea boleng bo holimo, 'me re laola ka tieo khokahano e' ngoe le e 'ngoe ho tloha ho batching, ho theha, ho sintering ho ea litekong ho netefatsa hore shelefo e 'ngoe le e' ngoe ea ontong e fihlela litlhoko tsa boleng bo holimo. Re na le sehlopha sa litsebi sa botekgeniki se ka fanang ka litharollo tsa lihlahisoa tse ikhethileng le tšehetso ea botekgeniki ho latela maemo a itseng a mosebetsi le litlhoko tsa bareki ba fapaneng. Ka nako e ts'oanang, re thehile sistimi e ntle ea ts'ebeletso ea kamora thekiso ho araba lipotso le litlhoko tsa bareki kapele le ho rarolla mathata ao bareki ba kopanang le 'ona nakong ea ts'ebeliso.​

Haeba o batla lishelefo tsa ontong tse sebetsang hantle le tse phelang nako e telele, o ka khetha lishelefo tsa rona tsa ontong tsa silicon carbide. Li tla fana ka litiisetso tse tšepahalang bakeng sa tlhahiso ea hau ea indasteri e mocheso o phahameng, li u thusa ho ntlafatsa ts'ebetso ea tlhahiso le ho fokotsa litšenyehelo tsa tlhahiso. Rea u amohela ho ikopanya le rona neng kapa neng ho fumana tlhaiso-leseling e batsi ea sehlahisoa, ho buisana le rona bakeng sa litheolelo, kapa ho etsa phapanyetsano ea tekheniki. Re labalabela ho sebelisana le uena ho theha bokamoso bo betere.​

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Nako ea poso: Phupu-16-2025
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