Ho Fuputsa Li-block tsa Silicon Carbide Heat Resistant: The Behind the Scenes Mohale oa Indasteri ea Mocheso o Phahameng

Maemong a mangata a tlhahiso ea indasteri, maemo a mocheso o phahameng a tloaelehile empa a na le phephetso e kholo. Ho sa tsotellehe hore na ke malakabe a tukang nakong ea ho qhibiliha ha tšepe, libōpi tse nang le mocheso o phahameng ka ho fetisisa ha ho etsoa likhalase, kapa li-reactors tsa mocheso o phahameng ka ho hlahisa lik'hemik'hale, litlhoko tse thata li behoa ho hanyetsa mocheso o phahameng oa thepa. Ho na le thepa e bapalang karolo ea bohlokoa masimong ana a mocheso o phahameng 'me e ke keng ea hlokomolohuoa, e leng.silicon carbide thibela mocheso.
Silicon carbide, ho latela pono ea sebopeho sa lik'hemik'hale, ke motsoako o entsoeng ka likarolo tse peli: silicon (Si) le carbon (C). Leha e na le lentsoe 'silicon' ka lebitso la eona, ponahalo ea eona e fapane haholo le lisebelisoa tsa silicon tseo re li bonang bophelong ba rona ba letsatsi le letsatsi. Silicon carbide hangata e hlaha e le likristale tse ntšo kapa tse tala, tse nang le sebopeho se thata le boima bo phahameng. Ha e sebelisoa ho ngoapa khalase, e tla siea matšoao habonolo khalaseng, joalo ka ho seha botoro ka thipa e nyane.
Lebaka leo ka lona li-blocks tsa silicon carbide tse thibelang mocheso li ka hlahellang libakeng tse phahameng tsa mocheso ke ka lebaka la letoto la thepa ea tsona e babatsehang. Taba ea pele, e na le khanyetso ea mocheso o phahameng haholo, e nang le ntlha e phahameng haholo ea ho qhibiliha, ho bolelang hore e ka lula e tsitsitse maemong a tloaelehileng a mocheso o phahameng oa indasteri 'me e ke ke ea nolofatsa, ea holofala kapa ea qhibiliha habonolo. Ha mocheso ka har'a sebōpi se qhibilihisang tšepe se phahama, lisebelisoa tse ling li ka 'na tsa se li qalile ho "jara moroalo", empa li-block tsa silicon carbide tse thibelang mocheso li ka "lula"' me li tsoela pele ho jara boikarabelo ba ho sireletsa 'mele oa sebōpi le ho boloka tlhahiso.
Ho tsitsa ha lik'hemik'hale tsa li-block tsa silicon carbide tse thibelang mocheso le tsona li ntle haholo. E na le khanyetso e ntle mecheng ea litaba tse fapaneng tsa lik'hemik'hale, 'me ho thata hore li-acid tse matla tse senyang kapa lintho tsa alkaline li e senye. Tlhahisong ea lik'hemik'hale, lik'hemik'hale tse sa tšoaneng tse senyang hangata li kopana le tsona. Ho sebelisa li-block tsa silicon carbide tse thibelang mocheso e le lesela la lisebelisoa tsa karabelo ho ka thibela ka katleho lisebelisoa hore li se ke tsa senyeha, ho lelefatsa bophelo ba tšebeletso ea lisebelisoa, le ho fokotsa litšenyehelo tsa tlhahiso.

Thibelo e thibelang mocheso ea silicon carbide
Ho phaella ho thepa e ka holimo, li-block tsa silicon carbide tse thibelang mocheso le tsona li na le khanyetso e ntle ea ho apara le matla a phahameng. Libakeng tse ling tse nang le mocheso o phahameng o nang le khoholeho ea thepa, joalo ka karohano ea leholiotsoana le libopi tsa calcination limela tsa samente, li-block tsa silicon carbide tse thibelang mocheso li ka fokotsa tahlehelo e bakoang ke likhohlano tsa thepa ka lebaka la thepa ea tsona e sa senyeheng, ho netefatsa ts'ebetso e tloaelehileng ea lisebelisoa. Matla a eona a phahameng a etsa hore e khone ho mamella khatello e itseng le matla a tšusumetso, ho boloka botšepehi ba sebopeho libakeng tse rarahaneng tsa indasteri.
Li-silicone carbide tse thibelang mocheso li sebelisoa haholo lefapheng la indasteri. Indastering ea tšepe, e sebelisoa haholo ho lisebelisoa tse kang libono tse phatlohang le litofo tse chesang. Ka har'a sebōpi sa mollo, tšepe e qhibilihisitsoeng ea mocheso o phahameng le slag li na le litlhoko tse phahameng haholo bakeng sa lisebelisoa tsa lesela. Li-silicone carbide tse thibelang mocheso, tse nang le mocheso o phahameng oa ho hanyetsa le ho hanyetsa khoholeho ea mobu, li fetohile khetho e nepahetseng bakeng sa lisebelisoa tsa lesela, ka katleho ho atolosa bophelo ba tšebeletso ea sebōpi sa sebōpi le ho ntlafatsa katleho le boleng ba tlhahiso ea tšepe. Sebōping se chesang se chesang, li-block tsa silicon carbide tse thibelang mocheso li sebetsa e le 'mele oa ho boloka mocheso, o khonang ho boloka le ho lokolla mocheso, ho fana ka moea o chesang oa mocheso o phahameng bakeng sa sebōpi le ho ntlafatsa bokhoni ba tšebeliso ea matla.
Indastering ea ho qhibilihisa tšepe e se nang ferrous, joalo ka mokhoa oa ho qhibilihisa aluminium, koporo le litšepe tse ling, li-block tsa silicon carbide tse thibelang mocheso le tsona lia hlokahala. Thempereichara e qhibilihang ea litšepe tsena e batla e phahame, 'me likhase tse sa tšoaneng tse senyang le slag li hlahisoa nakong ea ho qhibiliha. Li-block tsa silicon carbide tse thibelang mocheso li ka ikamahanya hantle le maemo a thata joalo, li sireletsa lisebelisoa tsa sebōpi, 'me tsa netefatsa ho qhibilihisa ha litšepe tse se nang ferrous.
Li-block tsa silicon carbide tse thibelang mocheso le tsona li na le ts'ebeliso ea bohlokoa indastering ea ceramic le ea likhalase. Ho chesoa ka ceramic ho lokela ho etsoa ka libotlolong tsa mocheso o phahameng. Li-Kilns tse entsoeng ka li-silicon carbide blocks tse sa keneleng mocheso, tse kang mapolanka a tšolotsoeng, mabokose, joalo-joalo, li ke ke tsa mamella mocheso o phahameng feela, empa hape li netefatsa botsitso le ho tšoana ha lihlahisoa tsa ceramic nakong ea ts'ebetso ea ho chesa, e thusang ho ntlafatsa boleng ba lihlahisoa tsa ceramic. Likamoreng tse qhibilihisang likhalase, li-block tsa silicon carbide tse thibelang mocheso li sebelisoa bakeng sa masela le likamore tsa polokelo ea mocheso, tse ka mamellang khoholeho ea mocheso o phahameng le ho hlatsuoa ha mokelikeli oa khalase, ha li ntse li ntlafatsa ts'ebetso ea mocheso oa sebōpi le ho fokotsa tšebeliso ea matla.
Ka tsoelo-pele e tsoelang pele ea theknoloji le nts'etsopele e tsitsitseng ea indasteri, litebello tsa ts'ebeliso ea li-block tsa silicon carbide tse thibelang mocheso li tla ba tse pharaletseng le ho feta. Ka lehlakoreng le leng, bafuputsi ba lula ba hlahloba mekhoa le mahlale a macha a ho itokisa ho ntlafatsa ts'ebetso ea li-block tsa silicon carbide tse thibelang mocheso le ho fokotsa litšenyehelo tsa tlhahiso. Ka mohlala, ka ho amohela mokhoa o mocha oa sintering, sekhahla le sebopeho sa li-block tsa silicon carbide tse thibelang mocheso li ka eketseha, kahoo li ntlafatsa tshebetso ea tsona ka kakaretso. Ka lehlakoreng le leng, ka keketseho e potlakileng ea liindasteri tse ntseng li hlaha tse kang matla a macha le sebaka sa sefofane, tlhokahalo ea thepa e hanyetsanang le mocheso o phahameng le eona e ntse e eketseha, 'me li-block tsa silicon carbide tse thibelang mocheso li lebeletsoe ho bapala karolo e kholoanyane masimong ana.


Nako ea poso: Sep-02-2025
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