Tlhahisong ea indasteri ea sejoale-joale, lisebelisoa li tobana le liphephetso tse fapaneng tsa maemo a thata a ho sebetsa, joalo ka ho tsofala le ho bola, tse amang bophelo ba ts'ebeletso le katleho ea tlhahiso ea lisebelisoa ka botebo. Ho hlaha ha lihlahisoa tse sa tsofaleng tsa silicon carbide ho fana ka tharollo e sebetsang mathateng ana. Har'a tsona, liserami tsa silicon carbide tse nang le karabelo li hlahella har'a lihlahisoa tse ngata tsa silicon carbide ka lebaka la melemo ea tsona e ikhethang ea ts'ebetso, e ba tse ratoang haholo lefapheng la indasteri.
Ketso e sa sebetseng ke engsilicon carbide ceramic?
Sesepa sa silicon carbide se nang le karabelo ke mofuta o mocha oa thepa e seng ea tšepe e sa pheleng, e entsoeng ka ho kopanya phofo ea silicon carbide le lisebelisoa tse ling ka mokhoa o itseng le ho etsa sesepa sa karabelo mochesong o phahameng. Ts'ebetso ena e ikhethang ea tlhahiso e e fa ts'ebetso e ikhethang. Ha e bapisoa le mefuta e meng ea liserame tsa silicon carbide, liserame tsa silicon carbide tse nang le karabelo li na le melemo e meholo ka bongata, ho thatafala, ho tiea, jj., e leng se etsang hore li lokele ho sebelisoa libakeng tse thata.
Melemo ea Li-ceramics tsa Silicon Carbide tsa Reaction Sintering
1. Ho thatafala ho hoholo le ho hanyetsa ho roala ho matla haholo
Bothata ba diserami tsa silicon carbide tse nang le karabelo e thata bo phahame haholo, e leng se etsang hore di be le kganyetso e matla haholo ya ho robeha. Ha di tobane le kgoholeho ya thepa e potlakileng, tshusumetso ya dikarolwana le maemo a mang a ho robeha, di ka boloka botsitso ka nako e telele, tsa eketsa haholo bophelo ba tshebeletso ya disebediswa. Maemong a mang moo ho robeha ho hoholo ho ka etsahalang diphaepheng tse tsamaisang phofo, disebedisweng tsa merafo, jj., ho sebedisa di-liners tsa ceramic tsa silicon carbide tse nang le karabelo e thata kapa di-block tse hananang le ho robeha ho ka fokotsa haholo kgafetsa ya tlhokomelo le ho nkela sebaka ha disebediswa, mme ha fokotsa ditjeo tsa tlhahiso.
2. Botsitso bo botle ba lik'hemik'hale le ho hanyetsa mafome
Liindastering tse kang tsa lik'hemik'hale le tsa tšepe, hangata lisebelisoa li kopana le mefuta e fapaneng ea lintho tse senyang, joalo ka li-acid tse matla, matsoai a qhibilihisitsoeng a mocheso o phahameng, jj. Li-ceramic tsa silicon carbide tse nang le karabelo, tse nang le botsitso bo botle ba lik'hemik'hale, li ka boloka ts'ebetso e tsitsitseng libakeng tsena tse thata tsa lik'hemik'hale 'me ha li senyehe habonolo. Tšobotsi ena e netefatsa ts'ebetso e tloaelehileng ea lisebelisoa tlas'a maemo a rarahaneng a lik'hemik'hale, e ntlafatsa polokeho le ts'epo ea tlhahiso.
3. Khanyetso e ntle haholo ea mocheso o phahameng
Libakeng tse nang le mocheso o phahameng, ts'ebetso ea thepa e mengata e tla fokotseha haholo, 'me esita le mathata a kang ho fetoha le ho qhibiliha a ka hlaha. Leha ho le joalo, li-ceramic tsa silicon carbide tse nang le karabelo li na le khanyetso e ntle ea mocheso o phahameng 'me li ka boloka botsitso ba sebopeho le ts'ebetso e ntle haholo tlas'a maemo a mocheso o phahameng. Masimong a lionto tse nang le mocheso o phahameng, lisebelisoa tsa kalafo ea mocheso, jj., e ka sebetsa e le karolo ea bohlokoa e hanyetsanang le mocheso o phahameng, e netefatsa ts'ebetso e sebetsang ea lisebelisoa ka katleho.
4. Boima bo tlase, bo fokotsang mojaro oa lisebelisoa
Ha ho bapisoa le thepa e meng ea setso e sa tsofaleng, bongata ba li-ceramic tsa silicon carbide tse nang le karabelo bo bonyenyane haholo. Sena se bolela hore ho sebelisa lihlahisoa tsa ceramic tsa silicon carbide ho ka fokotsa boima ba lisebelisoa ka kakaretso, ha fokotsa mojaro nakong ea ts'ebetso ea lisebelisoa, 'me ha fokotsa tšebeliso ea matla tlas'a bophahamo bo tšoanang. Bakeng sa lisebelisoa tse nang le litlhoko tse thata tsa boima kapa litsamaiso tsa liphaephe tse hlokang lipalangoang tsa thepa tse hole, monyetla ona o bohlokoa haholo.
5. Mokhoa o tenyetsehang oa ho bopa, o khonang ho hlahisa libopeho tse rarahaneng
Ho tenyetseha ha ts'ebetso ea ho sintering ea karabelo ho lumella li-ceramic tsa silicon carbide ho etsoa lihlahisoa tse fapaneng tse bōpehileng joaloka tse rarahaneng, tse kang li-elbow le tee bakeng sa liphaephe tsa silicon carbide, hammoho le li-block le li-liner tse bōpehileng joaloka tse sa tsofaleng tse entsoeng ka mokhoa o ikhethileng ho latela litlhoko tse fapaneng tsa lisebelisoa. Ho iketsetsa hona ho fihlela litlhoko tse fapaneng tsa lisebelisoa tlhahisong ea indasteri, ho fana ka menyetla e mengata bakeng sa moralo o ntlafalitsoeng le ts'ebetso e sebetsang ea lisebelisoa.
Lihlahisoa le lits'ebetso tse tloaelehileng tse hananang le ho tsofala ha silicon carbide
1. Lesela la khabide ea silicon
Lesela la silicon carbide le sebelisoa haholo lisebelisoa tse fapaneng tse kang lijana tsa karabelo, litanka tsa polokelo, liphaephe, jj. E tšoana le tšireletso e tiileng, e sireletsang 'mele oa lisebelisoa ho tsofala le ho bola. Lijaneng tsa karabelo tsa indasteri ea lik'hemik'hale, lesela la silicon carbide le ka mamella ho tsofala ha mecha ea phatlalatso e senyang haholo, ho netefatsa polokeho le botsitso ba ts'ebetso ea karabelo; Liphaepheng tsa lipalangoang tsa slurry tsa indasteri ea merafo, e ka hanela khoholeho le ho tsofala ha likaroloana tse tiileng ka har'a slurry ka katleho, e lelefatsa bophelo ba tšebeletso ea phaephe.
2. Phaephe ea khabide ea silicon
Liphaephe tsa silicon carbide li na le melemo e mengata e kang ho hanyetsa ho tsofala, ho hanyetsa ho bola, le ho hanyetsa mocheso o phahameng, 'me li sebelisoa hangata bakeng sa ho tsamaisa thepa e kang phofo, likaroloana le marotholi. Tsamaisong ea ho tsamaisa molora o fofang ea indasteri ea matla a mocheso le liphaephe tsa ho tsamaisa thepa e tala le clinker tsa indasteri ea samente, liphaephe tsa silicon carbide li bontšitse ts'ebetso e ntle haholo, li ntlafatsa haholo bokhoni le botsitso ba ho tsamaisa thepa, le ho fokotsa litšitiso tsa tlhahiso tse bakoang ke ho tsofala le ho lutla ha liphaephe.
3. Boloko bo sa senyeheng ba silicon carbide
Liboloko tse hananang le ho tsofala ha silicon carbide hangata li kenngoa likarolong tsa lisebelisoa tse kotsing ea ho tsofala, joalo ka li-impeller tsa fene, mabota a ka hare a likamore tse pshatlang ka har'a li-crusher, le tlase ho li-chute. Li ka mamella ka ho toba tšusumetso le khohlano ea thepa, li sireletsa likarolo tsa bohlokoa tsa lisebelisoa. Li-crusher tsa merafo, liboloko tse hananang le ho tsofala ha silicon carbide li ka hanela tšusumetso le ho sila ha maru ka katleho, tsa ntlafatsa bokhoni ba ho sebetsa le bophelo ba tšebeletso ea li-crusher, le ho fokotsa litšenyehelo tsa tlhokomelo ea lisebelisoa.
Khetha lihlahisoa tsa rona tsa ceramic tsa silicon carbide tse entsoeng ka mokhoa oa sintered
Shandong Zhongpeng e shebane le lipatlisiso le nts'etsopele, tlhahiso le thekiso ea lihlahisoa tsa letsopa tsa silicon carbide tse nang le karabelo, ka lisebelisoa tse tsoetseng pele tsa tlhahiso le sehlopha sa litsebi tsa botekgeniki. Re latela ka tieo litekanyetso tsa machaba bakeng sa tlhahiso, ho netefatsa boleng bo tšepahalang le ts'ebetso e tsitsitseng.
Ho tloha khethong ea thepa e tala ho isa taolong e tiileng ea lits'ebetso tsa tlhahiso, ho isa lits'ebetsong tse ngata tsa liteko pele sehlahisoa se tloha fekthering, sehokelo se seng le se seng se nehetsoe ho botsebi ba rona le ho tsepamisa maikutlo. Ha re fe bareki feela lihlahisoa tsa boleng bo holimo tse sa senyeheng tsa silicon carbide, empa hape re fana ka litharollo tse ikhethileng le tšebeletso e felletseng ea kamora thekiso ho latela litlhoko tsa bona tse ikhethileng.
Haeba o tšoenngoa ke mathata a kang ho tsofala le ho bola ha lisebelisoa tsa indasteri, o ka khetha lihlahisoa tsa rona tsa ceramic tsa silicon carbide tse entsoeng ka mokhoa oa ho arabela. A re sebetseng 'moho ho fana ka tšireletso e tiileng bakeng sa lisebelisoa tsa hau tsa tlhahiso, ho thusa khoebo ea hau ho ntlafatsa katleho ea tlhahiso, ho fokotsa litšenyehelo tsa ts'ebetso, le ho fihlela nts'etsopele e tsitsitseng.
Nako ea poso: Phuptjane-09-2025