Lihlahisoa tsa ceramic tse nang le lined li sebelisoa haholo lik'hemik'hale, matla, metallurgical le masimo a mang ka lebaka la ho hanyetsa mocheso o phahameng o phahameng, ho hanyetsa kutu le ho hanyetsa ho apara. Ts'ebetso ea tlhahiso e rarahane ebile ha e bonolo, e kenyelletsa likhokahano tse ngata tsa bohlokoa ho netefatsa boleng bo holimo le botsitso ba sehlahisoa sa ho qetela. Sengoliloeng sena se tla hlahisa ts'ebetso e kholo ea tlhahiso ea lihlahisoa tsa ceramic ka botlalo.
Ho lokisa le ho kopanya lintho tse tala
Tlhahiso ea lihlahisoa tsa ceramic tse nang le mela e qala ka ho khethoa le ho aroloa ha thepa e tala. Lisebelisoa tsa mantlha li kenyelletsa alumina e phahameng-purity oxide, zirconium oxide, silicon carbide le liphofshoana tse ling tsa ceramic, tse thata haholo, tse hanyetsanang le mocheso o phahameng le botsitso ba lik'hemik'hale. Lisebelisoa tse tala li tlameha ho hlahlojoa ka thata ho netefatsa hore bohloeki le boholo ba likaroloana li finyella litlhoko. Ka mor'a moo, lisebelisoa tse fapaneng tse tala li kopantsoe ka tekanyo e itseng, 'me palo e loketseng ea binder (e kang sekhomaretsi sa manyolo kapa lintho tse sa tloaelehang tsa bonding) li eketsoa ho ntlafatsa matla le botsitso ka mor'a ho bōptjoa. Mokhoa oa ho kopanya hangata o sebelisa-sesebelisoa se susumetsang ka lebelo le phahameng ho etsa bonnete ba hore lisebelisoa tse tala li ajoa ka ho lekana.
Mokhoa oa ho bopa
Phofo e tsoakiloeng ea ceramic e hloka ho etsoa sebopeho se lakatsehang ka mokhoa oa ho bopa. Mekhoa e tloaelehileng ea ho bopa e kenyelletsa ho hatella ho omileng, ho hatella isostatic le ho thella. Ho hatella ho omileng ho loketse lihlahisoa tse nang le libopeho tse bonolo, tse hatelloang le ho thehoa tlas'a khatello e phahameng ka hlobo; isostatic pressing e loketse meaho e rarahaneng, e sebelisang mokelikeli o phahameng-ho kenya khatello ka ho lekana ho ntlafatsa ho teteana le matla a sehlahisoa; slip injection molding hangata e sebelisoa bakeng sa likarolo tse kholo kapa tse khethehileng- tse entsoeng ka sebōpeho, 'me slurry ea ceramic e kenngoa ka har'a hlobo,' me 'mele o motala o thehoa ka mor'a hore metsi a fetohe mouoane.
Sintering le kalafo ea mocheso
'Mele o motala o entsoeng o hloka ho silafatsoa ka mocheso o phahameng ho kopanya likaroloana tsa ceramic hore e be mohaho o teteaneng. Mocheso oa sintering hangata o pakeng tsa 1600 le 1800 degree, ho latela mofuta oa thepa ea ceramic. Nakong ea ho sintering, 'mele o motala oa honyela ebe o theha-matla le{5}'mele o thata o phahameng. Lihlahisoa tse ling li boetse li hloka phekolo ea mocheso, joalo ka annealing kapa ho matlafatsa holim'a metsi, ho ntlafatsa ts'ebetso.
Kalafo le tlhahlobo ea sefahleho
Ka mor'a ho sila, lihlahisoa tsa ceramic li hloka ho phekoloa ka holim'a metsi, joalo ka ho bentša, ho roala kapa ho kenya likarolo tsa tšepe, ho finyella litlhoko tse khethehileng tsa kopo. Qetellong, sehlahisoa se hloka ho etsa tlhahlobo e tiileng ea boleng, ho kenyeletsoa tekanyo ea boholo, tlhahlobo ea boima ba 'mele, tlhahlobo ea ho hanyetsa kutu, joalo-joalo, ho netefatsa ho latela maemo a indasteri.
Ts'ebetso ea tlhahiso ea lihlahisoa tsa ceramic tse nang le lined e kenyelletsa motsoako oa mahlale a thepa le theknoloji ea boenjiniere. Boleng ba eona bo phahameng le ts'ebetso e phahameng e etsa hore e be karolo ea bohlokoa haholo lefapheng la indasteri.




