Zirconium oxide (ZrO₂), eo hape e tsejoang e le zirconium dioxide, ke lisebelisoa tsa bohlokoa tse sebetsang hantle tsa ceramic. Ke phofo e tšoeu kapa e bobebe e mosehla e nang le thepa e babatsehang ea 'mele le lik'hemik'hale. Zirconia e na le ntlha ea ho qhibiliha hoo e ka bang 2700 ° C, boima bo phahameng, matla a phahameng a mochine, botsitso bo botle ba mocheso le botsitso ba lik'hemik'hale, 'me e khona ho mamella ho bola ha acid le alkali le libaka tse phahameng tsa mocheso. Ho phaella moo, zirconium oxide e na le index e phahameng ea refractive le thepa e ntle ea optical, kahoo e boetse e sebelisoa haholo tšimong ea optical.
Lits'ebetsong tse sebetsang, tse hloekilengzirconium oxidee na le mathata a phetoho ea mokhahlelo (phetoho ea ho tloha monoclinic ho ea karolong ea tetragonal e tla baka phetoho ea molumo le ho phatloha ha thepa), kahoo hangata hoa hlokahala ho etsa dope stabilizers tse kang yttrium oxide (Y₂O₃), calcium oxide (CaO) kapa magnesium oxide (MgO) ho etsa stabilized zirconium oxide (Stabilized shock resistance properties) Ka mekhoa e metle ea doping le sintering, lisebelisoa tsa zirconia ha li khone ho boloka thepa e ntle ea mochine feela, empa hape li bontša hore ho na le conductivity e ntle ea ionic, e etsang hore e sebelisoe haholo ka lirafshoa tsa moralo, lisele tsa mafura, li-sensor tsa oksijene, li-implants tsa bongaka le masimo a mang.
Ntle le ts'ebeliso ea lisebelisoa tsa moetlo, zirconia e boetse e phetha karolo ea bohlokoa ka ho fetisisa tšimong ea phekolo e nepahetseng ea holimo, haholo-holo tšimong ea lisebelisoa tse phahameng tsa ho belisa. Ka thepa ea eona e ikhethang ea 'mele, zirconia e se e le sesebelisoa sa bohlokoahali bakeng sa ho belisoa ka nepo.
Sebakeng sa ho bentša,zirconiae sebelisoa haholo-holo e le phofshoana e phahameng ea ho bentša le seretse se benyang. Ka lebaka la boima ba eona bo leka-lekaneng (bothata ba Mohs bo ka bang 8.5), matla a phahameng a mochini le ho se sebetse hantle ha lik'hemik'hale, zirconia e ka fihlela bohloeki bo tlase haholo ha e ntse e netefatsa sekhahla se phahameng sa polishing, 'me ea fumana sephetho sa seipone. Ha e bapisoa le lisebelisoa tsa khale tsa ho bentša tse kang aluminium oxide le cerium oxide, zirconia e khona ho leka-lekanya sekhahla sa ho tlosoa ha thepa le boleng ba bokaholimo nakong ea ts'ebetso ea ho bentša, 'me ke mokhoa oa bohlokoa oa ho bentša tšimong ea ho etsa lihlahisoa tse nepahetseng haholo.
Zirconia polishing phofo ka kakaretso e na le boholo ba karoloana e laoloang pakeng tsa 0.05μm le 1μm, e loketseng ho bentša holim'a lisebelisoa tse fapaneng tse nepahetseng haholo. Libaka tsa eona tse ka sehloohong tsa kopo li kenyelletsa: likhalase tsa optical, lilense tsa khamera, khalase ea skrine ea mohala oa thelefono, li-hard disk substrates, li-sapphire substrates tsa LED, lisebelisoa tsa tšepe tse phahameng (tse kang li-alloys tsa titanium, tšepe e sa hloekang, mabenyane a tšepe ea bohlokoa) le lisebelisoa tse tsoetseng pele tsa ceramic (tse kang alumina ceramics, silicon nitride ceramics, joalo-joalo). Likopong tsena,zirconium oxidephofo ea polishing e ka fokotsa ka katleho liphoso tsa holim'a metsi le ho ntlafatsa ts'ebetso ea optical le botsitso ba mechine ea lihlahisoa.
E le ho fihlela litlhoko tsa mekhoa e fapaneng ea polishing,zirconium oxidee ka etsoa phofo e le 'ngoe ea ho bentša, kapa e ka kopanngoa le lisebelisoa tse ling tsa ho bentša (tse kang cerium oxide, aluminium oxide) ho etsa slurry ea polishing ka ts'ebetso e ntle. Ho phaella moo, li-slurry tse phahameng tsa zirconium oxide polishing slurry li sebelisa theknoloji ea nano-dispersion ho etsa hore likaroloana li hasane haholo ka mokelikeli ho qoba ho kopana, ho netefatsa botsitso ba mokhoa oa ho bentša le ho tšoana ha bokaholimo ba ho qetela.
Ka kakaretso, ka ntlafatso e tsoelang pele ea litlhoko tsa boleng bo holimo ho thekenoloji ea tlhahisoleseling ea elektroniki, tlhahiso ea optical, aerospace le masimo a bongaka a maemo a holimo,zirconium oxide, e le mofuta o mocha oa lisebelisoa tse phahameng tsa ho bentša, o na le tebello e pharaletseng ea kopo. Nakong e tlang, ka nts'etsopele e tsoelang pele ea theknoloji ea machining ea ultra-precision, ts'ebeliso ea tekheniki ea zirconium oxide tšimong ea polishing e tla tsoela pele ho teba, ho thusa ho finyella litlhoko tse phahameng tsa tlhahiso ea lihlahisoa.