Zirconium oxide: inkcazelo, iimpawu, iimpawu isicelo nezilinganiso

Ama kusebenza kuyo yonke indawo, kuzo zonke iikliniki amazinyo. Izinto zokwakha ukulungiselela ukwenziwa zitho kunye namacebo yofakelo kuba namhlanje kukho kakhulu a Ukukhetha enkulu. Le oxide entsha izinto zirconium kuchaphazela iimpawu zayo kwaye igqalwa ilungileyo ukuze zisetyenziswe kule ndawo.

Zirconium oxide njenge ikhemikhali

Oksayidi (dioxide) of zirconium ZrO2 - ibonakala, ziikristale ezingenambala amandla ezizodwa, ezingenakunyibilika emanzini kwaye uninzi asidi kunye alkalis, kodwa kwakhawuleza kwi izibuko etyhidiweyo kwealkali, acid hydrofluoric kunye sulphuric. Iqondo lobushushu yokunyibilika yi 2715 ° C. zirconia ikhona ngeendlela ezintathu: a monoclinic oluzinzileyo, olwenzeka kwindalo, lo tetragonal metastable - yinxalenye iiseramikhi zirconia, cubic ezingazinzanga - ezisetyenziswa izacholo njengoko ukulingiswa kwedayimani. Kushishino, zirconium oxide liye lasetyenziswa ngokubanzi ngenxa superhardness yayo, refractories wenza ngoko, wayesebenzisa, iglasi yodongwe.

Iindawo lokusebenzisa zirconium oxide

, Lonke ikhono lakhe elikhulu Zirconium oxide kwavulwa ka1789 kwaye ayisetyenziswanga ixesha elide wayengaziwa eluntwini. Kuphela kakhulu kutshanje ixesha zirconium baba ngenkuthalo isicelo kwiinkalo ezininzi zezinto ezenziwa luluntu. Oku kusetyenziswa kushishino ngomatshini, umzekelo, ekwenziweni disks magorha koomatshini ezikumgangatho ophezulu. Ishishini isikhala zilahleka - ngenxa ngeenqanawa bakhe ukumelana neziphumo lobushushu engakholelekiyo. Ukusika izixhobo, iimpompo nazo ziqulathe zirconium oxide. Wayewabhekisa amayeza, umzekelo, njengoko intloko amalungu hip ngumntu. Kwaye ekugqibeleni, xa bamazinyo libonise zonke iimpawu zazo ezigqwesileyo nje amazinyo.

Zirconium oxide wamazinyo

Xa bamazinyo mihla, zirconium oxide - kakhulu ethandwa izinto lokuvelisa ngezithsaba zamazinyo. Waba ethandwayo kule ndawo ngenxa iimpawu zayo, ezifana lukhuni, amandla, iyahlala nemilo nokugcinwa kunye yokuhlala ixesha elide, izihlunu kwabantu biocompatibility, emhle imbonakalo. It sebenza njenge material ngenxa izizithsaba abangatshatanga, iibrorho nezikhonkwane, zitho ezisisigxina usebenzisa emzimbeni.

Zirconium oxide, ixabiso apho ingaphezulu ngaphezu kwezinye iintlobo zitho, kunzima inkqubo. Kwaye oku kungenxa yokuba izizithsaba ezifana kakhulu eninzi. Emva kokudala isidumbu, lisetyenziswa ngomaleko iiseramikhi ezimhlophe, njengoko zirconium oxide ngokwayo akukho mbala. Ngale ukubumba enokusetyenziswa thinly kakhulu.

Metal-free neengqukuva ezibe zirconium oxide

Ekwenziweni ngezithsaba kunye iibhulorho zirconium oxide eziphathekayo yinto entsha. Phambi kokuba isakhelo metal ukusetyenziswa amazinyo kwakuyinto eqhelekileyo ngokwenene akukho okunye. Kodwa ke oosonzululwazi baye benza uphando nokufuna izinto ifanelekileyo ukuba zombini imbonakalo nobugcisa baze biocompatibility kunye izihlunu yabantu, ixesha elide ezilula. kwafumaneka Le eziphathekayo, yaye yobume lwepaki phezu iimpawu oko kuthelekiswa kuphela loo diamond.

Nokufika izithsaba zirconium of, izigulane azikwazi kunandipha ubuhle elikhethekileyo umtsalane zitho, yenye nje ukuba yonke into ulonwabo ukuzihlawula. Kodwa ngenxa iyahlala yayo, kusenokufuneka bachithe ixesha kunye ubomi - zitho zirconium ukunxiba-resistant kakhulu ixesha elide. Ngenxa yokuba, ukuba ngokwayo zirconia transparent, kunye maleko ubhityileyo iseramikhi kudala ifuthe amazinyo endalo. Ukongeza, isithsaba ngokuqinileyo nxamnye iintsini zakho, musani umsantsa incinane kunokuba ukudala look yemvelo ngakumbi.

Sobuhle plus iyahlala

White Steel - ngamanye amaxesha ibizwa ngokuba ngodongwe zirconium oxide. Amazinyo kwale nto amaxesha 5 unamandla ngaphezu afakelweyo bonke-ceramic. Yintoni na ke ukugqithisela amandla enjalo? De kufike in zeengqukuva zirconia zamazinyo zenziwa usebenzisa isakhelo yesinyithi, ukuba esisetyenziswe ngomaleko omkhulu ngodongwe. Metal - kuba amandla, iiseramikhi - ngenxa kubuhle. Kodwa ukwenza kwemvelo ngokupheleleyo nzima kakhulu ukufaka qha afakelweyo kunye gingiva ukuqonda ngokucacileyo umvumbo emnyama (oku ke ifreyim yesinyithi).

Zirconium oxide ayikho ngaphantsi ngamandla intsimbi, kwaye ikuvumela ukuba ukudlulisela umbala zendalo kunye nengcaciso, efana nezinyo yendalo, ngaphandle inclusions umbala engaphezulu. Yena ngokwemvelo efanayo kulwakhiwo izinyo, ukuba sele transmission ukukhanya. Rays yokukhanya zingene Kumbindi isithsaba, refracted kwaye saa ngendlela yemvelo, ukudala ifuthe ngoncumo esempilweni kunye ezintle. Oogqirha bamazinyo zikhethwa ngexesha ukufakelwa umbala afakelweyo, nto leyo yahluke ukusuka umbala zokuhlala amazinyo enempilo, ngoko ke isithsaba asibikho kukhupha, ukuhlanganisa ulwazi kunye amazinyo enempilo.

biocompatibility

Izinyithi, ezo nokubuyiselwa metal-yodongwe, maxa wambi ube unobangela ziyabagulisa kwisigulana, yimbonakalo nokudumba habituation elide ukuya sokwenziwa. Izithsaba zirconia - ezilungele abantu kunye nesinyithi hypersensitive yaye akaxoleli.

Oku kungenxa ezinjalo iimpawu zazo:

• kuqamba Secure (hayi equlethe dust).
• Ukumelana asidi, ukunyibilika ephantsi.
• Le livimbela kumphezulu ogudileyo wakha phezu kubhabho.
• Inertness kwezinye izinto ezikhoyo em- ngomlomo.
• ukwambathisa High thermal kuqinisekisa ukuba akukho kuhlolwe abafumana ukutya eshushu okanye ebandayo.
• ukulungiswa Minimal of nezinyo esempilweni. Amandla umbandela ivumela indalo lezakhelo ezingcakacileyo, ngaloo ukucola nezinyo kubuncinane uze ugcine enempilo izinyo kwithishyu.

Izimo

Zirconium oxide, leyo zimpahla efanelekileyo ukuze amazinyo uye phantse akukho Izimo, ngaphandle iimpawu ngamnye ezifana omzimba womntu:

• Isakhiwo Pathology kwemihlathi, apho emhlathini eliphezulu wesithathu ubandakanya amazinyo kweso sikhundla closed - Overbite. Iziphumo siphene uxinzelelo kakhulu kwi amazinyo kwemihlathi ongentla lijonge erasure wayesebenzisa eliphezulu.
• Bruxism - anomaly, sikubonise betshixizela amazinyo, ngokuqhelekileyo xa ulele. Isizathu ukuyityhilelwa ngokupheleleyo, kodwa izazinzulu abaninzi bayavuma ukuba bruxism - isiphumo ukungalingani kwengqondo ntshikilelo. Oku kukhokelela umonakalo wayesebenzisa amazinyo lingonakali.

ngezithsaba

Zirconium oxide kunzima ukusingatha, ngoko ukuveliswa ngezithsaba kuyo - onzima. Oku kuquka izigaba ezininzi:

1. umlomo okulungiselelweyo, nibusile izinyo kuba sisithsaba.
2. Liyasuswa sokubumba lathed imodeli izinyo yenziweyo isithsaba elizayo.
3. Kubanjwe ipateni laser ukukrwaqula, idatha wangena ikhompyutha ukuze iqwalaselwe.
4. Inkqubo eyodwa computer kulingisa isakhelo, kuthathelwa ingqalelo zonke bokuqonda (umzekelo, isidumbu shrinkage emva badubula).
5. Kwi computer edibene lwazi ezithathwe indalo umatshini digital kwenzeka vytachivaniya kunye isidumbu zirconium billet.
6. isakhelo ngomshini ifakwa lobushushu eziko ophezulu wobunzima sinter namandla enkulu.
7. isidumbu Ready igutyungelwe umzimba yodongwe, umthunzi ezithile ezikhethiweyo ukuba umntu othile.

Izinto eziluncedo izithsaba zirconium metal-ceramic of phambi

Ukuba kuyimfuneko zokufakelwa kwisigulana umbuzo ophakamayo, yintoni ukuze ukhethe amazinyo ngumntu. Zirconium oksayidi ineendlela ezininzi ngaphezu kwezinye izinto:

• izithsaba ama zirconium ayifuni ukususwa luvo.
• Ukungabikho metal lwesakhiwo, leyo ishenxisa iingxaki ezifana uxabane nawo, incasa ebuntsimbi emlonyeni.
• Uphuhliso Guarantee Free kwezifo phantsi kwesithsaba saso. Le sokwenziwa ibambelela gum, kwamasuntswana ukutya kunye neentsholongwane ngaphantsi kwalo azifumane.
• Ukuchaneka yesakhelo. processing ukuqinisekisa ukuchaneka eningenakukholwa kuyilo kwimveliso.
• Ukukhetha ngamnye imibala. sokwenziwa Ready yinto enzima awubonakali kwabanye, amazinyo enempilo.
• Ithuba lokuvelisa nawuphi kwebhulorho ubude;
• lula ukwakhiwa.
• Ukungaphumeleli ukusabela ukutya ashushu nabandayo. Ukunxiba cermet kungabangela mizwa ekhathazayo ubushushu okanye ebandayo. Zirconium oxide loo reaction ayihambi.
• ukubonakala Ngokuqinisekileyo zendalo.
• Kuswela zayo ezingwevu kwindawo zoqhagamshelwano kunye intshungama.
• Ukulungiselela le afakelweyo akukho mfuneko nibusile izinyo ngamandla.
• Izithsaba azikho likhubazeke nokugcina ukubonakala kwazo ukuma ixesha elide.

reviews

Ngexesha isicelo elifutshane yaba bona zirconia bamazinyo, iimpendulo kuyo kuphela HIV. Ukuba bafunda izimvo ezininzi kuthungelwano, kunokwenziwa isigqibo sokuba le nto ilungele ezivelisa zitho zamazinyo. Ngexesha lonke ixesha ukusetyenziswa zirconium oxide busebenzisa zange phendla phi kwimeko isenzeko i uxabane nawo. Rehabilitation kwenzeka ngokukhawuleza kwaye ngaphandle iingxaki, kwaye ngokokubonakala uncumo emkholisayo kuphela isigulane, ngaphandle ubuhlungu ngokwasengqondweni malunga umzimba angaphandle emlonyeni. Boyolo othile ezifunyanwa ngabantu wayenxibe phambi kokufaka zirconium afakelweyo izithsaba yentsimbi okanye ngaphandle wokutshiza. Ngapha koko, benento ukuthelekisa. A eminyaka embalwa edlulileyo, olu hlobo afakelweyo ithandwa kakhulu, njengoko kwakungekho enye kuye ngelo xesha. Metal izithsaba nje kuphela wazisa ngayo umzimba (uxabana, uxabane lobushushu), kodwa akazange ukukhangela nezamkelekileyo tsakisaka. Emva zokubatshintsha ngabanye zirconium, abantu bayamangaliswa indlela izinyo ngumntu zingabonakala kwabanye ukhangele zendalo kangaka. Oku kwenziwe imibulelo ukuba nesixhobo elizayo - zirconium oxide.