Zirconium okusayidi: kufotokoza, katundu, makhalidwe ntchito ndi mavoti

Yopanga likukhudza kulikonse, mu zipatala mano onse. Zida kupanga ziwalo ndi njira yoika lero pali ndithu lalikulu kusankha. The watsopano zakuthupi zirconium okusayidi amakhudza katundu ndi imatengedwa bwino ntchito malowa.

Zirconium okusayidi monga pawiri mankhwala

Okusayidi (woipa) wa zirconium ZrO2 - ndi mandala, colorless timibulu mphamvu yapadera, insoluble m'madzi ndi zidulo kwambiri ndi alkalis, koma amasungunula mu osungunula magalasi soda, hydrofluoric ndi sulfuric acid. Limatsogolera kutentha ndi 2715 ° C. zirconia alipo m'njira zitatu izi: monoclinic khola, kumene kumachitika mu chikhalidwe, tetragonal metastable - ndi mbali ya ziwiya zadothi zirconia, kiyubiki wosakhazikika - ntchito mu zodzikongoletsera ngati daimondi onyenga. Makampani, okusayidi zirconium Anthu ambiri amagwiritsa ntchito chifukwa cha superhardness ake, refractories anapanga therefrom, enamel, galasi ndi ceramic.

Madera a ntchito okusayidi zirconium

Zirconium okusayidi chinamasulidwa mu 1789 ndipo ntchito kwa nthawi yaitali, lonse angathe chake chosaneneka anali osadziwika kwa anthu. Only ndi posachedwapa zirconium anakhala ntchito mwakhama m'minda ambiri a zochita za anthu. Izo ntchito makampani magalimoto Mwachitsanzo, mu kupanga mbale ananyema makina apamwamba. Makampani danga irreplaceable - chifukwa zombo wake kupirira zosaneneka zotsatira kutentha. Kudula zipangizo, mapampu muli zirconium okusayidi. Anagwiritsa ntchito zachipatala, mwachitsanzo, monga mutu wa mfundo yokumba m'chiuno. Ndipo potsiriza, pa mano ingasonyeze makhalidwe awo zabwino zonse monga kupeza mano otere.

Zirconium okusayidi mu mano

Mu mano ano, zirconium okusayidi - nkhani wotchuka kwambiri kupanga zachifumu mano. Iye anakhala otchuka m'dera limeneli chifukwa tingachidziwe, monga kuuma, mphamvu durability ndi mawonekedwe posungira ndi kukhala kwa nthawi yaitali, minofu anthu biocompatibility, wokongola maonekedwe. Iwo atha kutumikira ngati mfundo akorona wosakwatiwa, milatho ndi zikhomo, ziwalo atathana ntchito amadzala.

Zirconium okusayidi, mtengo umene ndi apamwamba kuposa zina ziwalo, zovuta ndondomeko. Ndipo ichi ndi chifukwa chakuti akorona ngati mtengo kwambiri. Atalenga nyama amanena wosanjikiza ziwiya zadothi zoyera, monga zirconium okusayidi payokha ilibe mtundu. Ndi ziwiya zadothi izi ingagwiritsidwe enaake anayesa kwambiri.

Zitsulo-free nduwira pa okusayidi zirconium

Mu kupanga zachifumu ndi milatho zirconium okusayidi zinthu zatsopano ndithu. Pamaso ntchito Mano ovekera chitsulo anali ponseponse mtheradi ndipo kulibenso. Koma asayansi akhala akuchita kafukufuku ndi kufunafuna chuma ambiri abwino nonse awiri maonekedwe zokongoletsa ndi biocompatibility ndi minofu anthu, cholimba ndi opepuka. Nkhanizi anapezeka, ndipo mu chikhalidwe cha m'chipani ndi makhalidwe izo angayerekezedwe ndi wa daimondi.

Mkubwela zachifumu zirconium, odwala amakhala zapadera ndipo aesthetics a ziwalo, nkhani ina kuti si zonse kumabweretsa chimwemwe kugula. Koma chifukwa durability ake angakhale ndi nthawi yocheza ndi moyo - zirconium ziwalo kwambiri kuvala zosagwira ndi cholimba. Chifukwa chakuti, kuti palokha chimaonekera zirconia, pamodzi ndi wosanjikiza zonyalazo zoumbaumba amalenga zotsatira za mano zachilengedwe. Komanso, korona wachifumu ndi m'kamwa mwanu, mulibe kusiyana pang'ono kuposa kulenga kwambiri zachilengedwe tione.

Aesthetics kuphatikiza durability

White Zitsulo - nthawi zina amatchedwanso zoumbaumba zirconium okusayidi. Mano a nkhaniyi ndi maulendo 5 wamphamvu kuposa prosthesis zonse ceramic. ndi mwayi mphamvu zonsezi? Mpaka kubwera mu Korona zirconia mano zinalengedwa ntchito chimango zitsulo, amene anali ntchito nkhungu wosanjikiza wa ceramic. Zitsulo - mphamvu, ziwiya zadothi - chifukwa aesthetics. Koma kulenga tione zachilengedwe kwathunthu kotero n'zosatheka ikani prosthesis kukhudzana ndi gingiva bwino kuzindikira lamizeremizere mdima (amenewa ndi chimango zitsulo).

Zirconium okusayidi si wochepa ndi mphamvu ya chitsulo, ndi limakupatsani kusamutsa mtundu zachilengedwe ndi momveka, ngati dzino zachilengedwe, popanda inclusions aliyense owonjezera mtundu. Iye ali ndi chikhalidwe ofanana dongosolo dzino, ali ndi HIV kuwala. Cheza cha kuwala ozama mu mkati mwa korona, refracted ndipo zidzabalalika mwachibadwa, kulenga zotsatira za kumwetulira wathanzi ndi wokongola. Mano amasankhidwa pa unsembe wa mtundu prosthesis zosiyana kwa mtundu wa otsalira mano wathanzi ndiye korona iko kokha apereke, merging mano wathanzi.

biocompatibility

Zitsulo, umene ndi zitsulo-ceramic anaukitsidwa, nthawi zina chifukwa cha thupi lawo siligwirizana mu mtima, maonekedwe a kutupa ndi habituation yaitali prosthesis lapansi. Korona zirconia - abwino kwa anthu ndi zitsulo hypersensitive ndi wovuta.

Ichi ndi chifukwa amenewa katundu wawo:

• Otetezeka zikuchokera (osati munali silika).
• Kukana kuti zidulo, otsika solubility.
• The yosalala pamwamba chindiletsa kumanga pa ntchentche.
• Inertness zipangizo zina alipo M'mimbamo m'kamwa.
• Mkulu matenthedwe kutchinjiriza amaonetsetsa kuti palibe kusapeza pamene kulandira otentha kapena ozizira chakudya.
• Kochepa yokonza dzino wathanzi. Mphamvu zakuthupi walola chilengedwe mafelemu woonda, potero pogaya dzino yochepa ndi kusunga kwambiri wathanzi dzino minofu.

contraindications

Zirconium okusayidi, amene katundu abwino Mano ovekera ali pafupifupi munthu contraindications, koma ziwalo munthu wa thupi:

• Overbite - Zamatenda ndi Zoyambitsa dongosolo la nsagwada, imene nsagwada chapamwamba lachitatu chimakwirira mano m'munsi mwa malo chatsekedwa. Zotsatira chilema kuthamanga kwambiri pa mano a nsagwada chapamwamba ndipo moyang'ana mkulu erasure enamel.
• Bruxism - anomaly, anaonetsa kukukuta mano, kawirikawiri akagona. chifukwa si zidzaululika kwathunthu, koma asayansi ambiri amavomereza kuti bruxism - chifukwa cha vutoli maganizo ndi kupanikizika. Zimadzetsa kuwononga enamel mano ndi kumva kuwawa.

akorona

Zirconium okusayidi ndi zovuta kusamalira, kotero yopanga nduwira kuchokera izo - njira iliyonse yolemetsa. Pamafunikanso magawo angapo:

1. Okonzeka pakamwa, kupera dzino korona.
2. Atachotsedwa nkhungu lathed dzino chitsanzo unapangidwa korona m'tsogolo.
3. Unachitikira laser chindodo chitsanzo, deta analowa mu kompyuta kwa processing.
4. A kompyuta msonkhano wapadera simulates chimango, kutenga nkhani zina zabwino zonse (mwachitsanzo, nyama shrinkage pambuyo yowotcha).
5. Kuti kompyuta chikugwirizana ndi deta analandira digito makina chilengedwe amapezeka vytachivaniya ndi mtembo wa zirconium billet.
6. chimango machined aikidwa mu uvuni mkulu kutentha kwa misa sinter ndi mphamvu kwambiri.
7. nyama wokonzeka yokutidwa ndi thupi ceramic, mthunzi ena anasankha kwa wodwala makamaka.

Ubwino wa zitsulo-ceramic zirconium akorona pamaso

Ngati ndi kotheka apulasitiki kwa wodwala funso n'lakuti, kodi kusankha mano yokumba. Zirconium okusayidi zambiri ubwino pa zipangizo zina:

• Yopanga zirconium akorona sikutanthauza kuchotsa mitsempha.
• Chosowa zitsulo mu dongosolo, amene kumatha mavuto monga matupi awo sagwirizana anachita, kukoma zachitsulo pakamwa.
• Free Wotsimikizira chitukuko cha matenda pansi korona. The prosthesis litsatira chingamu, ndi particles chakudya ndi mabakiteriya pansi simukhala.
• Zoona chimango lapansi. Intaneti processing zipangitsa molondola zosaneneka mapulani kupanga.
• Munthu kusankha mitundu. Wokonzeka prosthesis ndi zowoneka osiyana ndi enawo, wathanzi mano.
• Kuthekera kupanga mlatho uliwonse kutalika;
• kuwachepetsera ntchito yomanga.
• Kulephera kuyankha chakudya otentha ndi ozizira. Kuvala cermet zingachititse zomverera zosasangalatsa kutentha kapena kuzizira. Zirconium okusayidi Zimenezi sakutero.
• Mwamtheradi zachilengedwe maonekedwe.
• Alibe zingerengere imvi mu zone ya kukhudzana ndi chingamu lapansi.
• Pokonzekera prosthesis si kofunika kupera dzino kwambiri.
• Korona si opunduka ndi kusunga maonekedwe awo ndi mawonekedwe kwa nthawi yaitali.

Reviews

Pa ntchito yochepa asonyeza mu zirconia mano, mayankho kwa iwo okha positive. Kukhala anaphunzira ndemanga zambiri maukonde, Ndizachidziwikire kuti nkhaniyi ndi abwino kupanga ziwalo mano. Pa nthawi yonse imene ntchito okusayidi zirconium mu yopanga sanaulule Mulimonsemo wa zosayembekezereka ya sayanjana. Konzanso chimachitika mwachangu komanso wopanda mavuto, ndi maonekedwe a kumwetulira amasangalala yekha wodwala, popanda kuchititsa maganizo kusamva za thupi zakunja pakamwa. Yapadera kusangalala anakumana ndi anthu amene anavala pamaso khazikitsa zirconium prosthesis zitsulo akorona kapena wopanda kupopera. Ndipotu chinthu kuyerekeza. A zaka zingapo zapitazo, mtundu wa prosthesis wakhala wotchuka kwambiri, monga panalibe njira kuti iye pa nthawi. Zitsulo akorona osati anabweretsa kusapeza thupi (chifuwa, anachita kutentha), koma sankanyoza aesthetically zokondweretsa. Pambuyo kuchotsa iwo ndi zirconium, anthu kuona kuti dzino yokumba mwina kuonekera kwa ena ndi kuyang'ana zosadabwitsa. Ichi chinapangidwira zikomo zotheka kuti zinthu za m'tsogolo - zirconium okusayidi.