Zirconia Cov Hniav Tuaj Ntsuas Phaj PK Hlau Cov Cov Hniav

May 21, 2019|

poland preshded 2


Hlau porcelain cov hniav

 

Cov kab mob plooj (porcelain crowns) raug txais los ntawm cov neeg mob feem ntau vim tias lawv lub zog zoo, tab sis cov hlau hauv cov hlau phuam hniav yog yooj yim oxidized rau gray oxide, uas yog tso rau ntawm cov pos hniav, ua rau cov pos hniav ua grey, cuam tshuam cov tsos , thiab muaj ib qho nyhuv rau cov pos hniav. Cov neeg mob tej zaum kuj muaj pos hniav, ntshav, ua xua, thiab lwm yam. Cov tsos mob, nws tsis yooj yim los ua kom tau raws li qhov kev mob nkeeg.

 

Tag nrho-ceramic hniav zirconia

 

Tam sim no, muaj ntau ntau hom khoom siv tagnrho txhua yam, xws li leucite, lithium-based porcelain, alumina, zirconia, etc., thiab ntau txoj kev yog txawv, tab sis piv rau tag nrho cov khoom siv txua hluav taws xob, zirconia ceramic nrog lub siab tshaj plaws zog ua zog tau txais los ntawm ntau thiab ntau cov neeg mob thiab cov kws kho mob thoob ntiaj teb.

 

Raws li tsis muaj cov yas yas, nws txoj kev kho kom rov qab muaj qee qhov permeability thiab kev zoo nkauj, yog li muab qhov guarantee rau kev kho kom zoo nkauj. Nyob rau tib lub sij hawm, nws tsis muaj cov nyhuv stimulating rau cov pos hniav. Tus neeg mob tsis muaj cov tsos mob xws li cov pos hniav o, mob ntsws thiab ua xua, thiab nws ua tau raws li qhov yuav tsum tau kho mob.

 

Zirconia tag nrho-ceramic crown muaj qhov tshwj xeeb zoo ntawm hlau cov hniav cov hniav.

1 Cov khoom siv zoo heev uas muaj zog ntawm ntau dua 900MPa, nws tuaj yeem siv rau kev kho cov pos hniav thiab ntau tshaj 6 units ntawm choj fais fab (porcelain choj).

 

2 zoo biocompatibility

Zirconia tag nrho-ceramic crown nws tus kheej twb tsis muaj hlau, thiab nws zirconia tag nrho-ceramic crown restoration tsis muaj hlau allergic haum, thiab muaj biocompatibility, yog li nyob rau hauv biology, nws compatibility yog superior rau ntau hlau hlau, nrog rau cov ntaub ntawv kub.

 

3 zirconia tsis thaiv xoo hluav taws xob

Tom qab tso cov zirconia porcelain hniav, yog tias koj xav tau xoo hluav taws xob xoo hluav taws xob, CT, thiab MRI, koj tsis tas yuav tshem cov hniav cuav. Vim hais tias zirconia porcelain cov hniav tsis thaiv cov x-ray, nws cawm ntau qhov teeb meem.

 

4 cov ntaub ntawv tsis yog xim hlau muaj kev ruaj ntseg

Zirconium dioxide yog tsuas yog pob zeb hauv ntiaj teb uas muaj nyob hauv qhov muaj oblique zircon. Nws muaj tsis muaj cov thawv hlau thiab kev nyab xeeb tom qab kho mob zirconia.

 

5 lub siab muaj zog thiab ceev

Zirconium dioxide yog siv dav, tshwj xeeb tshaj yog rau cov twj paj nruag muaj xws li aerospace cuab yeej vim nws lub zog thiab qhov ceev. Ntawm lawv, qhov tshwj xeeb nrhab tsis kam thiab lub toughness tom qab rupture yuav ua tau rau hauv 6 los yog ntau dua cov zauv txuas hniav, yog li daws qhov teeb meem uas tag nrho cov tag nrho-ceramic tshuab ua tsis tau ntev choj.

 

6 zoo meej xim

Txij li thaum lub hauv paus ntawm tus qauv ua hluav taws xob yog dawb, lub caj dab tsis ua dub thiab tsaus nti tom qab cov porcelain cov hniav raug tso, yog li daws qhov teeb meem uas lub plhaub phuam ntoo tsis tuaj yeem daws tau.


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