Xirmooyinka Zirconia
Bloomden multilayer zirconia waxay bixisaa hufnaan dabiici ah oo dheeraad ah, taas oo u oggolaanaysa inay si aan kala go 'lahayn ugu dhex darto ilkaha ku xeeran, taasoo ka dhigaysa doorasho aad u wanaagsan dib u soo celinta.
Multilayer zirconia waa noole la jaanqaadi kara, taasoo la micno ah inay la jaanqaadi karto jidhka bini'aadamka, ma keento falcelin xun ama xasaasiyad.
Multilayer zirconia agabka prosthetic ee CAD/CAM ee farsamayaqaanadu waxay siiyeen aragtida cajiibka ah ee ilkaha
Maxaad u doorataa Bloomden Multilayer Zirconia?
Dib u soo celinta ayaa lagu heli karaa taajajyada koontoroolka buuxa ee monolithic, buundooyinka, daahyada ama qaanso buuxda.
Xadhig
Taajka hore
Taajka dambe
Inlay
Buundada Crown Full
Dhaxal sugaha
Maqaar buuxa Arch
Buundada Arch Full
UTML | ST-Plus ML | STML | |
ZrO2+HfO2+Y203 | ≥99% | ≥99% | ≥99% |
Y203 | 9% -10% | 7.0% -7.8% | 4.5% -6.0% |
AI203 | |||
Cufnaanta ka hor Sintering (g.cm-3) | 3.20 ± 0.05 | 3.15 ± 0.05 | 3.15 ± 0.05 |
Cufnaanta Kadib Sintering (g.cm-3) | 6.06 ± 0.01 | 6.08 ± 0.01 | 6.09 ± 0.01 |
CTE (25-500 ℃C)(K-1) | 10.5 ± 0.5 | 10.5 ± 0.5 | 10.5 ± 0.5 |
Xoog Jilicsan Kadib Sintering (MPa) | > 600 | > 900 | > 1100 |
Duqdu waxay ka kooban tahay Wajiga Monoclinic | |||
Gudbinta Nalka | |||
Solubility Kiimikada Kadib Sintering (ug.cm-2) | |||
Cytotoxicity | Heerka 0 | Heerka 0 | Heerka 0 |
Shucaaca (Bq.g-1) | |||
Heerkulka Heerkulka ah (℃) | 1470-1530 | 1480-1530 | 1500-1530 |
Systems | 98mm/95mm/92*75mm | ||
dhumucdiisuna | 12m/14mm/16mm/18mm/20mm/22mm/25mm | ||
Xarkaha | A1 A2 A3 A3.5 A4/B1 B2 B3 B4/C1 C2 C3 C4/D2 D3 D4/(ST-Plus ML:BL1 BL2 BL3 BL4) |
Waxaan isticmaalayay tignoolajiyada degdega ah ee zirconia dhawr bilood hadda, waanan ku faraxsanahay natiijooyinka. Habka sintering ee degdega ah ayaa si weyn hoos u dhigay wakhtiga ay qaadato si loo soo saaro dib u soo celinta zirconia tayo sare leh, taas oo ii ogolaanaysa inaan qabto shaqo badan oo aan kordhiyo wax soo saarkayga. Awoodda iyo bilicda dib-u-soo-celinta ayaa la mid ah, haddii aysan ka fiicneyn, hababka sintering-dhaqameedka, bukaan-socodkaygu aad bay ugu qanacsan yihiin natiijooyinka. Waxaan u mahadcelinayaa isticmaalka tamarta la dhimay, taas oo ka dhigaysa geeddi-socodka mid deegaan ahaan u wanaagsan.
Guud ahaan, tignoolajiyada degdega ah ee zirconia waxay wax ka beddeshay shaybaadhkayga, waxaanan aad ugula talin lahaa farsamayaqaan kasta oo ilkaha ah oo raadinaya inuu hagaajiyo socodka shaqada iyo tayada wax soo saarka.
Dr. Nathan Graves