AL 2 O 3 ORTIB BORAYOTGAN KARROZIYA PASSIV VA BIOFAOL HARAKTERNI BERISH AZ91 QOTISHMASIGA ASOSLANGAN KERAMIK QOPLAMA.

Dilnavoz To’ychiyeva

Abdukarimova Nozima

Bahodirova Nihola

Anorboyeva Feruza


Аннотация


Annotatsiya. Magniy qotishmalari tabiiy inson suyagiga o'xshash
xususiyatlarga ega. Biroq, ularning nazoratsiz degradatsiyasi va fiziologik muhitda
kam eskirish qarshilik bioimplant sifatida foydalanish uchun asosiy to'siqlar bor.
Keramika qoplamalar korroziy muhitda korroziyaga qarshi kurashish uchun passiv
qoplamalar sifatida tanilgan. Hozirgi ish keramika asosidagi qoplamalarga bio-faol
xarakter berishga urinish, buning uchun CeO 2 Al 2 O 3 ishlatiladigan qoplamalardir.
Depozit qilingan qoplamalar korroziyaga qarshi (potentsiodinamik polarizatsiya) CeO 2
diapongining muhim ahamiyatga ega ekanligi kuzatildi. Hujayra proliferatsiyasini
o'ziga xos tarzda boshqarishda va korroziyani passiv va bio-faol qilishda rol o`ynaydi.


Библиографические ссылки

Foydalanilgan adabiyotlar:

M.P. Staiger, A.M. Pietak, J. Huadmai, G. Dias, Magnesium and its alloys as

orthopedic biomaterials: a review, Biomaterials 27 (2006) 1728–1734,

S. Agarwal, J. Curtin, B. Duffy, S. Jaiswal, Biodegradable magnesium alloys for

orthopaedic applications: a review on corrosion, biocompatibility and surface

modifications, Mater. Sci. Eng. C. 68 (2016).

X. Li, X. Liu, S. Wu, K.W.K. Yeung, Y. Zheng, P.K. Chu, Design of magnesium

alloys with controllable degradation for biomedical implants: from bulk to surface,

Acta Biomater. 45 (2016) 2–30,

G. Eddy Jai Poinern, S. Brundavanam, D. Fawcett, Biomedical magnesium alloys:

a review of material properties, surface modifications and potential as a

biodegradable Orthopaedic implant, Am. J. Biomed. Eng.

J.E. Gray, B. Luan, Protective coatings on magnesium and its alloys — a critical

review, J. Alloys Compd. 336 (2002) 88–113.

H. Hornberger, S. Virtanen, A.R. Boccaccini, Biomedical coatings on magnesium

alloys - a review, Acta Biomater. 8 (2012) 2442–2455

H.R. Bakhsheshi-Rad, E. Hamzah, M. Daroonparvar, M. Yajid, M. Medraj,

Fabrication and corrosion behavior of Si/HA nano-composite coatings on

biodegradable mg–Zn–Mn–Ca alloy, Surf. Coatings Technol. 258 (2014) 1090–

R. Zeng, W. Dietzel, F. Witte, N. Hort, C. Blawert, Progress and challenge for

magnesium alloys as biomaterials, Adv. Biomater. 10 (2008) B3–B14,

J. Walker, S. Shadanbaz, T.B.F. Woodfield, M.P. Staiger, G.J. Dias, Magnesium

biomaterials for orthopedic application: a review from a biological perspective, J.

Biomed. Mater. Res. - Part B Appl. Biomater. 102 (2014) 1316–1331,

M.F. Montemor, Functional and smart coatings for corrosion protection: a review

of recent advances, Surf. Coatings Technol. (2014)