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Effect of the process voltage and electrolyte composition on the structure and properties of Sr-incorporated micro-arc calcium phosphate coatings formed on Mg-0.8Ca

  • M. B. Sedelnikova*
  • , Yu P. Sharkeev
  • , E. G. Komarova
  • , A. A. Kazakbaeva
  • , I. V. Fadeeva
  • , J. Schmidt
  • , V. Valkovska
  • , A. Osīte
  • *Šī darba korespondējošais autors
  • Institute of Strength Physics and Materials Science of Siberian Branch of Russian Academy of Sciences
  • Tomsk Polytechnic University
  • Tomsk State University
  • Russian Academy of Sciences
  • Innovent e.V.

Zinātniskās darbības rezultāts: Nodaļa grāmatā/enciklopēdijā/konferences krājumāKonferences zinātniskais rakstsPētniecībakoleģiāli recenzēts

2 Atsauces (Scopus)

Kopsavilkums

Sr-incorporated calcium phosphate coatings were deposited on Mg-0.8 wt. % Ca alloy by the micro-arc oxidation method under the process voltages of 350-500 V, with using of Sr-substituted tricalcium phosphate (Sr-TCP) and Sr-substituted hydroxyapatite (Sr-HA). The current density for MAO process of Sr-HA coatings deposition was higher than that for the process of Sr-TCP coatings deposition. The coating morphology, microstructure and compositions have been studied using scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX) and X-ray diffraction (XRD). The phase composition of Sr-HA coatings included α-TCP, β-TCP, Mg3(PO4)2 and MgO. In addition, HA was contained in the composition of Sr-TCP. It was revealed that Sr is uniformly distributed within the coating layer. The highest concentration of Sr was 2.0 at. % in Sr-HA coatings deposited at 500 V.

OriģinālvalodaAngļu
Rīkotāja publikācijas nosaukumsProceedings of the Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures
RedaktoriVasily M. Fomin, Victor E. Panin, Sergey G. Psakhie
IzdevējsAmerican Institute of Physics Inc.
ISBN (Elektroniski)9780735417779
DOIs
Publikācijas statussPublicēts - 12 dec. 2018
PasākumsInternational Symposium on Hierarchical Materials: Development and Applications for New Technologies and Reliable Structures 2018 - Tomsk, Krievijas Federācija
Ilgums: 1 okt. 20185 okt. 2018

Publikāciju sērijas

NosaukumsAIP Conference Proceedings
Sējums2051
ISSN (Drukātā versija)0094-243X
ISSN (Elektroniskā versija)1551-7616

Konference

KonferenceInternational Symposium on Hierarchical Materials: Development and Applications for New Technologies and Reliable Structures 2018
Valsts/TeritorijaKrievijas Federācija
PilsētaTomsk
Periods1/10/185/10/18

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